20100988 (number)

20100988 is an even 8-digits composite number following 20100987 and preceding 20100989. In scientific notation, it is written as 2.0100988 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 36 positive divisors. There are 9250560 positive integers (up to 20100988) that are relatively prime to 20100988.

Interesting facts

Basic properties

Name

Name twenty million one hundred thousand nine hundred eighty-eight

Notation

Scientific notation 2.0100988 × 10^7
Engineering notation 2.0100988 × 10^6

Prime Factorization of 20100988

Prime Factorization 2 × 2 × 23 × 41 × 73 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 137678
Product of the distinct prime numbers

The prime factorization of 20100988 is 2 × 2 × 23 × 41 × 73 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20100988)

Multiplication

n×y
n×2 40201976
n×3 60302964
n×4 80403952
n×5 100504940

Division

n÷y
n÷2 10050494
n÷3 6700329.3333333
n÷3 5025247
n÷5 4020197.6

Exponentiation

ny
n2 404049718576144
n3 8.1217985445024E+21
n4 1.6325617508146E+29
n5 3.2816104162384E+36

Nth Root

y√n
2√n 4483.412539573
3√n 271.89786750888
4√n 66.958289550831
5√n 28.883078517503

Divisors of 20100988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20100987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20100988 can be divided by 36 positive divisors. The sum of these divisors (counting 20100988) is 1, the average is 0.027777777777778.

Base conversion 20100988

Base System Value
2 Binary 1001100101011011101111100
3 Ternary 1101211020101001
4 Quaternary 1030223131330
5 Quinary 20121212423
6 Senary 1554500044
8 Octal 114533574
10 Decimal 20100988
12 Duodecimal 6894624
16 Hexadecimal 132b77c
20 Vigesimal 65cc98
36 Base36 byu0s

Cryptographic Hash Functions

md5 8b7a69f2ae4f7d09d46bd84d637b8528
sha1 849919ffba6c46e2e1f3908c9770fd43e54d4a58
sha256 8309c39e76914c2bd274ea153d631cfefda454edcd41a80113ab35812fe22c18
sha512 31b141a7775b3d5f2c23ea542c9bbebe7c3319e15fae74f1a3697d4984ba001af3d2ca1eaec9a6111ab181d326e34537fe39c0de4735087e157396b3e2b8b7b5
ripemd-160 7d46862d87348d024295f900a357674c1b50fa90

20100988 as geometric shapes

Circle

Radius = n
Diameter 40201976
Circumference 126298232.46139
Area 1.2693596275638E+15

Sphere

Radius = n
Volume 3.402051018846E+22
Surface area 5.0774385102553E+15
Circumference 126298232.46139

Square

Length = n
Perimeter 80403952
Area 404049718576144
Diagonal 28427089.846699

Cube

Length = n
Surface area 2424298311456864
Volume 8.1217985445024E+21
Space diagonal 34815932.498332

Equilateral Triangle

Length = n
Perimeter 60302964
Area 1.7495866033945E+14
Altitude 17407966.249166

Triangular Pyramid

Length = n
Surface area 1.7495866033945E+14
Volume 9.5716313770812E+20
Height 9475696.6155663