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

51988891 (number)

51988891 is an odd 8-digits composite number following 51988890 and preceding 51988892. In scientific notation, it is written as 5.1988891 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 50050560 positive integers (up to 51988891) that are relatively prime to 51988891.

Interesting facts

51988891 has 8 divisors, whose sum is 53944704
The reverse of 51988891 is 19888915
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	fifty-one million nine hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation	5.1988891 × 10^7
Engineering notation	5.1988891 × 10^6

Prime Factorization of 51988891

Prime Factorization 31 × 197 × 8513

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	51988891	Product of the distinct prime numbers

The prime factorization of 51988891 is 31 × 197 × 8513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 36, 58, 1, 482, 7751, 5520, 14117, 92035, 460397, 568837, 2677515, 6947384, 89489396, 19459696, 161509622, 652778997, 5554414357, 9505229430

Basic calculations (n = 51988891)

Multiplication

n×y

n×2	103977782
n×3	155966673
n×4	207955564
n×5	259944455

Division

n÷y

n÷2	25994445.5
n÷3	17329630.333333
n÷3	12997222.75
n÷5	10397778.2

Exponentiation

n^y

n²	2702844787409881
n³	1.4051790304257E+23
n⁴	7.3053699448288E+30
n⁵	3.7979808177638E+38

Nth Root

^y√n

²√n	7210.3322392245
³√n	373.22453400253
⁴√n	84.913675219157
⁵√n	34.928674955677

Divisors of 51988891

1, 31, 197, 6107, 8513, 263903, 1677061, 51988891

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	-51988890	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 51988891 can be divided by 8 positive divisors. The sum of these divisors (counting 51988891) is 1, the average is 0.125.

Base conversion 51988891

Base	System	Value
2	Binary	11000110010100100110011011
3	Ternary	10121211022100111
4	Quaternary	3012110212123
5	Quinary	101302121031
6	Senary	5054145151
8	Octal	306244633
10	Decimal	51988891
12	Duodecimal	154b21b7
16	Hexadecimal	319499b
20	Vigesimal	g4ic4b
36	Base36	uyavv

Cryptographic Hash Functions

md5	c44ea29b8b7d02702ad3d019bca82cde
sha1	c4c598bdd03a90023c0b0fd7e64f366e8cc919c7
sha256	092c141fdce51365f867f753b54ecc509ba2cee1e78c8ce313cd3aa49a4d8915
sha512	f1f20f833d692fbbf5c83506fb3e416233c947498414071ade8e00710511acd2a1977a04953a44ac8d3a7627fc136febd3e1872783244129995e119adcaf7159
ripemd-160	64af3afb2ef6cab8c4b48fe3be3f4bae775254e3

51988891 as geometric shapes

Circle

Radius = n

Diameter	103977782
Circumference	326655836.06776
Area	8.4912373279203E+15

Sphere

Radius = n

Volume	5.8860001586184E+23
Surface area	3.3964949311681E+16
Circumference	326655836.06776

Square

Length = n

Perimeter	207955564
Area	2702844787409881
Diagonal	73523394.744937

Cube

Length = n

Surface area	16217068724459286
Volume	1.4051790304257E+23
Space diagonal	90047400.64116

Equilateral Triangle

Length = n

Perimeter	155966673
Area	1.1703661241917E+15
Altitude	45023700.32058

Triangular Pyramid

Length = n

Surface area	1.1703661241917E+15
Volume	1.6560193686586E+22
Height	24507798.248312