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

51981838 (number)

51981838 is an even 8-digits composite number following 51981837 and preceding 51981839. In scientific notation, it is written as 5.1981838 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 25990918 positive integers (up to 51981838) that are relatively prime to 51981838.

Interesting facts

51981838 has 4 divisors, whose sum is 77972760
The reverse of 51981838 is 83818915
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	5.1981838 × 10^7
Engineering notation	5.1981838 × 10^6

Prime Factorization of 51981838

Prime Factorization 2 × 25990919

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51981838	Product of the distinct prime numbers

The prime factorization of 51981838 is 2 × 25990919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 60, 47, 579, 371, 3677, 3520, 24970, 73877, 68161, 70281, 5688732, 8076970, 26273723, 82528638, 818064066, 80936206, 9208833764, 4792550249

Basic calculations (n = 51981838)

Multiplication

n×y

n×2	103963676
n×3	155945514
n×4	207927352
n×5	259909190

Division

n÷y

n÷2	25990919
n÷3	17327279.333333
n÷3	12995459.5
n÷5	10396367.6

Exponentiation

n^y

n²	2702111481858244
n³	1.404607213079E+23
n⁴	7.3014064603902E+30
n⁵	3.7954052779615E+38

Nth Root

^y√n

²√n	7209.8431328289
³√n	373.20765557822
⁴√n	84.910795148961
⁵√n	34.927727194303

Divisors of 51981838

1, 2, 25990919, 51981838

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	-51981837	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 51981838 can be divided by 4 positive divisors. The sum of these divisors (counting 51981838) is 1, the average is 0.25.

Base conversion 51981838

Base	System	Value
2	Binary	11000110010010111000001110
3	Ternary	10121210221200021
4	Quaternary	3012102320032
5	Quinary	101301404323
6	Senary	5054052354
8	Octal	306227016
10	Decimal	51981838
12	Duodecimal	154aa0ba
16	Hexadecimal	3192e0e
20	Vigesimal	g4hebi
36	Base36	uy5fy

Cryptographic Hash Functions

md5	0816bf98e93b1f62f008e70299f7121e
sha1	d6f9526a8d900a6907997688f06cb167faf82275
sha256	1371e3a28225f9ef3c557d38405b82b83c5ce35b506d83590bae2e2d6cc65ebb
sha512	d4c3a9e35fc036a5ebe2129df2ba1b6c412fcdf42220c5a3301d58bb628fe0fa2a9107988ecde83da16fc01611fb2b767245b5ab62ccca9c5bdbba6837921a5f
ripemd-160	dc151524dd2eb4d65ca7e1667639bf4ec70ab2a2

51981838 as geometric shapes

Circle

Radius = n

Diameter	103963676
Circumference	326611520.76179
Area	8.4889335805865E+15

Sphere

Radius = n

Volume	5.8836049357174E+23
Surface area	3.3955734322346E+16
Circumference	326611520.76179

Square

Length = n

Perimeter	207927352
Area	2702111481858244
Diagonal	73513420.296681

Cube

Length = n

Surface area	16212668891149464
Volume	1.404607213079E+23
Space diagonal	90035184.486815

Equilateral Triangle

Length = n

Perimeter	155945514
Area	1.1700485935734E+15
Altitude	45017592.243407

Triangular Pyramid

Length = n

Surface area	1.1700485935734E+15
Volume	1.6553454754528E+22
Height	24504473.432227