77681331 (number)

77681331 is an odd 8-digits composite number following 77681330 and preceding 77681332. In scientific notation, it is written as 7.7681331 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 40974336 positive integers (up to 77681331) that are relatively prime to 77681331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7681331 × 10^7
Engineering notation 7.7681331 × 10^6

Prime Factorization of 77681331

Prime Factorization 7 × 9 × 13 × 94849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77681331
Product of the distinct prime numbers

The prime factorization of 77681331 is 7 × 9 × 13 × 94849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 48, 95, 214, 158, 3364, 3869, 7310, 54904, 620812, 528212, 8006902, 2498125, 75320734, 99843760, 300107287, 818524269, 1434220578, 5914793672

Basic calculations (n = 77681331)

Multiplication

n×y
n×2 155362662
n×3 233043993
n×4 310725324
n×5 388406655

Division

n÷y
n÷2 38840665.5
n÷3 25893777
n÷3 19420332.75
n÷5 15536266.2

Exponentiation

ny
n2 6034389185931561
n3 4.6875938373517E+23
n4 3.6413852847288E+31
n5 2.8286765560155E+39

Nth Root

y√n
2√n 8813.701322373
3√n 426.68320906186
4√n 93.881315086512
5√n 37.849777569684

Divisors of 77681331

1, 7, 9, 13, 63, 91, 117, 819, 94849, 663943, 853641, 1233037, 5975487, 8631259, 11097333, 77681331

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 -77681330
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 77681331 can be divided by 16 positive divisors. The sum of these divisors (counting 77681331) is 1, the average is 0.0625.

Base conversion 77681331

Base System Value
2 Binary 100101000010101001010110011
3 Ternary 12102011121202100
4 Quaternary 10220111022303
5 Quinary 124341300311
6 Senary 11412551443
8 Octal 450251263
10 Decimal 77681331
12 Duodecimal 22022583
16 Hexadecimal 4a152b3
20 Vigesimal 145a36b
36 Base36 1a8zar

Cryptographic Hash Functions

md5 68e4473b3e51c6f5366c609bd8e56130
sha1 c10c0c85083d87e6299f9e6d3b77130808bbb839
sha256 0fcaa74487044473e0be83bc0870be90b18e08813550037e690b6b71f44c6265
sha512 e9b37c6e30b6243a8d6fbfd2b7a104b9f70f543e9eab7398b3735151e751690d06a9ada6d8295966a5cb0c5ead9d396ea61fa04523b1efd4ebddd6cbe1a657f2
ripemd-160 309e536269c92736bf222f2ed1e441bc0518a5fd

77681331 as geometric shapes

Circle

Radius = n
Diameter 155362662
Circumference 488086197.58135
Area 1.8957592735424E+16

Sphere

Radius = n
Volume 1.9635347149916E+24
Surface area 7.5830370941697E+16
Circumference 488086197.58135

Square

Length = n
Perimeter 310725324
Area 6034389185931561
Diagonal 109857991.84339

Cube

Length = n
Surface area 36206335115589366
Volume 4.6875938373517E+23
Space diagonal 134548012.09158

Equilateral Triangle

Length = n
Perimeter 233043993
Area 2.6129671656694E+15
Altitude 67274006.045788

Triangular Pyramid

Length = n
Surface area 2.6129671656694E+15
Volume 5.5243823163994E+22
Height 36619330.614465