21394920, twenty-one million three hundred ninety-four thousand nine hundred twenty: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

21394920 has 64 divisors, whose sum is 64722240
The reverse of 21394920 is 02949312
Previous prime number is 1361

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million three hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation	2.1394920 × 10^7
Engineering notation	2.1394920 × 10^6

Prime Factorization of 21394920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 1361 × 131

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	5348730	Product of the distinct prime numbers

The prime factorization of 21394920 is 2 × 2 × 2 × 3 × 5 × 1361 × 131. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 97, 55, 320, 615, 7278, 9386, 35950, 7125, 918828, 720399, 5256071, 9997134, 52465632, 99194050, 934433951, 447973600, 4633260034, 5189706864

Basic calculations (n = 21394920)

Multiplication

n×y

n×2	42789840
n×3	64184760
n×4	85579680
n×5	106974600

Division

n÷y

n÷2	10697460
n÷3	7131640
n÷3	5348730
n÷5	4278984

Exponentiation

n^y

n²	457742601806400
n³	9.7933663462398E+21
n⁴	2.0952828950849E+29
n⁵	4.482840991771E+36

Nth Root

^y√n

²√n	4625.4643010189
³√n	277.61113963941
⁴√n	68.01076606699
⁵√n	29.24570758642

Divisors of 21394920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1361, 1572, 1965, 2620, 2722, 3144, 3930, 4083, 5240, 5444, 6805, 7860, 8166, 10888, 13610, 15720, 16332, 20415, 27220, 32664, 40830, 54440, 81660, 163320, 178291, 356582, 534873, 713164, 891455, 1069746, 1426328, 1782910, 2139492, 2674365, 3565820, 4278984, 5348730, 7131640, 10697460, 21394920

64 divisors

τ	Total Divisors	64	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21394919	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.015625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	64	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21394920 can be divided by 64 positive divisors. The sum of these divisors (counting 21394920) is 1, the average is 0.015625.

Base conversion 21394920

Base	System	Value
2	Binary	1010001100111010111101000
3	Ternary	1111020222022110
4	Quaternary	1101213113220
5	Quinary	20434114140
6	Senary	2042322320
8	Octal	121472750
10	Decimal	21394920
12	Duodecimal	71b93a0
16	Hexadecimal	14675e8
20	Vigesimal	6de760
36	Base36	cqkfc

Cryptographic Hash Functions

md5	b74527c645f98fbc1130576257559662
sha1	4981d13b90149865b60f06e15cddb8d987abad15
sha256	a073a3f1c8d4fb5172d5d890db266d68c5a1e3bee7b96679d966bc3365090085
sha512	201d3d94d0ecb5159e3cb13ce1c35692448ce32e9f69b16bc591af9e3269ea5cbbd6cd89775242eb38e508e5054328c8877a93f727820c138ed42ba4555c2b70
ripemd-160	e24308bcbd5b4d2a7515b289642f24d0a03912a3

21394920 as geometric shapes

Circle

Radius = n

Diameter	42789840
Circumference	134428246.99228
Area	1.4380407950701E+15

Sphere

Radius = n

Volume	4.1022357023014E+22
Surface area	5.7521631802803E+15
Circumference	134428246.99228

Square

Length = n

Perimeter	85579680
Area	457742601806400
Diagonal	30256986.029887

Cube

Length = n

Surface area	2746455610838400
Volume	9.7933663462398E+21
Space diagonal	37057088.463872

Equilateral Triangle

Length = n

Perimeter	64184760
Area	1.9820836077936E+14
Altitude	18528544.231936

Triangular Pyramid

Length = n

Surface area	1.9820836077936E+14
Volume	1.154159292345E+21
Height	10085662.009962