21072574 (number)

21072574 is an even 8-digits composite number following 21072573 and preceding 21072575. In scientific notation, it is written as 2.1072574 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10536286 positive integers (up to 21072574) that are relatively prime to 21072574.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072574 × 10^7
Engineering notation 2.1072574 × 10^6

Prime Factorization of 21072574

Prime Factorization 2 × 10536287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21072574
Product of the distinct prime numbers

The prime factorization of 21072574 is 2 × 10536287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 93, 71, 203, 532, 8560, 6290, 13388, 80831, 946283, 226626, 9203624, 7175656, 57113685, 16975711, 72017348, 475907736, 6716371514, 6677070873

Basic calculations (n = 21072574)

Multiplication

n×y
n×2 42145148
n×3 63217722
n×4 84290296
n×5 105362870

Division

n÷y
n÷2 10536287
n÷3 7024191.3333333
n÷3 5268143.5
n÷5 4214514.8

Exponentiation

ny
n2 444053374985476
n3 9.3573476043312E+21
n4 1.9718339983599E+29
n5 4.1551617846155E+36

Nth Root

y√n
2√n 4590.4873379631
3√n 276.2098715283
4√n 67.753135262976
5√n 29.157045698305

Divisors of 21072574

1, 2, 10536287, 21072574

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 -21072573
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 21072574 can be divided by 4 positive divisors. The sum of these divisors (counting 21072574) is 1, the average is 0.25.

Base conversion 21072574

Base System Value
2 Binary 1010000011000101010111110
3 Ternary 1110122121010201
4 Quaternary 1100120222332
5 Quinary 20343310244
6 Senary 2031354114
8 Octal 120305276
10 Decimal 21072574
12 Duodecimal 708293a
16 Hexadecimal 1418abe
20 Vigesimal 6be18e
36 Base36 cjnpa

Cryptographic Hash Functions

md5 0c7e0e3dd741c433f18e3670ca6ecf02
sha1 0036968ac7e2b1313b2f0499a6a591bb9b3557db
sha256 91f150c72600714b2bccc4e534f51f43b1b302ef09095ba64aa5fab13bfcc02c
sha512 a804217a5692c38871b6a68b7f4c45e77795168788fd5a65911f926485487849fd1b9fb3d8619786c2c19e1575fca861816f2141d3100e461b92a0b402012e50
ripemd-160 f01c429af807b403bd16ea4627e89de657f7a4a2

21072574 as geometric shapes

Circle

Radius = n
Diameter 42145148
Circumference 132402887.34125
Area 1.3950348206561E+15

Sphere

Radius = n
Volume 3.9195965987804E+22
Surface area 5.5801392826245E+15
Circumference 132402887.34125

Square

Length = n
Perimeter 84290296
Area 444053374985476
Diagonal 29801119.944911

Cube

Length = n
Surface area 2664320249912856
Volume 9.3573476043312E+21
Space diagonal 36498768.814255

Equilateral Triangle

Length = n
Perimeter 63217722
Area 1.9228075168682E+14
Altitude 18249384.407127

Triangular Pyramid

Length = n
Surface area 1.9228075168682E+14
Volume 1.1027739908237E+21
Height 9933706.6483036