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

21293561 (number)

21293561 is an odd 8-digits composite number following 21293560 and preceding 21293562. In scientific notation, it is written as 2.1293561 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20298960 positive integers (up to 21293561) that are relatively prime to 21293561.

Interesting facts

21293561 has 8 divisors, whose sum is 22294464
The reverse of 21293561 is 16539212
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million two hundred ninety-three thousand five hundred sixty-one

Notation

Scientific notation	2.1293561 × 10^7
Engineering notation	2.1293561 × 10^6

Prime Factorization of 21293561

Prime Factorization 23 × 331 × 2797

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21293561	Product of the distinct prime numbers

The prime factorization of 21293561 is 23 × 331 × 2797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 83, 74, 374, 943, 7315, 9703, 4014, 31819, 251091, 660571, 3838255, 7788878, 88137379, 22766709, 204202245, 919880988, 4566987234, 1080285797

Basic calculations (n = 21293561)

Multiplication

n×y

n×2	42587122
n×3	63880683
n×4	85174244
n×5	106467805

Division

n÷y

n÷2	10646780.5
n÷3	7097853.6666667
n÷3	5323390.25
n÷5	4258712.2

Exponentiation

n^y

n²	453415740060721
n³	9.6548357193431E+21
n⁴	2.0558583333481E+29
n⁵	4.3776544828506E+36

Nth Root

^y√n

²√n	4614.4946635574
³√n	277.17204879794
⁴√n	67.930071864804
⁵√n	29.217944462225

Divisors of 21293561

1, 23, 331, 2797, 7613, 64331, 925807, 21293561

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21293560	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293561 can be divided by 8 positive divisors. The sum of these divisors (counting 21293561) is 1, the average is 0.125.

Base conversion 21293561

Base	System	Value
2	Binary	1010001001110100111111001
3	Ternary	1111001211021102
4	Quaternary	1101032213321
5	Quinary	20422343221
6	Senary	2040221145
8	Octal	121164771
10	Decimal	21293561
12	Duodecimal	716a7b5
16	Hexadecimal	144e9f9
20	Vigesimal	6d1di1
36	Base36	coe7t

Cryptographic Hash Functions

md5	d0449fc57afce95e6b95b4699599f7c0
sha1	1c12da466f849bd0428b51a417829ad0066a627a
sha256	d68c2f2ffe5f5e87574286db3f3c99d91106af5b946ae040b83487972f45ebaf
sha512	d63585348567b9b1d5420e4ac66a9774cbb9bee3e50bf83a8b33cf8992b387c9e4194d5f204b3a20fdfbaac1e6c63ec2b8527b585b7bf08f8a6dec4a4611aee4
ripemd-160	c8f91cc3464dee64ba62de3b2c563476e67ef887

21293561 as geometric shapes

Circle

Radius = n

Diameter	42587122
Circumference	133791389.61273
Area	1.4244475579967E+15

Sphere

Radius = n

Volume	4.0442081290006E+22
Surface area	5.697790231987E+15
Circumference	133791389.61273

Square

Length = n

Perimeter	85174244
Area	453415740060721
Diagonal	30113642.757419

Cube

Length = n

Surface area	2720494440364326
Volume	9.6548357193431E+21
Space diagonal	36881529.526067

Equilateral Triangle

Length = n

Perimeter	63880683
Area	1.9633477468415E+14
Altitude	18440764.763034

Triangular Pyramid

Length = n

Surface area	1.9633477468415E+14
Volume	1.1378333013983E+21
Height	10037880.91914