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

20122990 (number)

20122990 is an even 8-digits composite number following 20122989 and preceding 20122991. In scientific notation, it is written as 2.0122990 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8049192 positive integers (up to 20122990) that are relatively prime to 20122990.

Interesting facts

20122990 has 8 divisors, whose sum is 36221400
The reverse of 20122990 is 09922102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred twenty-two thousand nine hundred ninety

Notation

Scientific notation	2.0122990 × 10^7
Engineering notation	2.0122990 × 10^6

Prime Factorization of 20122990

Prime Factorization 2 × 5 × 2012299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20122990	Product of the distinct prime numbers

The prime factorization of 20122990 is 2 × 5 × 2012299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 29, 87, 753, 864, 4157, 8707, 8737, 8408, 677285, 481318, 8625128, 5910893, 79388870, 60815217, 987789410, 172102634, 9012407652, 7331763194

Basic calculations (n = 20122990)

Multiplication

n×y

n×2	40245980
n×3	60368970
n×4	80491960
n×5	100614950

Division

n÷y

n÷2	10061495
n÷3	6707663.3333333
n÷3	5030747.5
n÷5	4024598

Exponentiation

n^y

n²	404934726540100
n³	8.1484974528192E+21
n⁴	1.6397213275811E+29
n⁵	3.29960958777E+36

Nth Root

^y√n

²√n	4485.8655797962
³√n	271.99703536273
⁴√n	66.976604719829
⁵√n	28.8893986789

Divisors of 20122990

1, 2, 5, 10, 2012299, 4024598, 10061495, 20122990

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	-20122989	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 20122990 can be divided by 8 positive divisors. The sum of these divisors (counting 20122990) is 1, the average is 0.125.

Base conversion 20122990

Base	System	Value
2	Binary	1001100110000110101101110
3	Ternary	1101212100112221
4	Quaternary	1030300311232
5	Quinary	20122413430
6	Senary	1555145554
8	Octal	114606556
10	Decimal	20122990
12	Duodecimal	68a52ba
16	Hexadecimal	1330d6e
20	Vigesimal	65f79a
36	Base36	bzazy

Cryptographic Hash Functions

md5	5e42fab03454af01d70593030a9e7486
sha1	4a742e00c2846610c9ec9971bc46b47c607c9aaa
sha256	a8c67318959faaf7de265f449293cac3c328f9905fbfb3d6f0b4800c8a6cfc1a
sha512	70d5e00dfe7e730df6d62270f537a947d17e551f0a88f1770f03e3bbf0f828f3b6e8258c6758f797bae3849de2b7d81de71a4d27470f272493061c8491e8ca5c
ripemd-160	b00101da355a66b7049505fea90e3ca2fd65a023

20122990 as geometric shapes

Circle

Radius = n

Diameter	40245980
Circumference	126436475.10452
Area	1.2721399620818E+15

Sphere

Radius = n

Volume	3.4132346314096E+22
Surface area	5.0885598483271E+15
Circumference	126436475.10452

Square

Length = n

Perimeter	80491960
Area	404934726540100
Diagonal	28458205.373498

Cube

Length = n

Surface area	2429608359240600
Volume	8.1484974528192E+21
Space diagonal	34854041.0802

Equilateral Triangle

Length = n

Perimeter	60368970
Area	1.7534188002912E+14
Altitude	17427020.5401

Triangular Pyramid

Length = n

Surface area	1.7534188002912E+14
Volume	9.6030963422829E+20
Height	9486068.4578327