68817967 is an odd 8-digits composite number following 68817966
and preceding 68817968 . In scientific notation, it is written as 6.8817967 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 66705600 positive integers (up to 68817967) that are relatively prime to 68817967.
68817967 has 8 divisors, whose sum is 70952112
The reverse of 68817967 is 76971886
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million eight hundred seventeen thousand nine hundred sixty-seven
Scientific notation
6.8817967 × 10^7
Engineering notation
6.8817967 × 10^6
Prime Factorization
41 × 157 × 10691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68817967
Product of the distinct prime numbers
The prime factorization of 68817967 is 41 × 157 × 10691.
Since it has a total of 3 prime factors.
1 , 10 , 8 , 65 , 950 , 809 , 892 , 588 , 36002 , 43496 , 231310 , 164583 , 5787659 , 2747816 , 92191934 , 49029390 , 11031869 , 313763703 , 8424622124 , 8895036476
n×2
137635934
n×3
206453901
n×4
275271868
n×5
344089835
n÷2
34408983.5
n÷3
22939322.333333
n÷3
17204491.75
n÷5
13763593.4
n2
4735912582013089
n3
3.2591587578386E+23
n4
2.242886798447E+31
n5
1.5435090968026E+39
2 √n
8295.6595277289
3 √n
409.79558916216
4 √n
91.080511239941
5 √n
36.943698198348
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
-68817966
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 68817967 can be divided by 8 positive divisors.
The sum of these divisors (counting 68817967) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110100001010000101111
3
Ternary
11210111022111121
4
Quaternary
10012201100233
5
Quinary
120104133332
6
Senary
10455001411
8
Octal
406412057
10
Decimal
68817967
12
Duodecimal
1b069267
16
Hexadecimal
41a142f
20
Vigesimal
11a24i7
36
Base36
14z0a7
md5
c742d4cd54b50feac7e065bd93683d02
sha1
06ba6c081c18f9f2bd67214fc6b9b8b080aafe4f
sha256
99e63a96edab35087978b9372dca092d015b7b919be86e53e7ef1d9b18fa18bf
sha512
ec590735c3fe28d16e64a174ba6b9f7165a0552e7412ab55a5a33eb49eb454db2e5c1aaa0e746f8eaa1c0583484962dafeb2010969c6a58d76e04aee66619ec2
ripemd-160
f7b2f67e4b6cd2b6cc2f17c5880b5b92b116ed10
Diameter
137635934
Circumference
432396039.12437
Area
1.4878308175696E+16
Volume
1.3651932280678E+24
Surface area
5.9513232702783E+16
Circumference
432396039.12437
Perimeter
275271868
Area
4735912582013089
Diagonal
97323302.266344
Surface area
28415475492078534
Volume
3.2591587578386E+23
Space diagonal
119196215.3176
Perimeter
206453901
Area
2.0507103030628E+15
Altitude
59598107.658799
Surface area
2.0507103030628E+15
Volume
3.840955431052E+22
Height
32441100.755448