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

51931921 (number)

51931921 is an odd 8-digits composite number following 51931920 and preceding 51931922. In scientific notation, it is written as 5.1931921 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 49198644 positive integers (up to 51931921) that are relatively prime to 51931921.

Interesting facts

51931921 has 4 divisors, whose sum is 54665200
The reverse of 51931921 is 12913915
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	fifty-one million nine hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation	5.1931921 × 10^7
Engineering notation	5.1931921 × 10^6

Prime Factorization of 51931921

Prime Factorization 19 × 2733259

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51931921	Product of the distinct prime numbers

The prime factorization of 51931921 is 19 × 2733259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 44, 32, 475, 384, 2991, 4154, 85876, 41212, 39233, 24114, 6325389, 8415693, 12602434, 59733032, 17170186, 430893291, 4837551929, 154422618

Basic calculations (n = 51931921)

Multiplication

n×y

n×2	103863842
n×3	155795763
n×4	207727684
n×5	259659605

Division

n÷y

n÷2	25965960.5
n÷3	17310640.333333
n÷3	12982980.25
n÷5	10386384.2

Exponentiation

n^y

n²	2696924418750241
n³	1.4005646585751E+23
n⁴	7.2734013204513E+30
n⁵	3.7772170277497E+38

Nth Root

^y√n

²√n	7206.3805755733
³√n	373.08815632247
⁴√n	84.890403318475
⁵√n	34.921016552646

Divisors of 51931921

1, 19, 2733259, 51931921

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-51931920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51931921 can be divided by 4 positive divisors. The sum of these divisors (counting 51931921) is 1, the average is 0.25.

Base conversion 51931921

Base	System	Value
2	Binary	11000110000110101100010001
3	Ternary	10121201102012111
4	Quaternary	3012012230101
5	Quinary	101243310141
6	Senary	5053025321
8	Octal	306065421
10	Decimal	51931921
12	Duodecimal	15485241
16	Hexadecimal	3186b11
20	Vigesimal	g4b9g1
36	Base36	ux2xd

Cryptographic Hash Functions

md5	a9edbc50c55a54af3b336c3f12ec9de5
sha1	c1363b87becc66786ee599675cd700f3820e5093
sha256	23cf1afdaf9375f29dd1a93d1a074ad2e7d989dd27418f9bea5bfa60c7ee9b3b
sha512	a9689c41f147ce38f821216720dc758108601224fd44653487686ca02df344905fee4d0eda7be4f67e1e337d0a706406617ea7fe51b5f93e0039fdf72606733e
ripemd-160	722cb4f28c98f601ac5532711b098f5ec652d0b8

51931921 as geometric shapes

Circle

Radius = n

Diameter	103863842
Circumference	326297883.00081
Area	8.4726379412327E+15

Sphere

Radius = n

Volume	5.8666715230093E+23
Surface area	3.3890551764931E+16
Circumference	326297883.00081

Square

Length = n

Perimeter	207727684
Area	2696924418750241
Diagonal	73442826.998288

Cube

Length = n

Surface area	16181546512501446
Volume	1.4005646585751E+23
Space diagonal	89948725.706653

Equilateral Triangle

Length = n

Perimeter	155795763
Area	1.1678025293621E+15
Altitude	44974362.853327

Triangular Pyramid

Length = n

Surface area	1.1678025293621E+15
Volume	1.6505812792811E+22
Height	24480942.332763