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

20100989 (number)

20100989 is an odd 8-digits composite number following 20100988 and preceding 20100990. In scientific notation, it is written as 2.0100989 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19390320 positive integers (up to 20100989) that are relatively prime to 20100989.

Interesting facts

20100989 has 8 divisors, whose sum is 20815872
The reverse of 20100989 is 98900102
Previous prime number is 383

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred thousand nine hundred eighty-nine

Notation

Scientific notation	2.0100989 × 10^7
Engineering notation	2.0100989 × 10^6

Prime Factorization of 20100989

Prime Factorization 31 × 383 × 1693

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20100989	Product of the distinct prime numbers

The prime factorization of 20100989 is 31 × 383 × 1693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 15, 32, 810, 17, 4167, 4688, 86370, 53321, 612100, 996477, 7854094, 6134446, 38309501, 2740825, 585870780, 92529627, 2734748950, 3229123059

Basic calculations (n = 20100989)

Multiplication

n×y

n×2	40201978
n×3	60302967
n×4	80403956
n×5	100504945

Division

n÷y

n÷2	10050494.5
n÷3	6700329.6666667
n÷3	5025247.25
n÷5	4020197.8

Exponentiation

n^y

n²	404049758778121
n³	8.1217997566517E+21
n⁴	1.6325620756866E+29
n⁵	3.2816112325193E+36

Nth Root

^y√n

²√n	4483.4126510951
³√n	271.89787201775
⁴√n	66.958290383605
⁵√n	28.883078804883

Divisors of 20100989

1, 31, 383, 1693, 11873, 52483, 648419, 20100989

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	-20100988	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 20100989 can be divided by 8 positive divisors. The sum of these divisors (counting 20100989) is 1, the average is 0.125.

Base conversion 20100989

Base	System	Value
2	Binary	1001100101011011101111101
3	Ternary	1101211020101002
4	Quaternary	1030223131331
5	Quinary	20121212424
6	Senary	1554500045
8	Octal	114533575
10	Decimal	20100989
12	Duodecimal	6894625
16	Hexadecimal	132b77d
20	Vigesimal	65cc99
36	Base36	byu0t

Cryptographic Hash Functions

md5	6c1207d07f1944ce2e16924adece89d2
sha1	c8badaee883d1de314164df58d2d7852e4aea123
sha256	2366cdf14de536291fd0e54106bce1954e838ce530a4cb9edc9056b6de43b52a
sha512	a275e40ed84fc950ebbb076923211aabe8c9cc489f831c527c37775e9bd2fc4d1a83cccae129045928ebbf12236a5055670eea2af9ef1fa7b00cfe0bcf3f2b55
ripemd-160	f8012595266c5c29c07cc75d5777b59f0853c3b6

20100989 as geometric shapes

Circle

Radius = n

Diameter	40201978
Circumference	126298238.74458
Area	1.2693597538621E+15

Sphere

Radius = n

Volume	3.4020515265899E+22
Surface area	5.0774390154483E+15
Circumference	126298238.74458

Square

Length = n

Perimeter	80403956
Area	404049758778121
Diagonal	28427091.260912

Cube

Length = n

Surface area	2424298552668726
Volume	8.1217997566517E+21
Space diagonal	34815934.230383

Equilateral Triangle

Length = n

Perimeter	60302967
Area	1.7495867774741E+14
Altitude	17407967.115192

Triangular Pyramid

Length = n

Surface area	1.7495867774741E+14
Volume	9.5716328056127E+20
Height	9475697.0869708