21589991 (number)

21589991 is an odd 8-digits prime number following 21589990 and preceding 21589992. In scientific notation, it is written as 2.1589991 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 21589990 positive integers (up to 21589991) that are relatively prime to 21589991.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1589991 × 10^7
Engineering notation 2.1589991 × 10^6

Prime Factorization of 21589991

Prime Factorization 21589991

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21589991
Product of the distinct prime numbers

The prime factorization of 21589991 is 21589991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 6, 30, 28, 446, 760, 3495, 9079, 38609, 2938, 44362, 393075, 7003865, 835738, 73659021, 79256408, 128697679, 453614645, 1001721280, 1008080833

Basic calculations (n = 21589991)

Multiplication

n×y
n×2 43179982
n×3 64769973
n×4 86359964
n×5 107949955

Division

n÷y
n÷2 10794995.5
n÷3 7196663.6666667
n÷3 5397497.75
n÷5 4317998.2

Exponentiation

ny
n2 466127711380081
n3 1.0063693093547E+22
n4 2.1727504331643E+29
n5 4.6909662297264E+36

Nth Root

y√n
2√n 4646.5030937254
3√n 278.45230701646
4√n 68.165263101711
5√n 29.298844463111

Divisors of 21589991

1, 21589991

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21589992
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10794996
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4646.5032013332
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999073645
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589991 can be divided by 2 positive divisors. The sum of these divisors (counting 21589991) is 21589992, the average is 10794996.

Base conversion 21589991

Base System Value
2 Binary 1010010010110111111100111
3 Ternary 1111121212220022
4 Quaternary 1102112333213
5 Quinary 21011334431
6 Senary 2050425355
8 Octal 122267747
10 Decimal 21589991
12 Duodecimal 729225b
16 Hexadecimal 1496fe7
20 Vigesimal 6eiejb
36 Base36 cuqxz

Cryptographic Hash Functions

md5 779f1b240eecb1285855e1b824c5ff4f
sha1 1096d5d02604dd3ba4e43072fed8173700a7b0fe
sha256 e621c4637d3e976be3b6061e2dc92c51244aa26bd5a208ae0e0223ad2acf7425
sha512 4694164c79421bafd547f1dd2ea2e568fa975417816cd1adae99278c1c1ec151003d9b15154e034cd56e79aac1ffedecb699cca6c010a5c7de53c77010a368a8
ripemd-160 887d946a4fec1486c849c3027106f4f69f1613b0

21589991 as geometric shapes

Circle

Radius = n
Diameter 43179982
Circumference 135653914.23334
Area 1.4643833937063E+15

Sphere

Radius = n
Volume 4.2154699054224E+22
Surface area 5.8575335748251E+15
Circumference 135653914.23334

Square

Length = n
Perimeter 86359964
Area 466127711380081
Diagonal 30532858.083713

Cube

Length = n
Surface area 2796766268280486
Volume 1.0063693093547E+22
Space diagonal 37394961.346955

Equilateral Triangle

Length = n
Perimeter 64769973
Area 2.0183921973153E+14
Altitude 18697480.673477

Triangular Pyramid

Length = n
Surface area 2.0183921973153E+14
Volume 1.1860176050378E+21
Height 10177619.361238