20921588 (number)

20921588 is an even 8-digits composite number following 20921587 and preceding 20921589. In scientific notation, it is written as 2.0921588 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10460792 positive integers (up to 20921588) that are relatively prime to 20921588.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand five hundred eighty-eight

Notation

Scientific notation 2.0921588 × 10^7
Engineering notation 2.0921588 × 10^6

Prime Factorization of 20921588

Prime Factorization 2 × 2 × 5230397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10460794
Product of the distinct prime numbers

The prime factorization of 20921588 is 2 × 2 × 5230397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20921588)

Multiplication

n×y
n×2 41843176
n×3 62764764
n×4 83686352
n×5 104607940

Division

n÷y
n÷2 10460794
n÷3 6973862.6666667
n÷3 5230397
n÷5 4184317.6

Exponentiation

ny
n2 437712844441744
n3 9.1576477937183E+21
n4 1.9159253418928E+29
n5 4.0084200641841E+36

Nth Root

y√n
2√n 4574.0122430969
3√n 275.54860402261
4√n 67.631444189052
5√n 29.115143106729

Divisors of 20921588

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921588 can be divided by 6 positive divisors. The sum of these divisors (counting 20921588) is 1, the average is 0.16666666666667.

Base conversion 20921588

Base System Value
2 Binary 1001111110011110011110100
3 Ternary 1110100221000122
4 Quaternary 1033303303310
5 Quinary 20323442323
6 Senary 2024231112
8 Octal 117636364
10 Decimal 20921588
12 Duodecimal 700b498
16 Hexadecimal 13f3cf4
20 Vigesimal 6af3j8
36 Base36 cgf78

Cryptographic Hash Functions

md5 58417e253b7aaabe759343d50b996dea
sha1 76333a00df494bfaa56a255c5e0cc4a4a56a8089
sha256 e0e4c040613ad5c47afc75f33b5e7f9d58a67f37b9baa29f1e225911dc36a450
sha512 15bb81f4fbc6c828d198623de85904dd085144b2acae1a888f9ea63719db5636761d831a92df8952d367cfcfba862ad817f6d0f65b8d5fd66ffcdf0608d505a7
ripemd-160 46efe25fbfed7582158885b1110fde0bb9da3dc4

20921588 as geometric shapes

Circle

Radius = n
Diameter 41843176
Circumference 131454214.32446
Area 1.3751154564801E+15

Sphere

Radius = n
Volume 3.8359465377211E+22
Surface area 5.5004618259203E+15
Circumference 131454214.32446

Square

Length = n
Perimeter 83686352
Area 437712844441744
Diagonal 29587593.495982

Cube

Length = n
Surface area 2626277066650464
Volume 9.1576477937183E+21
Space diagonal 36237253.391023

Equilateral Triangle

Length = n
Perimeter 62764764
Area 1.8953522142465E+14
Altitude 18118626.695512

Triangular Pyramid

Length = n
Surface area 1.8953522142465E+14
Volume 1.0792391424427E+21
Height 9862531.1653274