77886942 (number)

77886942 is an even 8-digits composite number following 77886941 and preceding 77886943. In scientific notation, it is written as 7.7886942 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 21345120 positive integers (up to 77886942) that are relatively prime to 77886942.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-six thousand nine hundred forty-two

Notation

Scientific notation 7.7886942 × 10^7
Engineering notation 7.7886942 × 10^6

Prime Factorization of 77886942

Prime Factorization 2 × 3 × 7 × 31 × 163 × 367

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77886942
Product of the distinct prime numbers

The prime factorization of 77886942 is 2 × 3 × 7 × 31 × 163 × 367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77886942)

Multiplication

n×y
n×2 155773884
n×3 233660826
n×4 311547768
n×5 389434710

Division

n÷y
n÷2 38943471
n÷3 25962314
n÷3 19471735.5
n÷5 15577388.4

Exponentiation

ny
n2 6066375734111364
n3 4.7249145495294E+23
n4 3.6800914547415E+31
n5 2.8663106969015E+39

Nth Root

y√n
2√n 8825.3578964255
3√n 427.05933320193
4√n 93.943376011433
5√n 37.869792943019

Divisors of 77886942

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77886941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77886942 can be divided by 64 positive divisors. The sum of these divisors (counting 77886942) is 1, the average is 0.015625.

Base conversion 77886942

Base System Value
2 Binary 100101001000111010111011110
3 Ternary 12102120001210120
4 Quaternary 10221013113132
5 Quinary 124414340232
6 Senary 11421215410
8 Octal 451072736
10 Decimal 77886942
12 Duodecimal 22101566
16 Hexadecimal 4a475de
20 Vigesimal 146fh72
36 Base36 1addy6

Cryptographic Hash Functions

md5 7951f9f3631798899c05a5ddd2ea1ff5
sha1 7e83a21bbc1f4426b22642d1db2fd2b934a73e36
sha256 5fe7c9b20457942d3f4f5405d79ba07412f8326c49254855ad9294cb67b54fde
sha512 3c675fd0a3516861a3cc134ca65ff8312ae5e4e6fa0779b813706eaab557894ac2ae07b1e5557410dbc5229292d0f2e6b29c8f46fabf37026146958f7991fa15
ripemd-160 df961c81ab0599c7208d3f7901e08a5617082b15

77886942 as geometric shapes

Circle

Radius = n
Diameter 155773884
Circumference 489378089.59555
Area 1.90580814402E+16

Sphere

Radius = n
Volume 1.9791675783521E+24
Surface area 7.6232325760799E+16
Circumference 489378089.59555

Square

Length = n
Perimeter 311547768
Area 6066375734111364
Diagonal 110148769.70817

Cube

Length = n
Surface area 36398254404668184
Volume 4.7249145495294E+23
Space diagonal 134904140.79017

Equilateral Triangle

Length = n
Perimeter 233660826
Area 2.626817747321E+15
Altitude 67452070.395085

Triangular Pyramid

Length = n
Surface area 2.626817747321E+15
Volume 5.5683651974987E+22
Height 36716256.569389