78888972 (number)

78888972 is an even 8-digits composite number following 78888971 and preceding 78888973. In scientific notation, it is written as 7.8888972 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 26296320 positive integers (up to 78888972) that are relatively prime to 78888972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8888972 × 10^7
Engineering notation 7.8888972 × 10^6

Prime Factorization of 78888972

Prime Factorization 2 × 2 × 3 × 6574081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39444486
Product of the distinct prime numbers

The prime factorization of 78888972 is 2 × 2 × 3 × 6574081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78888972)

Multiplication

n×y
n×2 157777944
n×3 236666916
n×4 315555888
n×5 394444860

Division

n÷y
n÷2 39444486
n÷3 26296324
n÷3 19722243
n÷5 15777794.4

Exponentiation

ny
n2 6223469903216784
n3 4.9096314293771E+23
n4 3.8731577636245E+31
n5 3.0554943436616E+39

Nth Root

y√n
2√n 8881.9464083049
3√n 428.88293435355
4√n 94.244078903159
5√n 37.966735730062

Divisors of 78888972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78888971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78888972 can be divided by 12 positive divisors. The sum of these divisors (counting 78888972) is 1, the average is 0.083333333333333.

Base conversion 78888972

Base System Value
2 Binary 100101100111100000000001100
3 Ternary 12111102222022210
4 Quaternary 10230330000030
5 Quinary 130143421342
6 Senary 11454510420
8 Octal 454740014
10 Decimal 78888972
12 Duodecimal 22505410
16 Hexadecimal 4b3c00c
20 Vigesimal 14d128c
36 Base36 1ayv4c

Cryptographic Hash Functions

md5 46528940f6a9ae0a155b6e06678d3947
sha1 12b324dfcc8b2d8dae029c6685132891d137e9a5
sha256 01391a32b715b27416df52689742c5c065e5d39d12cc949a2d8aeeea509d54e8
sha512 3fb26616b059ba8e52ba5f62115dc02318072823f6cdf5fc6973c849e0945a76463f80d4ad35e603b5f2c8160637ee63e69bb73e69037592aac717ed7b6bdc05
ripemd-160 f78107e4e2dffad1ab74fc13a5ac5d5a7d843c9c

78888972 as geometric shapes

Circle

Radius = n
Diameter 157777944
Circumference 495674029.7689
Area 1.9551607327783E+16

Sphere

Radius = n
Volume 2.0565416040486E+24
Surface area 7.8206429311132E+16
Circumference 495674029.7689

Square

Length = n
Perimeter 315555888
Area 6223469903216784
Diagonal 111565854.12407

Cube

Length = n
Surface area 37340819419300704
Volume 4.9096314293771E+23
Space diagonal 136639707.66088

Equilateral Triangle

Length = n
Perimeter 236666916
Area 2.6948415179368E+15
Altitude 68319853.830439

Triangular Pyramid

Length = n
Surface area 2.6948415179368E+15
Volume 5.7860561280653E+22
Height 37188618.041357