20021660 (number)

20021660 is an even 8-digits composite number following 20021659 and preceding 20021661. In scientific notation, it is written as 2.0021660 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 48 positive divisors. There are 7560000 positive integers (up to 20021660) that are relatively prime to 20021660.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand six hundred sixty

Notation

Scientific notation 2.0021660 × 10^7
Engineering notation 2.0021660 × 10^6

Prime Factorization of 20021660

Prime Factorization 2 × 2 × 5 × 43 × 31 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10010830
Product of the distinct prime numbers

The prime factorization of 20021660 is 2 × 2 × 5 × 43 × 31 × 751. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 18, 26, 532, 994, 1284, 2520, 30045, 3212, 274508, 581845, 3624318, 8864920, 10415147, 63766418, 468765320, 680490225, 3518409911, 9641477855

Basic calculations (n = 20021660)

Multiplication

n×y
n×2 40043320
n×3 60064980
n×4 80086640
n×5 100108300

Division

n÷y
n÷2 10010830
n÷3 6673886.6666667
n÷3 5005415
n÷5 4004332

Exponentiation

ny
n2 400866869155600
n3 8.0260201594979E+21
n4 1.6069424678661E+29
n5 3.2173655731177E+36

Nth Root

y√n
2√n 4474.5569613091
3√n 271.53971678216
4√n 66.892129292684
5√n 28.860245188492

Divisors of 20021660

1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 751, 860, 1333, 1502, 2666, 3004, 3755, 5332, 6665, 7510, 13330, 15020, 23281, 26660, 32293, 46562, 64586, 93124, 116405, 129172, 161465, 232810, 322930, 465620, 645860, 1001083, 2002166, 4004332, 5005415, 10010830, 20021660

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021659
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021660 can be divided by 48 positive divisors. The sum of these divisors (counting 20021660) is 1, the average is 0.020833333333333.

Base conversion 20021660

Base System Value
2 Binary 1001100011000000110011100
3 Ternary 1101200012112222
4 Quaternary 1030120012130
5 Quinary 20111143120
6 Senary 1553044512
8 Octal 114300634
10 Decimal 20021660
12 Duodecimal 6856738
16 Hexadecimal 131819c
20 Vigesimal 652e30
36 Base36 bx4t8

Cryptographic Hash Functions

md5 b076a4ba3f68010980ac993667fa9c05
sha1 b10391a6dbf32d22b2452d7357464b1f942e55b3
sha256 7095ffc491c1a83e8a8af06779f914321873de9d8ae7a0e24e5d3a80f8527ca7
sha512 c1c42c15ca89d70ae4d76d36fb779393c755fe635f81abfc61359a0b4931e9a8c1f17290c786360b142e07e1d54b31b78c9cf3b3d78a477695b88322fe9006c5
ripemd-160 b868ccec59458da7e7cbd06c53e2724a68d020bd

20021660 as geometric shapes

Circle

Radius = n
Diameter 40043320
Circumference 125799799.93735
Area 1.2593604112068E+15

Sphere

Radius = n
Volume 3.3619314627523E+22
Surface area 5.0374416448271E+15
Circumference 125799799.93735

Square

Length = n
Perimeter 80086640
Area 400866869155600
Diagonal 28314903.113223

Cube

Length = n
Surface area 2405201214933600
Volume 8.0260201594979E+21
Space diagonal 34678532.371869

Equilateral Triangle

Length = n
Perimeter 60064980
Area 1.7358044611214E+14
Altitude 17339266.185935

Triangular Pyramid

Length = n
Surface area 1.7358044611214E+14
Volume 9.4587554678682E+20
Height 9438301.037741