20532457 (number)

20532457 is an odd 8-digits composite number following 20532456 and preceding 20532458. In scientific notation, it is written as 2.0532457 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17977680 positive integers (up to 20532457) that are relatively prime to 20532457.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-two thousand four hundred fifty-seven

Notation

Scientific notation 2.0532457 × 10^7
Engineering notation 2.0532457 × 10^6

Prime Factorization of 20532457

Prime Factorization 473 × 83 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20532457
Product of the distinct prime numbers

The prime factorization of 20532457 is 473 × 83 × 523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20532457)

Multiplication

n×y
n×2 41064914
n×3 61597371
n×4 82129828
n×5 102662285

Division

n÷y
n÷2 10266228.5
n÷3 6844152.3333333
n÷3 5133114.25
n÷5 4106491.4

Exponentiation

ny
n2 421581790456849
n3 8.6561099845383E+21
n4 1.777312060448E+29
n5 3.649258345673E+36

Nth Root

y√n
2√n 4531.2754275149
3√n 273.82954660286
4√n 67.314748959755
5√n 29.006022825777

Divisors of 20532457

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 -20532456
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 20532457 can be divided by 8 positive divisors. The sum of these divisors (counting 20532457) is 1, the average is 0.125.

Base conversion 20532457

Base System Value
2 Binary 1001110010100110011101001
3 Ternary 1102122011020101
4 Quaternary 1032110303221
5 Quinary 20224014312
6 Senary 2012025401
8 Octal 116246351
10 Decimal 20532457
12 Duodecimal 6a62261
16 Hexadecimal 1394ce9
20 Vigesimal 686b2h
36 Base36 c82y1

Cryptographic Hash Functions

md5 77201bb3dafbed649dfcc40f34a39682
sha1 b7dbdd7ea11917fc5d672edbbbae58a74ff58408
sha256 360d2f19778f7710e431e698b0a2f4f525291c1673815b4d15a9119baa605035
sha512 aea52bae241f6d902c89d5c1906137b362f3373048f6316fce9827cb2ba698e6326d777213ff1c39c3b0fe96998fc75819582e64169858818489fc89f344821b
ripemd-160 2397274690e0c434d1608152da97b6aa56f6b944

20532457 as geometric shapes

Circle

Radius = n
Diameter 41064914
Circumference 129009232.1427
Area 1.3244382557865E+15

Sphere

Radius = n
Volume 3.6258628714788E+22
Surface area 5.2977530231459E+15
Circumference 129009232.1427

Square

Length = n
Perimeter 82129828
Area 421581790456849
Diagonal 29037279.158242

Cube

Length = n
Surface area 2529490742741094
Volume 8.6561099845383E+21
Space diagonal 35563258.728223

Equilateral Triangle

Length = n
Perimeter 61597371
Area 1.8255027015428E+14
Altitude 17781629.364112

Triangular Pyramid

Length = n
Surface area 1.8255027015428E+14
Volume 1.0201323447939E+21
Height 9679093.0527475