78198912 (number)

78198912 is an even 8-digits composite number following 78198911 and preceding 78198913. In scientific notation, it is written as 7.8198912 × 10^7. The sum of its digits is 45. It has a total of 11 prime factors and 128 positive divisors. There are 22302720 positive integers (up to 78198912) that are relatively prime to 78198912.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred ninety-eight thousand nine hundred twelve

Notation

Scientific notation 7.8198912 × 10^7
Engineering notation 7.8198912 × 10^6

Prime Factorization of 78198912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 363 × 9 × 11 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1221858
Product of the distinct prime numbers

The prime factorization of 78198912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 363 × 9 × 11 × 17. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78198912)

Multiplication

n×y
n×2 156397824
n×3 234596736
n×4 312795648
n×5 390994560

Division

n÷y
n÷2 39099456
n÷3 26066304
n÷3 19549728
n÷5 15639782.4

Exponentiation

ny
n2 6115069837983744
n3 4.7819180813435E+23
n4 3.7394079123419E+31
n5 2.9241763026932E+39

Nth Root

y√n
2√n 8843.0148705066
3√n 427.62875776863
4√n 94.037305738236
5√n 37.900081348142

Divisors of 78198912

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 -78198911
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 78198912 can be divided by 128 positive divisors. The sum of these divisors (counting 78198912) is 1, the average is 0.0078125.

Base conversion 78198912

Base System Value
2 Binary 100101010010011100010000000
3 Ternary 12110010220202000
4 Quaternary 10222103202000
5 Quinary 130004331122
6 Senary 11432024000
8 Octal 452234200
10 Decimal 78198912
12 Duodecimal 22232000
16 Hexadecimal 4a93880
20 Vigesimal 148eh5c
36 Base36 1ak2o0

Cryptographic Hash Functions

md5 23e45de90fe2a315578a4f7fd3f375a7
sha1 fc6d2c05908df5af5d73e8b29e85d4d83cd41de5
sha256 740dea9658e4ae7cfd74d2748ee5581dd92fcd56619c672a48461dcea5d8a6a7
sha512 bfd9d15c44e9f4a90b08e85a8d5ec886bca548f78ca0e78677d73a2714b8d2c6d8bb59a9404cddac26f4276f79f50d0db7793c72569a878f6f45a92994e080f1
ripemd-160 b382c1421b7b2cd67b9984ff835de04dbee610ca

78198912 as geometric shapes

Circle

Radius = n
Diameter 156397824
Circumference 491338254.91583
Area 1.9211058479198E+16

Sphere

Radius = n
Volume 2.0030451619222E+24
Surface area 7.6844233916793E+16
Circumference 491338254.91583

Square

Length = n
Perimeter 312795648
Area 6115069837983744
Diagonal 110589961.91322

Cube

Length = n
Surface area 36690419027902464
Volume 4.7819180813435E+23
Space diagonal 135444488.68061

Equilateral Triangle

Length = n
Perimeter 234596736
Area 2.647902912805E+15
Altitude 67722244.340304

Triangular Pyramid

Length = n
Surface area 2.647902912805E+15
Volume 5.6355445039942E+22
Height 36863320.63774