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

77128081 (number)

77128081 is an odd 8-digits composite number following 77128080 and preceding 77128082. In scientific notation, it is written as 7.7128081 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 71767360 positive integers (up to 77128081) that are relatively prime to 77128081.

Interesting facts

77128081 has 16 divisors, whose sum is 82736640
The reverse of 77128081 is 18082177
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	seventy-seven million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation	7.7128081 × 10^7
Engineering notation	7.7128081 × 10^6

Prime Factorization of 77128081

Prime Factorization 29 × 47 × 71 × 797

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	77128081	Product of the distinct prime numbers

The prime factorization of 77128081 is 29 × 47 × 71 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 16, 35, 335, 72, 353, 439, 99632, 83764, 1218, 819323, 4444224, 8743589, 19462748, 81641680, 42966305, 777639648, 1468142284, 3249610649

Basic calculations (n = 77128081)

Multiplication

n×y

n×2	154256162
n×3	231384243
n×4	308512324
n×5	385640405

Division

n÷y

n÷2	38564040.5
n÷3	25709360.333333
n÷3	19282020.25
n÷5	15425616.2

Exponentiation

n^y

n²	5948740878742561
n³	4.5881496834367E+23
n⁴	3.5387518042423E+31
n⁵	2.7293713579649E+39

Nth Root

^y√n

²√n	8782.2594473176
³√n	425.66784227942
⁴√n	93.713710028563
⁵√n	37.795709749954

Divisors of 77128081

1, 29, 47, 71, 797, 1363, 2059, 3337, 23113, 37459, 56587, 96773, 1086311, 1641023, 2659589, 77128081

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-77128080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77128081 can be divided by 16 positive divisors. The sum of these divisors (counting 77128081) is 1, the average is 0.0625.

Base conversion 77128081

Base	System	Value
2	Binary	100100110001110000110010001
3	Ternary	12101010111211121
4	Quaternary	10212032012101
5	Quinary	124221044311
6	Senary	11353042241
8	Octal	446160621
10	Decimal	77128081
12	Duodecimal	219b6381
16	Hexadecimal	498e191
20	Vigesimal	1421041
36	Base36	19x4ep

Cryptographic Hash Functions

md5	de6de5ebed768bb1a82c355dd98a73fa
sha1	1e93bf4195ec0519a1527c04214cfc7883d49b7a
sha256	cf54b3ff69975b18987a5d40fe22bc341f77fc8747884b9dcac9b6d9580d10b4
sha512	97048e62a2fb1e03f6cd4fe885b2f050bca1f40bbb2b08a7f555d87f456b22f7908e3540f0a8a1dcab88f66aaa22f72dce74690cb4ea31b3d14a7dd73d7b1db3
ripemd-160	4d9a126b69136529980a5039ff5cfe11aebac2dd

77128081 as geometric shapes

Circle

Radius = n

Diameter	154256162
Circumference	484610025.31016
Area	1.8688520642767E+16

Sphere

Radius = n

Volume	1.9218796452073E+24
Surface area	7.4754082571068E+16
Circumference	484610025.31016

Square

Length = n

Perimeter	308512324
Area	5948740878742561
Diagonal	109075578.19001

Cube

Length = n

Surface area	35692445272455366
Volume	4.5881496834367E+23
Space diagonal	133589754.98229

Equilateral Triangle

Length = n

Perimeter	231384243
Area	2.575880360761E+15
Altitude	66794877.491144

Triangular Pyramid

Length = n

Surface area	2.575880360761E+15
Volume	5.407186257095E+22
Height	36358526.063337