21507029 (number)

21507029 is an odd 8-digits composite number following 21507028 and preceding 21507030. In scientific notation, it is written as 2.1507029 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20974096 positive integers (up to 21507029) that are relatively prime to 21507029.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred seven thousand twenty-nine

Notation

Scientific notation 2.1507029 × 10^7
Engineering notation 2.1507029 × 10^6

Prime Factorization of 21507029

Prime Factorization 53 × 179 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21507029
Product of the distinct prime numbers

The prime factorization of 21507029 is 53 × 179 × 2267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21507029)

Multiplication

n×y
n×2 43014058
n×3 64521087
n×4 86028116
n×5 107535145

Division

n÷y
n÷2 10753514.5
n÷3 7169009.6666667
n÷3 5376757.25
n÷5 4301405.8

Exponentiation

ny
n2 462552296406841
n3 9.9481256528385E+21
n4 2.1395462691124E+29
n5 4.6015283656643E+36

Nth Root

y√n
2√n 4637.5671423711
3√n 278.09518763058
4√n 68.099685332394
5√n 29.27629294418

Divisors of 21507029

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 -21507028
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 21507029 can be divided by 8 positive divisors. The sum of these divisors (counting 21507029) is 1, the average is 0.125.

Base conversion 21507029

Base System Value
2 Binary 1010010000010101111010101
3 Ternary 1111110200002122
4 Quaternary 1102002233111
5 Quinary 21001211104
6 Senary 2044545325
8 Octal 122025725
10 Decimal 21507029
12 Duodecimal 7252245
16 Hexadecimal 1482bd5
20 Vigesimal 6e87b9
36 Base36 csyxh

Cryptographic Hash Functions

md5 52b8645ed50f2a991fe398c502af9fda
sha1 eb0096bef0de3174507dcfa9e11e2a437fa7596f
sha256 496b0b1dd562320387f79d9eef2ec9d0e4ec8eededf9f73563201670a735b8b1
sha512 7cad826cd88623e0efb83ff316cd93676540a057e5ba0b23433240b2731e0661d3a11d20eb4f4afe73fa4fd5348d2ee8fb0a3a7140d7b065d7587dbe540f2ae5
ripemd-160 117cfb2f5a589fce88b7e2283335861b1a1152b3

21507029 as geometric shapes

Circle

Radius = n
Diameter 43014058
Circumference 135132648.61389
Area 1.4531508962928E+15

Sphere

Radius = n
Volume 4.1670611290594E+22
Surface area 5.8126035851713E+15
Circumference 135132648.61389

Square

Length = n
Perimeter 86028116
Area 462552296406841
Diagonal 30415532.098151

Cube

Length = n
Surface area 2775313778441046
Volume 9.9481256528385E+21
Space diagonal 37251266.947857

Equilateral Triangle

Length = n
Perimeter 64521087
Area 2.0029101963358E+14
Altitude 18625633.473929

Triangular Pyramid

Length = n
Surface area 2.0029101963358E+14
Volume 1.1723978515363E+21
Height 10138510.699384