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

21343645 (number)

21343645 is an odd 8-digits composite number following 21343644 and preceding 21343646. In scientific notation, it is written as 2.1343645 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17074912 positive integers (up to 21343645) that are relatively prime to 21343645.

Interesting facts

21343645 has 4 divisors, whose sum is 25612380
The reverse of 21343645 is 54634312
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million three hundred forty-three thousand six hundred forty-five

Notation

Scientific notation	2.1343645 × 10^7
Engineering notation	2.1343645 × 10^6

Prime Factorization of 21343645

Prime Factorization 5 × 4268729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21343645	Product of the distinct prime numbers

The prime factorization of 21343645 is 5 × 4268729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 93, 20, 600, 381, 1124, 8724, 52588, 57332, 241243, 390460, 3519394, 4664449, 1250204, 47143327, 336437925, 6871275, 4178037186, 5530241875

Basic calculations (n = 21343645)

Multiplication

n×y

n×2	42687290
n×3	64030935
n×4	85374580
n×5	106718225

Division

n÷y

n÷2	10671822.5
n÷3	7114548.3333333
n÷3	5335911.25
n÷5	4268729

Exponentiation

n^y

n²	455551181886025
n³	9.7231227055057E+21
n⁴	2.0752687931775E+29
n⁵	4.429380040116E+36

Nth Root

^y√n

²√n	4619.9182893207
³√n	277.38918823207
⁴√n	67.969980795353
⁵√n	29.231676094117

Divisors of 21343645

1, 5, 4268729, 21343645

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21343644	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343645 can be divided by 4 positive divisors. The sum of these divisors (counting 21343645) is 1, the average is 0.25.

Base conversion 21343645

Base	System	Value
2	Binary	1010001011010110110011101
3	Ternary	1111011100222101
4	Quaternary	1101122312131
5	Quinary	20430444040
6	Senary	2041245101
8	Octal	121326635
10	Decimal	21343645
12	Duodecimal	7193791
16	Hexadecimal	145ad9d
20	Vigesimal	6d7j25
36	Base36	cpgv1

Cryptographic Hash Functions

md5	7dc993cc853fa34177ca81f9763a6e95
sha1	e6f9855940758df3425a1bcd7e1c18a956ef7ede
sha256	22b4d20d5a3b26decf0b65041d472be9c45bbf3b010d70b5efee9dd77fb6620e
sha512	e62901f22f70c9ad3cf4bd5ecc61ff0bb71ecdd718a9fb4920e1a3630c22c20d66b6f396e22d5effff4d18fdbdc053639f7646d5224f2cb64bd3da53bf6874cc
ripemd-160	49211a2fba32468b81b9268f5d5d73fb689de666

21343645 as geometric shapes

Circle

Radius = n

Diameter	42687290
Circumference	134106076.66566
Area	1.4311562463473E+15

Sphere

Radius = n

Volume	4.0728121148759E+22
Surface area	5.7246249853891E+15
Circumference	134106076.66566

Square

Length = n

Perimeter	85374580
Area	455551181886025
Diagonal	30184472.229477

Cube

Length = n

Surface area	2733307091316150
Volume	9.7231227055057E+21
Space diagonal	36968277.558713

Equilateral Triangle

Length = n

Perimeter	64030935
Area	1.9725944811866E+14
Altitude	18484138.779357

Triangular Pyramid

Length = n

Surface area	1.9725944811866E+14
Volume	1.1458809998953E+21
Height	10061490.743159