68996925 is an odd 8-digits composite number following 68996924
and preceding 68996926 . In scientific notation, it is written as 6.8996925 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 36798240 positive integers (up to 68996925) that are relatively prime to 68996925.
68996925 has 4 divisors, whose sum is 69303804
The reverse of 68996925 is 52969986
Previous prime number is 225
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
6.8996925 × 10^7
Engineering notation
6.8996925 × 10^6
Prime Factorization
225 × 306653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996925
Product of the distinct prime numbers
The prime factorization of 68996925 is 225 × 306653.
Since it has a total of 2 prime factors.
9 , 1 , 52 , 10 , 413 , 81 , 8845 , 6792 , 5639 , 39962 , 941476 , 105735 , 3572252 , 1362684 , 90726478 , 57850947 , 778472537 , 823370986 , 8860975733 , 9521760250
n×2
137993850
n×3
206990775
n×4
275987700
n×5
344984625
n÷2
34498462.5
n÷3
22998975
n÷3
17249231.25
n÷5
13799385
n2
4760575659455625
n3
3.2846508173229E+23
n4
2.2663080609401E+31
n5
1.5636828730758E+39
2 √n
8306.4387676067
3 √n
410.15049997381
4 √n
91.139666268901
5 √n
36.962892325444
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
-68996924
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 68996925 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996925) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111100111101
3
Ternary
11210211101222200
4
Quaternary
10013030330331
5
Quinary
120130400200
6
Senary
10502502113
8
Octal
407147475
10
Decimal
68996925
12
Duodecimal
1b134939
16
Hexadecimal
41ccf3d
20
Vigesimal
11b4c65
36
Base36
152ud9
md5
f4570fbf856a9ebe514e4e15bcc68116
sha1
fb39d4257df4b235ea565b4e6792e80c7d366eda
sha256
70b720973190257d1349eb3c2dfa1a06a2ccbbe4c2f76b421b05125c1f635129
sha512
fc280d87b627c58706a8421fd0f4864bcdee30edc0455b43a38029de796b084afefa51b6e60e4bbdb25d40e7978e3f362c666f1730ba0dd1ac8600fa0241a65a
ripemd-160
8f9dda991f7980cbf1834d1e01fa5a638f2d824b
Diameter
137993850
Circumference
433520465.40057
Area
1.4955789518604E+16
Volume
1.3758713169746E+24
Surface area
5.9823158074417E+16
Circumference
433520465.40057
Perimeter
275987700
Area
4760575659455625
Diagonal
97576387.097039
Surface area
28563453956733750
Volume
3.2846508173229E+23
Space diagonal
119506179.66602
Perimeter
206990775
Area
2.0613897288632E+15
Altitude
59753089.83301
Surface area
2.0613897288632E+15
Volume
3.8709981112649E+22
Height
32525462.36568