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

51621390 (number)

51621390 is an even 8-digits composite number following 51621389 and preceding 51621391. In scientific notation, it is written as 5.1621390 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13765680 positive integers (up to 51621390) that are relatively prime to 51621390.

Interesting facts

51621390 has 8 divisors, whose sum is 79152936
The reverse of 51621390 is 09312615
Previous prime number is 45

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	fifty-one million six hundred twenty-one thousand three hundred ninety

Notation

Scientific notation	5.1621390 × 10^7
Engineering notation	5.1621390 × 10^6

Prime Factorization of 51621390

Prime Factorization 2 × 45 × 573571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51621390	Product of the distinct prime numbers

The prime factorization of 51621390 is 2 × 45 × 573571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 12, 35, 383, 992, 3609, 4753, 74492, 81503, 711311, 571922, 4136170, 3610473, 53208317, 98173156, 974404033, 13945742, 3239540377, 2552613040

Basic calculations (n = 51621390)

Multiplication

n×y

n×2	103242780
n×3	154864170
n×4	206485560
n×5	258106950

Division

n÷y

n÷2	25810695
n÷3	17207130
n÷3	12905347.5
n÷5	10324278

Exponentiation

n^y

n²	2664767905532100
n³	1.3755902331096E+23
n⁴	7.1009879903539E+30
n⁵	3.6656287043538E+38

Nth Root

^y√n

²√n	7184.8027112789
³√n	372.34303252411
⁴√n	84.763215555327
⁵√n	34.879153711496

Divisors of 51621390

1, 2, 45, 90, 573571, 1147142, 25810695, 51621390

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	-51621389	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 51621390 can be divided by 8 positive divisors. The sum of these divisors (counting 51621390) is 1, the average is 0.125.

Base conversion 51621390

Base	System	Value
2	Binary	11000100111010111000001110
3	Ternary	10121010122020100
4	Quaternary	3010322320032
5	Quinary	101203341030
6	Senary	5042231530
8	Octal	304727016
10	Decimal	51621390
12	Duodecimal	153555a6
16	Hexadecimal	313ae0e
20	Vigesimal	g2cd9a
36	Base36	uqfbi

Cryptographic Hash Functions

md5	6d3b5dbfece18057da564b7017115df9
sha1	61f9087e8e83d4081828a456b63bd6d77af9148b
sha256	05db3c27670b59e67f60df1a1959ee5b5f2d6c9c8b057c58a1060646bb783070
sha512	6d75e5a82b01c759042543e1348e8ed59b01caca256c19e6c843e9b1be026dd6ab8b816220a184a5acb85d548c0e96af893a4bf821166ce129b73a6fa837f85f
ripemd-160	098594d621f80ecf975e9928899f1ce3e3d9a149

51621390 as geometric shapes

Circle

Radius = n

Diameter	103242780
Circumference	324346759.18419
Area	8.3716152755415E+15

Sphere

Radius = n

Volume	5.7620588942491E+23
Surface area	3.3486461102166E+16
Circumference	324346759.18419

Square

Length = n

Perimeter	206485560
Area	2664767905532100
Diagonal	73003669.846551

Cube

Length = n

Surface area	15988607433192600
Volume	1.3755902331096E+23
Space diagonal	89410870.237328

Equilateral Triangle

Length = n

Perimeter	154864170
Area	1.1538783506901E+15
Altitude	44705435.118664

Triangular Pyramid

Length = n

Surface area	1.1538783506901E+15
Volume	1.6211486366096E+22
Height	24334556.615517