68996931 is an odd 8-digits composite number following 68996930
and preceding 68996932 . In scientific notation, it is written as 6.8996931 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 43292160 positive integers (up to 68996931) that are relatively prime to 68996931.
68996931 has 8 divisors, whose sum is 97407504
The reverse of 68996931 is 13969986
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million nine hundred ninety-six thousand nine hundred thirty-one
Scientific notation
6.8996931 × 10^7
Engineering notation
6.8996931 × 10^6
Prime Factorization
3 × 17 × 1352881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996931
Product of the distinct prime numbers
The prime factorization of 68996931 is 3 × 17 × 1352881.
Since it has a total of 3 prime factors.
6 , 2 , 50 , 70 , 876 , 609 , 7205 , 41 , 51184 , 4027 , 948456 , 247602 , 1860439 , 526139 , 7652729 , 39325911 , 27412483 , 256985356 , 9497610709 , 3590856976
n×2
137993862
n×3
206990793
n×4
275987724
n×5
344984655
n÷2
34498465.5
n÷3
22998977
n÷3
17249232.75
n÷5
13799386.2
n2
4760576487418761
n3
3.2846516742265E+23
n4
2.2663088492564E+31
n5
1.5636835529684E+39
2 √n
8306.4391287723
3 √n
410.15051186276
4 √n
91.139668250287
5 √n
36.962892968305
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996931 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996931) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111101000011
3
Ternary
11210211101222220
4
Quaternary
10013030331003
5
Quinary
120130400211
6
Senary
10502502123
8
Octal
407147503
10
Decimal
68996931
12
Duodecimal
1b134943
16
Hexadecimal
41ccf43
20
Vigesimal
11b4c6b
36
Base36
152udf
md5
580efd7edf56398f3246ca17a8cb38d3
sha1
f42dd7b0afc08fe1a664fff858123ba0479b850c
sha256
8674827dab601ea041c4a1d5550ac4476b719b90cba837e8d1a79ff09cd654b3
sha512
fc50ac9eec1f451ec13a08edb442a01f67e7e7ec6c86f48d87e49bc3c205bd68fbea950fb453d867984297a2331a8fe16327e40e3f4f4d5d0df4b6a667b0ee43
ripemd-160
2ec2665674fb1ceff7e201c191b5739c4e1b44c7
Diameter
137993862
Circumference
433520503.09968
Area
1.4955792119727E+16
Volume
1.3758716759135E+24
Surface area
5.9823168478908E+16
Circumference
433520503.09968
Perimeter
275987724
Area
4760576487418761
Diagonal
97576395.582321
Surface area
28563458924512566
Volume
3.2846516742265E+23
Space diagonal
119506190.05832
Perimeter
206990793
Area
2.0613900873818E+15
Altitude
59753095.029162
Surface area
2.0613900873818E+15
Volume
3.8709991211356E+22
Height
32525465.194107