68762989 is an odd 8-digits prime number following 68762988
and preceding 68762990 . In scientific notation, it is written as 6.8762989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 68762988 positive integers (up to 68762989) that are relatively prime to 68762989.
68762989 has 2 divisors, whose sum is 68762990
The reverse of 68762989 is 98926786
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million seven hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
6.8762989 × 10^7
Engineering notation
6.8762989 × 10^6
Prime Factorization
68762989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68762989
Product of the distinct prime numbers
The prime factorization of 68762989 is 68762989.
Since it has a total of 1 prime factors.
1 , 7 , 65 , 43 , 619 , 561 , 899 , 1230 , 179 , 18764 , 116956 , 61736 , 9856430 , 5960627 , 44636869 , 58477638 , 756379466 , 315980512 , 1267251071 , 1574362100
n×2
137525978
n×3
206288967
n×4
275051956
n×5
343814945
n÷2
34381494.5
n÷3
22920996.333333
n÷3
17190747.25
n÷5
13752597.8
n2
4728348656214121
n3
3.2513538663542E+23
n4
2.2357281014722E+31
n5
1.5373534684852E+39
2 √n
8292.3452050671
3 √n
409.68643286115
4 √n
91.062314955568
5 √n
36.93779351942
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68762990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34381495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8292.3452653637
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999709146
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68762989 can be divided by 2 positive divisors.
The sum of these divisors (counting 68762989) is 68762990, the average is 34381495.
Base
System
Value
2
Binary
100000110010011110101101101
3
Ternary
11210101112002101
4
Quaternary
10012103311231
5
Quinary
120100403424
6
Senary
10453455101
8
Octal
406236555
10
Decimal
68762989
12
Duodecimal
1b041491
16
Hexadecimal
4193d6d
20
Vigesimal
119f799
36
Base36
14xtv1
md5
a6e8ad6f90bc9b30d7100a6a7d5319a8
sha1
44b1f94aebfbdec06460a6ee89ad51ad79d2d763
sha256
c270d42bff7d685d147634a447d47d958b295be245e9646bddd22c8b2625e012
sha512
9c7cee139d1b5e21da167418209d9760ff0e71e254b98cc75724f38aaaaf4c6de96cd7ddac6b1c4def703e7d3580f752e21b95fac312721dcecb76a7c608bd1e
ripemd-160
2b8ed29552eabd52e20aa4b54ee888ba83931921
Diameter
137525978
Circumference
432050602.16255
Area
1.4854545401973E+16
Volume
1.3619239227679E+24
Surface area
5.9418181607894E+16
Circumference
432050602.16255
Perimeter
275051956
Area
4728348656214121
Diagonal
97245551.633112
Surface area
28370091937284726
Volume
3.2513538663542E+23
Space diagonal
119100990.6283
Perimeter
206288967
Area
2.0474350271157E+15
Altitude
59550495.31415
Surface area
2.0474350271157E+15
Volume
3.8317572782269E+22
Height
32415183.877704