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

81376057 (number)

81376057 is an odd 8-digits composite number following 81376056 and preceding 81376058. In scientific notation, it is written as 8.1376057 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 69750900 positive integers (up to 81376057) that are relatively prime to 81376057.

Interesting facts

81376057 has 4 divisors, whose sum is 93001216
The reverse of 81376057 is 75067318
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-one million three hundred seventy-six thousand fifty-seven

Notation

Scientific notation	8.1376057 × 10^7
Engineering notation	8.1376057 × 10^6

Prime Factorization of 81376057

Prime Factorization 7 × 11625151

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81376057	Product of the distinct prime numbers

The prime factorization of 81376057 is 7 × 11625151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 4, 8, 546, 862, 621, 6773, 77156, 28134, 390984, 439852, 5046344, 5488224, 80394254, 52478830, 638674966, 782513285, 877633182, 8350121611

Basic calculations (n = 81376057)

Multiplication

n×y

n×2	162752114
n×3	244128171
n×4	325504228
n×5	406880285

Division

n÷y

n÷2	40688028.5
n÷3	27125352.333333
n÷3	20344014.25
n÷5	16275211.4

Exponentiation

n^y

n²	6622062652867249
n³	5.388773478973E+23
n⁴	4.3851713778499E+31
n⁵	3.5684795599868E+39

Nth Root

^y√n

²√n	9020.8678629054
³√n	433.343427707
⁴√n	94.978249420093
⁵√n	38.203163622687

Divisors of 81376057

1, 7, 11625151, 81376057

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	-81376056	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 81376057 can be divided by 4 positive divisors. The sum of these divisors (counting 81376057) is 1, the average is 0.25.

Base conversion 81376057

Base	System	Value
2	Binary	100110110011011001100111001
3	Ternary	12200010022222001
4	Quaternary	10312123030321
5	Quinary	131313013212
6	Senary	12024101001
8	Octal	466331471
10	Decimal	81376057
12	Duodecimal	23304761
16	Hexadecimal	4d9b339
20	Vigesimal	158c02h
36	Base36	1cg661

Cryptographic Hash Functions

md5	d256173cd85ff4467555f0c022e4bdc9
sha1	681a8fcd53edd9595b40f8174a5d1f8281f259fe
sha256	03433f6174cd97a61e3dbcfc19b35c67be24fd896b36bc5ccc9a3850f502b0e4
sha512	5964b1f19f42739f08a84af89c98b6138dbb91310b3f3dc574fe9e82e22a7f1c2642de1c6bdbb725ee717af809b297e5ba17c2f55ef1bbf175c454aab682e682
ripemd-160	e5d72a1ac4c008078f435487f49e3478c298ddd7

81376057 as geometric shapes

Circle

Radius = n

Diameter	162752114
Circumference	511300845.69861
Area	2.0803823381859E+16

Sphere

Radius = n

Volume	2.2572441564535E+24
Surface area	8.3215293527436E+16
Circumference	511300845.69861

Square

Length = n

Perimeter	325504228
Area	6622062652867249
Diagonal	115083123.46185

Cube

Length = n

Surface area	39732375917203494
Volume	5.388773478973E+23
Space diagonal	140947465.24362

Equilateral Triangle

Length = n

Perimeter	244128171
Area	2.8674372414176E+15
Altitude	70473732.62181

Triangular Pyramid

Length = n

Surface area	2.8674372414176E+15
Volume	6.3507304487667E+22
Height	38361041.153949