78678889 (number)

78678889 is an odd 8-digits composite number following 78678888 and preceding 78678890. In scientific notation, it is written as 7.8678889 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 77601024 positive integers (up to 78678889) that are relatively prime to 78678889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8678889 × 10^7
Engineering notation 7.8678889 × 10^6

Prime Factorization of 78678889

Prime Factorization 73 × 1077793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78678889
Product of the distinct prime numbers

The prime factorization of 78678889 is 73 × 1077793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78678889)

Multiplication

n×y
n×2 157357778
n×3 236036667
n×4 314715556
n×5 393394445

Division

n÷y
n÷2 39339444.5
n÷3 26226296.333333
n÷3 19669722.25
n÷5 15735777.8

Exponentiation

ny
n2 6190367574274321
n3 4.8705124324553E+23
n4 3.8320650704627E+31
n5 3.0150262231971E+39

Nth Root

y√n
2√n 8870.1121187953
3√n 428.50188780146
4√n 94.181272654362
5√n 37.946492911782

Divisors of 78678889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78678888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78678889 can be divided by 4 positive divisors. The sum of these divisors (counting 78678889) is 1, the average is 0.25.

Base conversion 78678889

Base System Value
2 Binary 100101100001000101101101001
3 Ternary 12111001022010221
4 Quaternary 10230020231221
5 Quinary 130120211024
6 Senary 11450210041
8 Octal 454105551
10 Decimal 78678889
12 Duodecimal 22423921
16 Hexadecimal 4b08b69
20 Vigesimal 14beh49
36 Base36 1aud0p

Cryptographic Hash Functions

md5 c14781ad39a0729769b7a08a2a1ee616
sha1 a6314b84dbb503e187d0d30aed9cd0c00a45bb2c
sha256 b0e38d7a5f4af22bf03c854efd27356d4ac96d08a5a15c4ad0ee2b3ba9beaedc
sha512 3c9762b402dcccd3e535ec3644b6b40e8a863f69fcd9097e3662bae8711ad670123c23826f35ced0417fb9a37328691dcf14c4e3e87cb81d457c6579d2da50dc
ripemd-160 f38ba2d10420fb35cd91ec6c3f4826aa94cc6dff

78678889 as geometric shapes

Circle

Radius = n
Diameter 157357778
Circumference 494354039.35001
Area 1.9447613294361E+16

Sphere

Radius = n
Volume 2.0401554769359E+24
Surface area 7.7790453177443E+16
Circumference 494354039.35001

Square

Length = n
Perimeter 314715556
Area 6190367574274321
Diagonal 111268751.89625

Cube

Length = n
Surface area 37142205445645926
Volume 4.8705124324553E+23
Space diagonal 136275833.23107

Equilateral Triangle

Length = n
Perimeter 236036667
Area 2.6805077890425E+15
Altitude 68137916.615536

Triangular Pyramid

Length = n
Surface area 2.6805077890425E+15
Volume 5.7399539480709E+22
Height 37089583.965416