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.
78369561 has 12 divisors, whose sum is 113828260
The reverse of 78369561 is 16596387
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million three hundred sixty-nine thousand five hundred sixty-one
Scientific notation
7.8369561 × 10^7
Engineering notation
7.8369561 × 10^6
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.
2 , 6 , 45 , 93 , 693 , 894 , 508 , 6975 , 23965 , 9019 , 917695 , 569413 , 5551165 , 4272246 , 94415268 , 36681878 , 82317369 , 7244380 , 7526507584 , 170946404
n×2
156739122
n×3
235108683
n×4
313478244
n×5
391847805
n÷2
39184780.5
n÷3
26123187
n÷3
19592390.25
n÷5
15673912.2
n2
6141788091332721
n3
4.8132923647277E+23
n4
3.7721560958836E+31
n5
2.9562221725787E+39
2 √n
8852.6584142844
3 √n
427.93959500686
4 √n
94.08856686274
5 √n
37.916608362749
1 , 3 , 9 , 181 , 543 , 1629 , 48109 , 144327 , 432981 , 8707729 , 26123187 , 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
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
md5
d3b1eacfdc2968390c2f748f7aba3023
sha1
10d873f29f2cfada0624c1567ca5fa9c864dec10
sha256
9f92df89fb987c332cc9f5daf07a052ff9350569c2b060fca5cc3bf693858fa2
sha512
5359dfaeaf0eee0d6d6050505fa3758be8f98cbac7724a9fa73a700726d4df4c0ff4036efa4c42054cbd67291761840c6633c1df01afd290acec2afc2358a15c
ripemd-160
38c0a9b050e26fe347e7447b45bf876949ca97ca
Diameter
156739122
Circumference
492410474.20531
Area
1.9294996347636E+16
Volume
2.0161871910145E+24
Surface area
7.7179985390545E+16
Circumference
492410474.20531
Perimeter
313478244
Area
6141788091332721
Diagonal
110831296.04343
Surface area
36850728547996326
Volume
4.8132923647277E+23
Space diagonal
135740061.41887
Perimeter
235108683
Area
2.6594722558774E+15
Altitude
67870030.709434
Surface area
2.6594722558774E+15
Volume
5.672519451554E+22
Height
36943765.347809