21502413 (number)

21502413 is an odd 8-digits composite number following 21502412 and preceding 21502414. In scientific notation, it is written as 2.1502413 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14270976 positive integers (up to 21502413) that are relatively prime to 21502413.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand four hundred thirteen

Notation

Scientific notation 2.1502413 × 10^7
Engineering notation 2.1502413 × 10^6

Prime Factorization of 21502413

Prime Factorization 9 × 229 × 10433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21502413
Product of the distinct prime numbers

The prime factorization of 21502413 is 9 × 229 × 10433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21502413)

Multiplication

n×y
n×2 43004826
n×3 64507239
n×4 86009652
n×5 107512065

Division

n÷y
n÷2 10751206.5
n÷3 7167471
n÷3 5375603.25
n÷5 4300482.6

Exponentiation

ny
n2 462353764822569
n3 9.9417216033197E+21
n4 2.137710038456E+29
n5 4.5965924121128E+36

Nth Root

y√n
2√n 4637.0694409293
3√n 278.0752905815
4√n 68.096031021854
5√n 29.275036136728

Divisors of 21502413

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 -21502412
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 21502413 can be divided by 8 positive divisors. The sum of these divisors (counting 21502413) is 1, the average is 0.125.

Base conversion 21502413

Base System Value
2 Binary 1010010000001100111001101
3 Ternary 1111110102202200
4 Quaternary 1102001213031
5 Quinary 21001034123
6 Senary 2044512113
8 Octal 122014715
10 Decimal 21502413
12 Duodecimal 724b639
16 Hexadecimal 14819cd
20 Vigesimal 6e7g0d
36 Base36 csvd9

Cryptographic Hash Functions

md5 512c5ee66399a9b1605bd0d8e0edd858
sha1 fc4f4c5ccd1823f143845122189ef3d6d20b4d62
sha256 da2d5170de857d958122fdabde5f39cd9c7ceeb457f05df3c8203bc39219d6e7
sha512 1a69678a352763d0e2867bf97b0f13355cf929d20c70a90eacf8ad7406a34822d681be14867be8ed4ca77a5ebbbd5258c1d05e3531c821c8efea899c1d181a3f
ripemd-160 7d0807b66cf07072ccb2eff5da3cb9c682026e63

21502413 as geometric shapes

Circle

Radius = n
Diameter 43004826
Circumference 135103645.43051
Area 1.4525271909262E+15

Sphere

Radius = n
Volume 4.1643786070699E+22
Surface area 5.8101087637047E+15
Circumference 135103645.43051

Square

Length = n
Perimeter 86009652
Area 462353764822569
Diagonal 30409004.088348

Cube

Length = n
Surface area 2774122588935414
Volume 9.9417216033197E+21
Space diagonal 37243271.80133

Equilateral Triangle

Length = n
Perimeter 64507239
Area 2.0020505293586E+14
Altitude 18621635.900665

Triangular Pyramid

Length = n
Surface area 2.0020505293586E+14
Volume 1.1716431270627E+21
Height 10136334.696116