77691891 (number)

77691891 is an odd 8-digits composite number following 77691890 and preceding 77691892. In scientific notation, it is written as 7.7691891 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 51674112 positive integers (up to 77691891) that are relatively prime to 77691891.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred ninety-one thousand eight hundred ninety-one

Notation

Scientific notation 7.7691891 × 10^7
Engineering notation 7.7691891 × 10^6

Prime Factorization of 77691891

Prime Factorization 3 × 433 × 59809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77691891
Product of the distinct prime numbers

The prime factorization of 77691891 is 3 × 433 × 59809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77691891)

Multiplication

n×y
n×2 155383782
n×3 233075673
n×4 310767564
n×5 388459455

Division

n÷y
n÷2 38845945.5
n÷3 25897297
n÷3 19422972.75
n÷5 15538378.2

Exponentiation

ny
n2 6036029927155881
n3 4.6895057917333E+23
n4 3.6433657281521E+31
n5 2.8305997302473E+39

Nth Root

y√n
2√n 8814.3003692863
3√n 426.70254262404
4√n 93.884505480331
5√n 37.850806573472

Divisors of 77691891

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 -77691890
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 77691891 can be divided by 8 positive divisors. The sum of these divisors (counting 77691891) is 1, the average is 0.125.

Base conversion 77691891

Base System Value
2 Binary 100101000010111101111110011
3 Ternary 12102012011020110
4 Quaternary 10220113233303
5 Quinary 124342120031
6 Senary 11413112403
8 Octal 450275763
10 Decimal 77691891
12 Duodecimal 22028703
16 Hexadecimal 4a17bf3
20 Vigesimal 145b9eb
36 Base36 1a97g3

Cryptographic Hash Functions

md5 1fb4523bc0f09677c3bf6ed717882542
sha1 f62199b79dbb465d0c7438c3835c8ae900ece81c
sha256 0c5e959adcb1b953e8dcd0c5eae41f44ee01343bf3a59ee9a8148c5108f4457f
sha512 f1e2ed57c4fe11e840fe3a0a8346f3a7da145e93a6a5f7394f55d17aaf7eba6f1906ca37f3285cc098ad2528acb7cc1f37828c5771080fe4104f78b8ad6a1e2b
ripemd-160 f644a9ee473fa3a8dabe4329a0f9747dfc889eed

77691891 as geometric shapes

Circle

Radius = n
Diameter 155383782
Circumference 488152548.0182
Area 1.8962747276001E+16

Sphere

Radius = n
Volume 1.9643355925702E+24
Surface area 7.5850989104004E+16
Circumference 488152548.0182

Square

Length = n
Perimeter 310767564
Area 6036029927155881
Diagonal 109872925.93861

Cube

Length = n
Surface area 36216179562935286
Volume 4.6895057917333E+23
Space diagonal 134566302.5481

Equilateral Triangle

Length = n
Perimeter 233075673
Area 2.6136776274601E+15
Altitude 67283151.274052

Triangular Pyramid

Length = n
Surface area 2.6136776274601E+15
Volume 5.526635576247E+22
Height 36624308.646204