77687688 (number)

77687688 is an even 8-digits composite number following 77687687 and preceding 77687689. In scientific notation, it is written as 7.7687688 × 10^7. The sum of its digits is 57. It has a total of 8 prime factors and 128 positive divisors. There are 22118400 positive integers (up to 77687688) that are relatively prime to 77687688.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-seven thousand six hundred eighty-eight

Notation

Scientific notation 7.7687688 × 10^7
Engineering notation 7.7687688 × 10^6

Prime Factorization of 77687688

Prime Factorization 2 × 2 × 2 × 3 × 17 × 13 × 151 × 97

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 19421922
Product of the distinct prime numbers

The prime factorization of 77687688 is 2 × 2 × 2 × 3 × 17 × 13 × 151 × 97. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77687688)

Multiplication

n×y
n×2 155375376
n×3 233063064
n×4 310750752
n×5 388438440

Division

n÷y
n÷2 38843844
n÷3 25895896
n÷3 19421922
n÷5 15537537.6

Exponentiation

ny
n2 6035376866785344
n3 4.6887447498924E+23
n4 3.6425773924128E+31
n5 2.8298341597762E+39

Nth Root

y√n
2√n 8814.061946685
3√n 426.69484785648
4√n 93.883235706302
5√n 37.850397031676

Divisors of 77687688

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77687687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77687688 can be divided by 128 positive divisors. The sum of these divisors (counting 77687688) is 1, the average is 0.0078125.

Base conversion 77687688

Base System Value
2 Binary 100101000010110101110001000
3 Ternary 12102011221110210
4 Quaternary 10220112232020
5 Quinary 124342001223
6 Senary 11413041120
8 Octal 450265610
10 Decimal 77687688
12 Duodecimal 220261a0
16 Hexadecimal 4a16b88
20 Vigesimal 145aj48
36 Base36 1a947c

Cryptographic Hash Functions

md5 01e13f816e5c282b552f05c220c4a36c
sha1 9ba872959005481aad460000b6ccc414ca17aa8a
sha256 d01f14e40f952367e058ab05fec8e3a333ac919fcb178157cae2c7612f44f42a
sha512 6669852baba6735c2bc6575aaec188d7d40ebcd6f4f56e40357c69ceaae96ef2b9aadecb9d988a13f4593aeb3b6c770d6383e926cff96418664247ce53fdb005
ripemd-160 137c3949b12031a552e34a633b8b52a2c6d7d064

77687688 as geometric shapes

Circle

Radius = n
Diameter 155375376
Circumference 488126139.79035
Area 1.8960695626339E+16

Sphere

Radius = n
Volume 1.9640168081093E+24
Surface area 7.5842782505354E+16
Circumference 488126139.79035

Square

Length = n
Perimeter 310750752
Area 6035376866785344
Diagonal 109866981.99901

Cube

Length = n
Surface area 36212261200712064
Volume 4.6887447498924E+23
Space diagonal 134559022.73856

Equilateral Triangle

Length = n
Perimeter 233063064
Area 2.6133948440245E+15
Altitude 67279511.369279

Triangular Pyramid

Length = n
Surface area 2.6133948440245E+15
Volume 5.5257386798362E+22
Height 36622327.333003