Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20102990 (number)

20102990 is an even 8-digits composite number following 20102989 and preceding 20102991. In scientific notation, it is written as 2.0102990 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8041192 positive integers (up to 20102990) that are relatively prime to 20102990.

Interesting facts

20102990 has 8 divisors, whose sum is 36185400
The reverse of 20102990 is 09920102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred two thousand nine hundred ninety

Notation

Scientific notation	2.0102990 × 10^7
Engineering notation	2.0102990 × 10^6

Prime Factorization of 20102990

Prime Factorization 2 × 5 × 2010299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20102990	Product of the distinct prime numbers

The prime factorization of 20102990 is 2 × 5 × 2010299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 10, 26, 243, 275, 9537, 379, 41218, 99985, 798152, 833364, 8003134, 992642, 5730792, 35706740, 466673228, 944845889, 251885105, 5759677954

Basic calculations (n = 20102990)

Multiplication

n×y

n×2	40205980
n×3	60308970
n×4	80411960
n×5	100514950

Division

n÷y

n÷2	10051495
n÷3	6700996.6666667
n÷3	5025747.5
n÷5	4020598

Exponentiation

n^y

n²	404130206940100
n³	8.1242255088148E+21
n⁴	1.6332122416145E+29
n⁵	3.2832449361053E+36

Nth Root

^y√n

²√n	4483.6358014451
³√n	271.90689395508
⁴√n	66.959956701338
⁵√n	28.883653828723

Divisors of 20102990

1, 2, 5, 10, 2010299, 4020598, 10051495, 20102990

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20102989	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20102990 can be divided by 8 positive divisors. The sum of these divisors (counting 20102990) is 1, the average is 0.125.

Base conversion 20102990

Base	System	Value
2	Binary	1001100101011111101001110
3	Ternary	1101211100010012
4	Quaternary	1030223331032
5	Quinary	20121243430
6	Senary	1554513222
8	Octal	114537516
10	Decimal	20102990
12	Duodecimal	6895812
16	Hexadecimal	132bf4e
20	Vigesimal	65ch9a
36	Base36	byvke

Cryptographic Hash Functions

md5	69ba1e7eef28598ba28b821870a31dda
sha1	c1166b1c7034f38f5eb0679b1d9881192e01f16f
sha256	d472e8dd6fa9a44980ecf652825a4c215960f05f628c426e8351f053a6b939e2
sha512	8b248eea8d18504a8c00a6dd86c15aa8f723f48270ca646aff36320b500d1184c4ac555170131ccb318cbaedf74d521214ca10548ab99ef181f3ffae72c93049
ripemd-160	c738a0bf33f0b04602990e2fbf4bef9fb6c6a41b

20102990 as geometric shapes

Circle

Radius = n

Diameter	40205980
Circumference	126310811.39838
Area	1.2696124892167E+15

Sphere

Radius = n

Volume	3.4030676232799E+22
Surface area	5.078449956867E+15
Circumference	126310811.39838

Square

Length = n

Perimeter	80411960
Area	404130206940100
Diagonal	28429921.102251

Cube

Length = n

Surface area	2424781241640600
Volume	8.1242255088148E+21
Space diagonal	34819400.064049

Equilateral Triangle

Length = n

Perimeter	60308970
Area	1.7499351282339E+14
Altitude	17409700.032025

Triangular Pyramid

Length = n

Surface area	1.7499351282339E+14
Volume	9.5744915819527E+20
Height	9476640.3674169