78136908 is an even 8-digits composite number following 78136907
and preceding 78136909 . In scientific notation, it is written as 7.8136908 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 26025216 positive integers (up to 78136908) that are relatively prime to 78136908.
78136908 has 24 divisors, whose sum is 182462448
The reverse of 78136908 is 80963187
Previous prime number is 2633
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred thirty-six thousand nine hundred eight
Scientific notation
7.8136908 × 10^7
Engineering notation
7.8136908 × 10^6
Prime Factorization
2 × 2 × 3 × 2633 × 2473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39068454
Product of the distinct prime numbers
The prime factorization of 78136908 is 2 × 2 × 3 × 2633 × 2473.
Since it has a total of 5 prime factors.
1 , 10 , 43 , 78 , 446 , 272 , 5925 , 4971 , 63134 , 37474 , 64916 , 187963 , 742485 , 4144905 , 28533243 , 77568740 , 467728218 , 224396935 , 4667062879 , 3547645494
n×2
156273816
n×3
234410724
n×4
312547632
n×5
390684540
n÷2
39068454
n÷3
26045636
n÷3
19534227
n÷5
15627381.6
n2
6105376391800464
n3
4.7705523343148E+23
n4
3.7275620885554E+31
n5
2.9126017597774E+39
2 √n
8839.5083573692
3 √n
427.51570545221
4 √n
94.018659623339
5 √n
37.894069238122
1 , 2 , 3 , 4 , 6 , 12 , 2473 , 2633 , 4946 , 5266 , 7419 , 7899 , 9892 , 10532 , 14838 , 15798 , 29676 , 31596 , 6511409 , 13022818 , 19534227 , 26045636 , 39068454 , 78136908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78136907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78136908 can be divided by 24 positive divisors.
The sum of these divisors (counting 78136908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010000100011001001100
3
Ternary
12110000202200120
4
Quaternary
10222010121030
5
Quinary
130000340113
6
Senary
11430424540
8
Octal
452043114
10
Decimal
78136908
12
Duodecimal
22202150
16
Hexadecimal
4a8464c
20
Vigesimal
1487258
36
Base36
1aiqto
md5
b529e2983a24d55d88ae8eb71edaaad1
sha1
594da9bbf67642dd80d4b310f9458286c49c0ea4
sha256
8ff0b6d56eab78546285f3304603ab19c5140973313cd8bd12cd14c76de79ac7
sha512
9af9f9ff342ae7df4aeabc1d4fc41fd9b21a2d789b1b9eb6376ed6c9e8bd373a0b5bb845bab41886d687bf9d1113d74b361ce69cd3d910f6fb300230e750d87c
ripemd-160
12bd809edb4dcc1bba26d7783f5d7ff64d78939e
Diameter
156273816
Circumference
490948672.29404
Area
1.9180605619881E+16
Volume
1.9982842889399E+24
Surface area
7.6722422479524E+16
Circumference
490948672.29404
Perimeter
312547632
Area
6105376391800464
Diagonal
110502275.0155
Surface area
36632258350802784
Volume
4.7705523343148E+23
Space diagonal
135337094.60234
Perimeter
234410724
Area
2.6437055274825E+15
Altitude
67668547.301168
Surface area
2.6437055274825E+15
Volume
5.6221498426656E+22
Height
36834091.671833