68756625 is an odd 8-digits composite number following 68756624
and preceding 68756626 . In scientific notation, it is written as 6.8756625 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 31428000 positive integers (up to 68756625) that are relatively prime to 68756625.
68756625 has 16 divisors, whose sum is 87180288
The reverse of 68756625 is 52665786
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million seven hundred fifty-six thousand six hundred twenty-five
Scientific notation
6.8756625 × 10^7
Engineering notation
6.8756625 × 10^6
Prime Factorization
63 × 5 × 5 × 5 × 8731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2750265
Product of the distinct prime numbers
The prime factorization of 68756625 is 63 × 5 × 5 × 5 × 8731.
Since it has a total of 5 prime factors.
8 , 3 , 56 , 79 , 25 , 711 , 8466 , 501 , 89596 , 42788 , 488914 , 911850 , 9705841 , 8009005 , 55484570 , 60344041 , 578044404 , 678419990 , 1515072909 , 9309791318
n×2
137513250
n×3
206269875
n×4
275026500
n×5
343783125
n÷2
34378312.5
n÷3
22918875
n÷3
17189156.25
n÷5
13751325
n2
4727473481390625
n3
3.2504512135742E+23
n4
2.2349005517252E+31
n5
1.5366421914726E+39
2 √n
8291.9614687961
3 √n
409.67379367383
4 √n
91.060207932972
5 √n
36.937109777121
1 , 5 , 25 , 63 , 125 , 315 , 1575 , 7875 , 8731 , 43655 , 218275 , 550053 , 1091375 , 2750265 , 13751325 , 68756625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68756624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68756625 can be divided by 16 positive divisors.
The sum of these divisors (counting 68756625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010010010010010001
3
Ternary
11210101012100200
4
Quaternary
10012102102101
5
Quinary
120100203000
6
Senary
10453405413
8
Octal
406222221
10
Decimal
68756625
12
Duodecimal
1b039869
16
Hexadecimal
4192491
20
Vigesimal
119ebb5
36
Base36
14xoy9
md5
01a51a45c242e601476e05be063a91e2
sha1
67321289ca0988ca6ee553727534eadbae7d6ed1
sha256
5c3b0c36042c8a6202c606a1bda993cbc65aa6329a226aca631c802a3e55e2f9
sha512
1b193de971a1ddf2aabd9d6ad870d7078629c770207e8d7324ad1ae19cc6dfb9e220672486f306df7580a2aa8ed5bd52c2bb6eed496608409c4ec6ee5660b546
ripemd-160
a183cb072b922c993fcd3f5ab6dda8a0c5bec307
Diameter
137513250
Circumference
432010615.97126
Area
1.4851795959177E+16
Volume
1.3615458204556E+24
Surface area
5.9407183836709E+16
Circumference
432010615.97126
Perimeter
275026500
Area
4727473481390625
Diagonal
97236551.578001
Surface area
28364840888343750
Volume
3.2504512135742E+23
Space diagonal
119089967.85696
Perimeter
206269875
Area
2.0470560653008E+15
Altitude
59544983.92848
Surface area
2.0470560653008E+15
Volume
3.8306934917239E+22
Height
32412183.859334