68708907 is an odd 8-digits composite number following 68708906
and preceding 68708908 . In scientific notation, it is written as 6.8708907 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 44104320 positive integers (up to 68708907) that are relatively prime to 68708907.
68708907 has 24 divisors, whose sum is 102997440
The reverse of 68708907 is 70980786
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred eight thousand nine hundred seven
Scientific notation
6.8708907 × 10^7
Engineering notation
6.8708907 × 10^6
Prime Factorization
3 × 3 × 41 × 79 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22902969
Product of the distinct prime numbers
The prime factorization of 68708907 is 3 × 3 × 41 × 79 × 2357.
Since it has a total of 5 prime factors.
7 , 3 , 82 , 73 , 627 , 509 , 9375 , 1492 , 56574 , 57320 , 522114 , 614354 , 5741572 , 649269 , 57927074 , 10322465 , 400894366 , 478060370 , 6176269527 , 5984980637
n×2
137417814
n×3
206126721
n×4
274835628
n×5
343544535
n÷2
34354453.5
n÷3
22902969
n÷3
17177226.75
n÷5
13741781.4
n2
4720913901134649
n3
3.2436883418807E+23
n4
2.2287028061926E+31
n5
1.5313173384133E+39
2 √n
8289.0836043558
3 √n
409.57899874457
4 √n
91.044404574668
5 √n
36.931981385477
1 , 3 , 9 , 41 , 79 , 123 , 237 , 369 , 711 , 2357 , 3239 , 7071 , 9717 , 21213 , 29151 , 96637 , 186203 , 289911 , 558609 , 869733 , 1675827 , 7634323 , 22902969 , 68708907
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
-68708906
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 68708907 can be divided by 24 positive divisors.
The sum of these divisors (counting 68708907) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110000110101000101011
3
Ternary
11210021202220100
4
Quaternary
10012012220223
5
Quinary
120042141112
6
Senary
10452400443
8
Octal
406065053
10
Decimal
68708907
12
Duodecimal
1b016123
16
Hexadecimal
4186a2b
20
Vigesimal
1198c57
36
Base36
14wo4r
md5
92bf07644c1a32926958ae8e6ebf2a1c
sha1
8fa0c81cd73991664cbf543f92ffbeade09afe42
sha256
1a81926d1f4ddfc904832bf539813733201dba4416e1d35fbc2c5d2ceb498943
sha512
e2c3f1ba1245adc5221447649f84b67d9b42035ebc1e04fc619cd74c163530fec0e8f2080f344c96a0b57940ad200900795bc7fdbe06d0fe0d4464a1eded98eb
ripemd-160
9b421f9ae741e52557fef12450009d5e53d9ce89
Diameter
137417814
Circumference
431710794.93477
Area
1.4831188430035E+16
Volume
1.358712995385E+24
Surface area
5.9324753720138E+16
Circumference
431710794.93477
Perimeter
274835628
Area
4720913901134649
Diagonal
97169068.135232
Surface area
28325483406807894
Volume
3.2436883418807E+23
Space diagonal
119007317.85652
Perimeter
206126721
Area
2.0442156837309E+15
Altitude
59503658.928262
Surface area
2.0442156837309E+15
Volume
3.8227233709993E+22
Height
32389689.378411