78369561 (number)

78369561 is an odd 8-digits composite number following 78369560 and preceding 78369562. In scientific notation, it is written as 7.8369561 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 51956640 positive integers (up to 78369561) that are relatively prime to 78369561.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred sixty-nine thousand five hundred sixty-one

Notation

Scientific notation 7.8369561 × 10^7
Engineering notation 7.8369561 × 10^6

Prime Factorization of 78369561

Prime Factorization 3 × 3 × 181 × 48109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26123187
Product of the distinct prime numbers

The prime factorization of 78369561 is 3 × 3 × 181 × 48109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78369561)

Multiplication

n×y
n×2 156739122
n×3 235108683
n×4 313478244
n×5 391847805

Division

n÷y
n÷2 39184780.5
n÷3 26123187
n÷3 19592390.25
n÷5 15673912.2

Exponentiation

ny
n2 6141788091332721
n3 4.8132923647277E+23
n4 3.7721560958836E+31
n5 2.9562221725787E+39

Nth Root

y√n
2√n 8852.6584142844
3√n 427.93959500686
4√n 94.08856686274
5√n 37.916608362749

Divisors of 78369561

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 -78369560
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 78369561 can be divided by 12 positive divisors. The sum of these divisors (counting 78369561) is 1, the average is 0.083333333333333.

Base conversion 78369561

Base System Value
2 Binary 100101010111101001100011001
3 Ternary 12110110120211100
4 Quaternary 10222331030121
5 Quinary 130030311221
6 Senary 11435422013
8 Octal 452751431
10 Decimal 78369561
12 Duodecimal 222b4909
16 Hexadecimal 4abd319
20 Vigesimal 149g3i1
36 Base36 1anqc9

Cryptographic Hash Functions

md5 d3b1eacfdc2968390c2f748f7aba3023
sha1 10d873f29f2cfada0624c1567ca5fa9c864dec10
sha256 9f92df89fb987c332cc9f5daf07a052ff9350569c2b060fca5cc3bf693858fa2
sha512 5359dfaeaf0eee0d6d6050505fa3758be8f98cbac7724a9fa73a700726d4df4c0ff4036efa4c42054cbd67291761840c6633c1df01afd290acec2afc2358a15c
ripemd-160 38c0a9b050e26fe347e7447b45bf876949ca97ca

78369561 as geometric shapes

Circle

Radius = n
Diameter 156739122
Circumference 492410474.20531
Area 1.9294996347636E+16

Sphere

Radius = n
Volume 2.0161871910145E+24
Surface area 7.7179985390545E+16
Circumference 492410474.20531

Square

Length = n
Perimeter 313478244
Area 6141788091332721
Diagonal 110831296.04343

Cube

Length = n
Surface area 36850728547996326
Volume 4.8132923647277E+23
Space diagonal 135740061.41887

Equilateral Triangle

Length = n
Perimeter 235108683
Area 2.6594722558774E+15
Altitude 67870030.709434

Triangular Pyramid

Length = n
Surface area 2.6594722558774E+15
Volume 5.672519451554E+22
Height 36943765.347809