77996986 (number)

77996986 is an even 8-digits composite number following 77996985 and preceding 77996987. In scientific notation, it is written as 7.7996986 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 36610560 positive integers (up to 77996986) that are relatively prime to 77996986.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-six thousand nine hundred eighty-six

Notation

Scientific notation 7.7996986 × 10^7
Engineering notation 7.7996986 × 10^6

Prime Factorization of 77996986

Prime Factorization 2 × 17 × 421 × 5449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77996986
Product of the distinct prime numbers

The prime factorization of 77996986 is 2 × 17 × 421 × 5449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77996986)

Multiplication

n×y
n×2 155993972
n×3 233990958
n×4 311987944
n×5 389984930

Division

n÷y
n÷2 38998493
n÷3 25998995.333333
n÷3 19499246.5
n÷5 15599397.2

Exponentiation

ny
n2 6083529825084196
n3 4.7449699059767E+23
n4 3.7009335132689E+31
n5 2.8866165942136E+39

Nth Root

y√n
2√n 8831.5902305304
3√n 427.26036476845
4√n 93.976540852121
5√n 37.880487907332

Divisors of 77996986

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 -77996985
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 77996986 can be divided by 16 positive divisors. The sum of these divisors (counting 77996986) is 1, the average is 0.0625.

Base conversion 77996986

Base System Value
2 Binary 100101001100010001110111010
3 Ternary 12102202122202021
4 Quaternary 10221202032322
5 Quinary 124431400421
6 Senary 11423425054
8 Octal 451421672
10 Decimal 77996986
12 Duodecimal 2215518a
16 Hexadecimal 4a623ba
20 Vigesimal 1479c96
36 Base36 1afquy

Cryptographic Hash Functions

md5 b193b0a1fac1e9d12dcfbffb3c169fd2
sha1 9d1254b1ca2bd9bb26f1350e72f60c85734d4d6c
sha256 fa9711e1965cea65166dd1092dba6e9d9638318f20443f7031bba692d3e68970
sha512 2e9ec1eacdf6bc45b28ca1dd42d03b198f795f32331032d932eb55aaba5bcb69c063c0f760dca98260d8b28cefbe26fbdb1cb4f53a14298656d84e678be7643d
ripemd-160 6b6569d5473d5517b70f8eabc3f545e51bf7c500

77996986 as geometric shapes

Circle

Radius = n
Diameter 155993972
Circumference 490069516.43949
Area 1.9111972606379E+16

Sphere

Radius = n
Volume 1.9875683464162E+24
Surface area 7.6447890425516E+16
Circumference 490069516.43949

Square

Length = n
Perimeter 311987944
Area 6083529825084196
Diagonal 110304395.42542

Cube

Length = n
Surface area 36501178950505176
Volume 4.7449699059767E+23
Space diagonal 135094742.58924

Equilateral Triangle

Length = n
Perimeter 233990958
Area 2.6342456866016E+15
Altitude 67547371.294619

Triangular Pyramid

Length = n
Surface area 2.6342456866016E+15
Volume 5.5920006617371E+22
Height 36768131.808475