20731660 (number)

20731660 is an even 8-digits composite number following 20731659 and preceding 20731661. In scientific notation, it is written as 2.0731660 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 7755264 positive integers (up to 20731660) that are relatively prime to 20731660.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-one thousand six hundred sixty

Notation

Scientific notation 2.0731660 × 10^7
Engineering notation 2.0731660 × 10^6

Prime Factorization of 20731660

Prime Factorization 2 × 2 × 19 × 5 × 89 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10365830
Product of the distinct prime numbers

The prime factorization of 20731660 is 2 × 2 × 19 × 5 × 89 × 613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 13, 70, 222, 190, 1477, 7638, 21319, 77474, 949061, 932869, 7123461, 2242567, 28744445, 10393359, 52479367, 827415776, 7748738194, 2331947335

Basic calculations (n = 20731660)

Multiplication

n×y
n×2 41463320
n×3 62194980
n×4 82926640
n×5 103658300

Division

n÷y
n÷2 10365830
n÷3 6910553.3333333
n÷3 5182915
n÷5 4146332

Exponentiation

ny
n2 429801726355600
n3 8.9105032582173E+21
n4 1.8472952397825E+29
n5 3.829749683079E+36

Nth Root

y√n
2√n 4553.2032680301
3√n 274.71224997802
4√n 67.477427840946
5√n 29.062088138764

Divisors of 20731660

1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 613, 890, 1226, 1691, 1780, 2452, 3065, 3382, 6130, 6764, 8455, 11647, 12260, 16910, 23294, 33820, 46588, 54557, 58235, 109114, 116470, 218228, 232940, 272785, 545570, 1036583, 1091140, 2073166, 4146332, 5182915, 10365830, 20731660

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 -20731659
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 20731660 can be divided by 48 positive divisors. The sum of these divisors (counting 20731660) is 1, the average is 0.020833333333333.

Base conversion 20731660

Base System Value
2 Binary 1001111000101011100001100
3 Ternary 1110000021111021
4 Quaternary 1033011130030
5 Quinary 20301403120
6 Senary 2020203524
8 Octal 117053414
10 Decimal 20731660
12 Duodecimal 6b395a4
16 Hexadecimal 13c570c
20 Vigesimal 69b930
36 Base36 cccng

Cryptographic Hash Functions

md5 e1a9a25768c79fa1dd385ae3e9ee868e
sha1 dfd3ba399e35700310da7256688d89fc47554be7
sha256 0e44a96bf06b0109c580da86cf2a87a9bed36d118a70b9d24255f42f362f458c
sha512 427b4c51cc12f47547f64607dcb4890f0b1f62233df48e8352344e34b2d064978bee81ec9a6d5d769e3d959e9147a6d87791483fe571affe58c2b13cacd814e8
ripemd-160 a0b1a31d581aaa01c035c0d96f4510455a6be577

20731660 as geometric shapes

Circle

Radius = n
Diameter 41463320
Circumference 130260861.50544
Area 1.350261946019E+15

Sphere

Radius = n
Volume 3.7324228767738E+22
Surface area 5.4010477840759E+15
Circumference 130260861.50544

Square

Length = n
Perimeter 82926640
Area 429801726355600
Diagonal 29318994.742508

Cube

Length = n
Surface area 2578810358133600
Volume 8.9105032582173E+21
Space diagonal 35908288.445243

Equilateral Triangle

Length = n
Perimeter 62194980
Area 1.8610960680718E+14
Altitude 17954144.222622

Triangular Pyramid

Length = n
Surface area 1.8610960680718E+14
Volume 1.0501128796117E+21
Height 9772998.2475026