68025665 is an odd 8-digits composite number following 68025664
and preceding 68025666 . In scientific notation, it is written as 6.8025665 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 54420528 positive integers (up to 68025665) that are relatively prime to 68025665.
68025665 has 4 divisors, whose sum is 81630804
The reverse of 68025665 is 56652086
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million twenty-five thousand six hundred sixty-five
Scientific notation
6.8025665 × 10^7
Engineering notation
6.8025665 × 10^6
Prime Factorization
5 × 13605133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68025665
Product of the distinct prime numbers
The prime factorization of 68025665 is 5 × 13605133.
Since it has a total of 2 prime factors.
2 , 5 , 93 , 67 , 649 , 674 , 8192 , 6162 , 23388 , 42595 , 912414 , 551784 , 620477 , 4746691 , 29322366 , 76601334 , 679523840 , 595389913 , 4129472203 , 5727345099
n×2
136051330
n×3
204076995
n×4
272102660
n×5
340128325
n÷2
34012832.5
n÷3
22675221.666667
n÷3
17006416.25
n÷5
13605133
n2
4627491098692225
n3
3.1478815927012E+23
n4
2.1413673868476E+31
n5
1.4566794049962E+39
2 √n
8247.7672736323
3 √n
408.21685455534
4 √n
90.817219037098
5 √n
36.858237081402
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68025664
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68025665 can be divided by 4 positive divisors.
The sum of these divisors (counting 68025665) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011111110101000001
3
Ternary
11202000001200002
4
Quaternary
10003133311001
5
Quinary
114403310130
6
Senary
10430005345
8
Octal
403376501
10
Decimal
68025665
12
Duodecimal
1a946855
16
Hexadecimal
40dfd41
20
Vigesimal
1153435
36
Base36
14i0xt
md5
5e4969a9745ad33cf208892b407c8a5d
sha1
53f64fb9293eaa5fde467f58996a1a47b3a1da21
sha256
244f23512f70bf4709012dca6bb4197f35ce21c7ef9a6429a3247f778fc990de
sha512
928443aec43a791369c4ca3c2850ab170ebedeb5b9e85246c13a302b56dae17180201bf7b2d545e0e39e9da98775ab288cf2989c6987cdc8dee794df6dd947ae
ripemd-160
1cc97be07e06771efe23f686f1e1fc5377554757
Diameter
136051330
Circumference
427417858.83912
Area
1.4537692040204E+16
Volume
1.3185815581334E+24
Surface area
5.8150768160815E+16
Circumference
427417858.83912
Perimeter
272102660
Area
4627491098692225
Diagonal
96202818.032449
Surface area
27764946592153350
Volume
3.1478815927012E+23
Space diagonal
117823907.99866
Perimeter
204076995
Area
2.0037624236269E+15
Altitude
58911953.99933
Surface area
2.0037624236269E+15
Volume
3.7098140342855E+22
Height
32067606.010816