20576987 (number)

20576987 is an odd 8-digits composite number following 20576986 and preceding 20576988. In scientific notation, it is written as 2.0576987 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 19366560 positive integers (up to 20576987) that are relatively prime to 20576987.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.0576987 × 10^7
Engineering notation 2.0576987 × 10^6

Prime Factorization of 20576987

Prime Factorization 17 × 1210411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20576987
Product of the distinct prime numbers

The prime factorization of 20576987 is 17 × 1210411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20576987)

Multiplication

n×y
n×2 41153974
n×3 61730961
n×4 82307948
n×5 102884935

Division

n÷y
n÷2 10288493.5
n÷3 6858995.6666667
n÷3 5144246.75
n÷5 4115397.4

Exponentiation

ny
n2 423412393998169
n3 8.7125513269392E+21
n4 1.7927805539126E+29
n5 3.6890022151713E+36

Nth Root

y√n
2√n 4536.1863938776
3√n 274.02736065066
4√n 67.351216721582
5√n 29.018593353992

Divisors of 20576987

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 -20576986
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 20576987 can be divided by 4 positive divisors. The sum of these divisors (counting 20576987) is 1, the average is 0.25.

Base conversion 20576987

Base System Value
2 Binary 1001110011111101011011011
3 Ternary 1102201102022122
4 Quaternary 1032133223123
5 Quinary 20231430422
6 Senary 2013011455
8 Octal 116375333
10 Decimal 20576987
12 Duodecimal 6a83b8b
16 Hexadecimal 139fadb
20 Vigesimal 68c297
36 Base36 c91az

Cryptographic Hash Functions

md5 8c8a9bbd98dcab7897138fee54e9ebdc
sha1 dfd3be1d8eb49f98154393437a3bb963c86425b0
sha256 f756078a1bc9cf3894d55816d454efb2fae25f6d2ceb62d1d3003cc09d5501c5
sha512 40d5598d4a84bbd9550008a84fef7f7f578443092487d35e4aba8bdfe653822ffa17083c45b0e30746cb1fc4a7f5926b869e997a9ca9c2bbf91610c8887899fa
ripemd-160 54037befdb50060e60a4b14cba57bf13e069e193

20576987 as geometric shapes

Circle

Radius = n
Diameter 41153974
Circumference 129289022.38443
Area 1.3301892664235E+15

Sphere

Radius = n
Volume 3.6495049656982E+22
Surface area 5.3207570656941E+15
Circumference 129289022.38443

Square

Length = n
Perimeter 82307948
Area 423412393998169
Diagonal 29100254.088175

Cube

Length = n
Surface area 2540474363989014
Volume 8.7125513269392E+21
Space diagonal 35640386.950684

Equilateral Triangle

Length = n
Perimeter 61730961
Area 1.833429447398E+14
Altitude 17820193.475342

Triangular Pyramid

Length = n
Surface area 1.833429447398E+14
Volume 1.0267840207858E+21
Height 9700084.6960583