68996855 is an odd 8-digits composite number following 68996854
and preceding 68996856 . In scientific notation, it is written as 6.8996855 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 53416800 positive integers (up to 68996855) that are relatively prime to 68996855.
68996855 has 8 divisors, whose sum is 85467264
The reverse of 68996855 is 55869986
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million nine hundred ninety-six thousand eight hundred fifty-five
Scientific notation
6.8996855 × 10^7
Engineering notation
6.8996855 × 10^6
Prime Factorization
5 × 31 × 445141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68996855
Product of the distinct prime numbers
The prime factorization of 68996855 is 5 × 31 × 445141.
Since it has a total of 3 prime factors.
4 , 5 , 68 , 90 , 43 , 570 , 4425 , 425 , 47102 , 90613 , 804417 , 457702 , 3401208 , 9959252 , 57844108 , 55842933 , 49016417 , 909213648 , 8682751179 , 540455624
n×2
137993710
n×3
206990565
n×4
275987420
n×5
344984275
n÷2
34498427.5
n÷3
22998951.666667
n÷3
17249213.75
n÷5
13799371
n2
4760565999891025
n3
3.2846408201241E+23
n4
2.2662988639318E+31
n5
1.5636749410137E+39
2 √n
8306.4345540069
3 √n
410.15036126935
4 √n
91.13964315273
5 √n
36.962884825389
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
-68996854
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 68996855 can be divided by 8 positive divisors.
The sum of these divisors (counting 68996855) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100111011110111
3
Ternary
11210211101220002
4
Quaternary
10013030323313
5
Quinary
120130344410
6
Senary
10502501515
8
Octal
407147367
10
Decimal
68996855
12
Duodecimal
1b13489b
16
Hexadecimal
41ccef7
20
Vigesimal
11b4c2f
36
Base36
152ubb
md5
2d543ec93d5afeb12ffa9ab4cc481342
sha1
488dcb8a5e541a28abdfbe1824128f2548cd6615
sha256
7608805b1da77c4c52f422b558ce5148b4cd7a8d954e3a460516573c609e3512
sha512
4408143c3ccd66d19beb455a7aeaf74d8b8914e9f6320a803350f3aa4098b5cb4883094999527f5e2f09b448356db0c7ba294bd51110b5f7d4ca5f3c022b1ffb
ripemd-160
c2e34ff9fe042c29dd1f30a65266f689a3e421c6
Diameter
137993710
Circumference
433520025.5776
Area
1.4955759172187E+16
Volume
1.3758671293577E+24
Surface area
5.9823036688748E+16
Circumference
433520025.5776
Perimeter
275987420
Area
4760565999891025
Diagonal
97576288.10209
Surface area
28563395999346150
Volume
3.2846408201241E+23
Space diagonal
119506058.42246
Perimeter
206990565
Area
2.061385546149E+15
Altitude
59753029.211231
Surface area
2.061385546149E+15
Volume
3.8709863294532E+22
Height
32525429.367363