78992488 (number)

78992488 is an even 8-digits composite number following 78992487 and preceding 78992489. In scientific notation, it is written as 7.8992488 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors. There are 37635840 positive integers (up to 78992488) that are relatively prime to 78992488.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-two thousand four hundred eighty-eight

Notation

Scientific notation 7.8992488 × 10^7
Engineering notation 7.8992488 × 10^6

Prime Factorization of 78992488

Prime Factorization 2 × 2 × 2 × 23 × 331 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19748122
Product of the distinct prime numbers

The prime factorization of 78992488 is 2 × 2 × 2 × 23 × 331 × 1297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78992488)

Multiplication

n×y
n×2 157984976
n×3 236977464
n×4 315969952
n×5 394962440

Division

n÷y
n÷2 39496244
n÷3 26330829.333333
n÷3 19748122
n÷5 15798497.6

Exponentiation

ny
n2 6239813160430144
n3 4.9289836619752E+23
n4 3.8935268277077E+31
n5 3.0755937121538E+39

Nth Root

y√n
2√n 8887.7718242538
3√n 429.0704419368
4√n 94.274979842235
5√n 37.97669429161

Divisors of 78992488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78992487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78992488 can be divided by 32 positive divisors. The sum of these divisors (counting 78992488) is 1, the average is 0.03125.

Base conversion 78992488

Base System Value
2 Binary 100101101010101010001101000
3 Ternary 12111122020022201
4 Quaternary 10231111101220
5 Quinary 130210224423
6 Senary 11501025544
8 Octal 455252150
10 Decimal 78992488
12 Duodecimal 225552b4
16 Hexadecimal 4b55468
20 Vigesimal 14de148
36 Base36 1b12zs

Cryptographic Hash Functions

md5 55245b5afaf4b82c101e194a944e5845
sha1 22e4665717065f7eb60ac0280b596090cc14b93c
sha256 e500f97ee64a4e035c1d1bc29841a95f49395ae57189f2fadc1c8f0ff0e1b357
sha512 113d0d323ffbdf1439d4941d1d9793308644c43d15b5434a9fdd0a62bd412fdda9e41542dea9b66b7e3a5fce3035aa1033223f65db5a6e527f8acdea259fe828
ripemd-160 b050a17e034d0c9e83133d1fed3c6e02fc731a46

78992488 as geometric shapes

Circle

Radius = n
Diameter 157984976
Circumference 496324439.97916
Area 1.960295118458E+16

Sphere

Radius = n
Volume 2.0646478482834E+24
Surface area 7.8411804738321E+16
Circumference 496324439.97916

Square

Length = n
Perimeter 315969952
Area 6239813160430144
Diagonal 111712247.85519

Cube

Length = n
Surface area 37438878962580864
Volume 4.9289836619752E+23
Space diagonal 136819002.63227

Equilateral Triangle

Length = n
Perimeter 236977464
Area 2.7019183559005E+15
Altitude 68409501.316137

Triangular Pyramid

Length = n
Surface area 2.7019183559005E+15
Volume 5.8088629529006E+22
Height 37237415.951731