20102872 (number)

20102872 is an even 8-digits composite number following 20102871 and preceding 20102873. In scientific notation, it is written as 2.0102872 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10018464 positive integers (up to 20102872) that are relatively prime to 20102872.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand eight hundred seventy-two

Notation

Scientific notation 2.0102872 × 10^7
Engineering notation 2.0102872 × 10^6

Prime Factorization of 20102872

Prime Factorization 2 × 2 × 2 × 317 × 7927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5025718
Product of the distinct prime numbers

The prime factorization of 20102872 is 2 × 2 × 2 × 317 × 7927. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 13, 25, 460, 296, 9086, 338, 98655, 60920, 809729, 817680, 6222827, 3320407, 19623391, 48974157, 51578035, 553075284, 5566712947, 8993430999

Basic calculations (n = 20102872)

Multiplication

n×y
n×2 40205744
n×3 60308616
n×4 80411488
n×5 100514360

Division

n÷y
n÷2 10051436
n÷3 6700957.3333333
n÷3 5025718
n÷5 4020574.4

Exponentiation

ny
n2 404125462648384
n3 8.1240824475612E+21
n4 1.6331738956077E+29
n5 3.2831485777143E+36

Nth Root

y√n
2√n 4483.6226424622
3√n 271.90636194341
4√n 66.959858441175
5√n 28.883619920542

Divisors of 20102872

1, 2, 4, 8, 317, 634, 1268, 2536, 7927, 15854, 31708, 63416, 2512859, 5025718, 10051436, 20102872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20102871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102872 can be divided by 16 positive divisors. The sum of these divisors (counting 20102872) is 1, the average is 0.0625.

Base conversion 20102872

Base System Value
2 Binary 1001100101011111011011000
3 Ternary 1101211022221211
4 Quaternary 1030223323120
5 Quinary 20121242442
6 Senary 1554512504
8 Octal 114537330
10 Decimal 20102872
12 Duodecimal 6895734
16 Hexadecimal 132bed8
20 Vigesimal 65ch3c
36 Base36 byvh4

Cryptographic Hash Functions

md5 1aec9ead5d35e57258953da303c01416
sha1 edac48a7c54ab2746869c180bda09d107a8c8c13
sha256 19538e68c941f810904fd6eae778fd48241ede006755fe0b48f586668b69b5ee
sha512 daeb7c987f21ff322cb6d64e8de7838aeff717ae926cdf163f31c448ee28873e3ae2fb78564303020ec9d67d6d33420508c11e369e45c5cdf40176b7206d98e6
ripemd-160 9feeabf8b01ffbebc07f8d156377475b62067940

20102872 as geometric shapes

Circle

Radius = n
Diameter 40205744
Circumference 126310069.98251
Area 1.2695975845847E+15

Sphere

Radius = n
Volume 3.4030076979222E+22
Surface area 5.078390338339E+15
Circumference 126310069.98251

Square

Length = n
Perimeter 80411488
Area 404125462648384
Diagonal 28429754.22505

Cube

Length = n
Surface area 2424752775890304
Volume 8.1240824475612E+21
Space diagonal 34819195.682054

Equilateral Triangle

Length = n
Perimeter 60308616
Area 1.7499145848482E+14
Altitude 17409597.841027

Triangular Pyramid

Length = n
Surface area 1.7499145848482E+14
Volume 9.5743229826486E+20
Height 9476584.7416834