68996851 is an odd 8-digits composite number following 68996850
and preceding 68996852 . In scientific notation, it is written as 6.8996851 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 53760840 positive integers (up to 68996851) that are relatively prime to 68996851.
68996851 has 12 divisors, whose sum is 81308448
The reverse of 68996851 is 15869986
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million nine hundred ninety-six thousand eight hundred fifty-one
Scientific notation
6.8996851 × 10^7
Engineering notation
6.8996851 × 10^6
Prime Factorization
77 × 7 × 7 × 18287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9856693
Product of the distinct prime numbers
The prime factorization of 68996851 is 77 × 7 × 7 × 18287.
Since it has a total of 4 prime factors.
9 , 6 , 19 , 45 , 975 , 929 , 7419 , 9931 , 50986 , 72235 , 869525 , 456414 , 5243149 , 6486074 , 51064747 , 19773667 , 320626238 , 20745271 , 892791345 , 890878451
n×2
137993702
n×3
206990553
n×4
275987404
n×5
344984255
n÷2
34498425.5
n÷3
22998950.333333
n÷3
17249212.75
n÷5
13799370.2
n2
4760565447916201
n3
3.2846402488562E+23
n4
2.2662983383894E+31
n5
1.563674487754E+39
2 √n
8306.4343132297
3 √n
410.15035334337
4 √n
91.139641831805
5 √n
36.962884396814
1 , 7 , 49 , 77 , 539 , 3773 , 18287 , 128009 , 896063 , 1408099 , 9856693 , 68996851
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
-68996850
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 68996851 can be divided by 12 positive divisors.
The sum of these divisors (counting 68996851) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000111001100111011110011
3
Ternary
11210211101212221
4
Quaternary
10013030323303
5
Quinary
120130344401
6
Senary
10502501511
8
Octal
407147363
10
Decimal
68996851
12
Duodecimal
1b134897
16
Hexadecimal
41ccef3
20
Vigesimal
11b4c2b
36
Base36
152ub7
md5
b3d42e7d17ea5449568f07a60f146e3d
sha1
df1c7a88b355558d4973ac5783012ef09625b4e7
sha256
4ef9136a5b293530100b8984dcd74f62d5ae9991980f12ed28cd01c5e912e44b
sha512
144866031e9a41b0a0bd1e84383027086641ee64165505501eb06c75bd8112dc4003fe5111d13fa9ade3ff4e611619ed1b7aee334413c0db93b6ce4c79a4d322
ripemd-160
3421ebf227bf437fb49458a39c51d4a6affd88eb
Diameter
137993702
Circumference
433520000.44486
Area
1.4955757438107E+16
Volume
1.3758668900656E+24
Surface area
5.9823029752428E+16
Circumference
433520000.44486
Perimeter
275987404
Area
4760565447916201
Diagonal
97576282.445236
Surface area
28563392687497206
Volume
3.2846402488562E+23
Space diagonal
119506051.49426
Perimeter
206990553
Area
2.0613853071369E+15
Altitude
59753025.74713
Surface area
2.0613853071369E+15
Volume
3.8709856562075E+22
Height
32525427.481745