21274913 (number)

21274913 is an odd 8-digits composite number following 21274912 and preceding 21274914. In scientific notation, it is written as 2.1274913 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 18869760 positive integers (up to 21274913) that are relatively prime to 21274913.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand nine hundred thirteen

Notation

Scientific notation 2.1274913 × 10^7
Engineering notation 2.1274913 × 10^6

Prime Factorization of 21274913

Prime Factorization 11 × 97 × 157 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21274913
Product of the distinct prime numbers

The prime factorization of 21274913 is 11 × 97 × 157 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 21, 90, 297, 190, 4250, 3417, 60413, 988, 580430, 151784, 2322259, 1830604, 45838730, 3935283, 492694994, 969589880, 361250338, 3057101675

Basic calculations (n = 21274913)

Multiplication

n×y
n×2 42549826
n×3 63824739
n×4 85099652
n×5 106374565

Division

n÷y
n÷2 10637456.5
n÷3 7091637.6666667
n÷3 5318728.25
n÷5 4254982.6

Exponentiation

ny
n2 452621923157569
n3 9.62949203707E+21
n4 2.0486660532286E+29
n5 4.3585192048491E+36

Nth Root

y√n
2√n 4612.4736313609
3√n 277.09111331476
4√n 67.91519440715
5√n 29.212825100616

Divisors of 21274913

1, 11, 97, 127, 157, 1067, 1397, 1727, 12319, 15229, 19939, 135509, 167519, 219329, 1934083, 21274913

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21274912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21274913 can be divided by 16 positive divisors. The sum of these divisors (counting 21274913) is 1, the average is 0.0625.

Base conversion 21274913

Base System Value
2 Binary 1010001001010000100100001
3 Ternary 1111000212200202
4 Quaternary 1101022010201
5 Quinary 20421244123
6 Senary 2035554545
8 Octal 121120441
10 Decimal 21274913
12 Duodecimal 715ba55
16 Hexadecimal 144a121
20 Vigesimal 6cj75d
36 Base36 cnztt

Cryptographic Hash Functions

md5 583eafda3525d40ec69f21615c6b85f4
sha1 10524ef7aae1dbdd1cbf7270bbb38649ab0a2616
sha256 938d1e4ea9d506523f1200f4a08af24800b2ac563b06d6711310791e5c452e3f
sha512 90bec90728f0ab19542a23ada62df74feba04ac7d1783947c28f270500d56cbf5112ccf81d6ed21fc1672e71e497de5733075b450d3b6fa93f4ba0ff2177d6d5
ripemd-160 4f76a6fa67a47c03911becd5f6b12f86ae4aef3e

21274913 as geometric shapes

Circle

Radius = n
Diameter 42549826
Circumference 133674220.77312
Area 1.4219537086455E+15

Sphere

Radius = n
Volume 4.0335921921947E+22
Surface area 5.687814834582E+15
Circumference 133674220.77312

Square

Length = n
Perimeter 85099652
Area 452621923157569
Diagonal 30087270.502908

Cube

Length = n
Surface area 2715731538945414
Volume 9.62949203707E+21
Space diagonal 36849230.242608

Equilateral Triangle

Length = n
Perimeter 63824739
Area 1.9599104188211E+14
Altitude 18424615.121304

Triangular Pyramid

Length = n
Surface area 1.9599104188211E+14
Volume 1.134846519799E+21
Height 10029090.167636