78776989 (number)

78776989 is an odd 8-digits composite number following 78776988 and preceding 78776990. In scientific notation, it is written as 7.8776989 × 10^7. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 76749120 positive integers (up to 78776989) that are relatively prime to 78776989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8776989 × 10^7
Engineering notation 7.8776989 × 10^6

Prime Factorization of 78776989

Prime Factorization 43 × 433 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78776989
Product of the distinct prime numbers

The prime factorization of 78776989 is 43 × 433 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78776989)

Multiplication

n×y
n×2 157553978
n×3 236330967
n×4 315107956
n×5 393884945

Division

n÷y
n÷2 39388494.5
n÷3 26258996.333333
n÷3 19694247.25
n÷5 15755397.8

Exponentiation

ny
n2 6205813995906121
n3 4.8887534089154E+23
n4 3.8512127351784E+31
n5 3.0338694327581E+39

Nth Root

y√n
2√n 8875.6402022615
3√n 428.67990495904
4√n 94.210616186614
5√n 37.955950838347

Divisors of 78776989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78776988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78776989 can be divided by 8 positive divisors. The sum of these divisors (counting 78776989) is 1, the average is 0.125.

Base conversion 78776989

Base System Value
2 Binary 100101100100000101010011101
3 Ternary 12111020021201021
4 Quaternary 10230200222131
5 Quinary 130131330424
6 Senary 11452244141
8 Octal 454405235
10 Decimal 78776989
12 Duodecimal 22470651
16 Hexadecimal 4b20a9d
20 Vigesimal 14c7299
36 Base36 1awgpp

Cryptographic Hash Functions

md5 c507d83d7c3c5121e28e48a29108b559
sha1 57ea2de5b027dfd389f4f067aca9b2fa8243d0a0
sha256 313bd34bab77ed1d4b0d477d9cac3387074cdccad1ae6febe89ed01d68a04564
sha512 d5bbbfe6b02c4e774b320076558dc565e8ea84a648b39af9f4c4b1587b7f550e4eb156206df938945266b4d1f1f0e40a546831f4118dbc91e5c327ea1a2e99d1
ripemd-160 04c4ddbfffa3dff326149a3caa06159564399efc

78776989 as geometric shapes

Circle

Radius = n
Diameter 157553978
Circumference 494970419.82865
Area 1.9496139659083E+16

Sphere

Radius = n
Volume 2.0477962392881E+24
Surface area 7.7984558636334E+16
Circumference 494970419.82865

Square

Length = n
Perimeter 315107956
Area 6205813995906121
Diagonal 111407486.24672

Cube

Length = n
Surface area 37234883975436726
Volume 4.8887534089154E+23
Space diagonal 136445747.41529

Equilateral Triangle

Length = n
Perimeter 236330967
Area 2.6871962858079E+15
Altitude 68222873.707647

Triangular Pyramid

Length = n
Surface area 2.6871962858079E+15
Volume 5.7614511449882E+22
Height 37135828.748905