68996868 is an even 8-digits composite number following 68996867
and preceding 68996869 . In scientific notation, it is written as 6.8996868 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors.
There are 22655424 positive integers (up to 68996868) that are relatively prime to 68996868.
68996868 has 12 divisors, whose sum is 121346652
The reverse of 68996868 is 86869986
Previous prime number is 201
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-eight million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
6.8996868 × 10^7
Engineering notation
6.8996868 × 10^6
Prime Factorization
2 × 2 × 201 × 85817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34498434
Product of the distinct prime numbers
The prime factorization of 68996868 is 2 × 2 × 201 × 85817.
Since it has a total of 4 prime factors.
9 , 8 , 57 , 66 , 506 , 425 , 1010 , 5713 , 86210 , 20476 , 465121 , 815142 , 5699654 , 1838762 , 13252178 , 35334510 , 587833122 , 134239245 , 8806758267 , 5770278241
n×2
137993736
n×3
206990604
n×4
275987472
n×5
344984340
n÷2
34498434
n÷3
22998956
n÷3
17249217
n÷5
13799373.6
n2
4760567793809424
n3
3.2846426767452E+23
n4
2.2663005719456E+31
n5
1.5636764141085E+39
2 √n
8306.4353365328
3 √n
410.15038702875
4 √n
91.139647445734
5 √n
36.962886218257
1 , 2 , 4 , 201 , 402 , 804 , 85817 , 171634 , 343268 , 17249217 , 34498434 , 68996868
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
-68996867
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 68996868 can be divided by 12 positive divisors.
The sum of these divisors (counting 68996868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000111001100111100000100
3
Ternary
11210211101220120
4
Quaternary
10013030330010
5
Quinary
120130344433
6
Senary
10502501540
8
Octal
407147404
10
Decimal
68996868
12
Duodecimal
1b1348b0
16
Hexadecimal
41ccf04
20
Vigesimal
11b4c38
36
Base36
152ubo
md5
0be64e9fd5a8e1d9f4662c81b528e3fd
sha1
01061561b54e8a6a0ab959e4e6b6931faedba728
sha256
488707af2527302a6f095411b27f73991b88894399be0aacab30bfd448776c2a
sha512
43d145de309bc9db39e0140d5ce2bd7d0ade565f08a07eded8fb09d1de8d536e150ef77e9b379636f6cad14030a0342bd5daf0cd0771380de729ed2199dc2bb7
ripemd-160
34971f4c204ea6d3e0d7cdfaa000aa6b480cbe52
Diameter
137993736
Circumference
433520107.25901
Area
1.4955764807948E+16
Volume
1.3758679070574E+24
Surface area
5.9823059231791E+16
Circumference
433520107.25901
Perimeter
275987472
Area
4760567793809424
Diagonal
97576306.486866
Surface area
28563406762856544
Volume
3.2846426767452E+23
Space diagonal
119506080.93912
Perimeter
206990604
Area
2.0613863229385E+15
Altitude
59753040.469562
Surface area
2.0613863229385E+15
Volume
3.8709885175021E+22
Height
32525435.495622