68389617 is an odd 8-digits composite number following 68389616
and preceding 68389618 . In scientific notation, it is written as 6.8389617 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45528912 positive integers (up to 68389617) that are relatively prime to 68389617.
68389617 has 8 divisors, whose sum is 91314496
The reverse of 68389617 is 71698386
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million three hundred eighty-nine thousand six hundred seventeen
Scientific notation
6.8389617 × 10^7
Engineering notation
6.8389617 × 10^6
Prime Factorization
3 × 727 × 31357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68389617
Product of the distinct prime numbers
The prime factorization of 68389617 is 3 × 727 × 31357.
Since it has a total of 3 prime factors.
5 , 2 , 45 , 34 , 156 , 645 , 6402 , 4885 , 98074 , 45259 , 150522 , 363855 , 5257759 , 1514481 , 70125773 , 56129527 , 664742680 , 174092067 , 9963048964 , 4481966912
n×2
136779234
n×3
205168851
n×4
273558468
n×5
341948085
n÷2
34194808.5
n÷3
22796539
n÷3
17097404.25
n÷5
13677923.4
n2
4677139713406689
n3
3.1986779365537E+23
n4
2.1875635898726E+31
n5
1.4960663607453E+39
2 √n
8269.8015091053
3 √n
408.94357616594
4 √n
90.938449014184
5 √n
36.897592852348
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
-68389616
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 68389617 can be divided by 8 positive divisors.
The sum of these divisors (counting 68389617) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100111000101011110001
3
Ternary
11202200112220210
4
Quaternary
10010320223301
5
Quinary
120001431432
6
Senary
10441454333
8
Octal
404705361
10
Decimal
68389617
12
Duodecimal
1aaa13a9
16
Hexadecimal
4138af1
20
Vigesimal
1178e0h
36
Base36
14ptrl
md5
37ef0078acab50fac281db8858ef2292
sha1
3135b3d3bf6d47b0aa58720576c723e8213e585b
sha256
f67887b7f94ce5a92ff0b91dd8c3a93eb8ae702f62f82290fa2bc9b733d00107
sha512
412bc30bd45cd35ccdc7d1021858257d5693a690aae1618c27a4b7040f4930b8c7e4c90a02ed17905622385483f1b0c8967d43f83364a4f15cf832fd90466be2
ripemd-160
54aad2b9f10eef48dcc535732ec3d5c1bcf47fb3
Diameter
136779234
Circumference
429704636.69804
Area
1.4693667763452E+16
Volume
1.3398590808903E+24
Surface area
5.8774671053806E+16
Circumference
429704636.69804
Perimeter
273558468
Area
4677139713406689
Diagonal
96717523.886902
Surface area
28062838280440134
Volume
3.1986779365537E+23
Space diagonal
118454291.35418
Perimeter
205168851
Area
2.0252609044296E+15
Altitude
59227145.677088
Surface area
2.0252609044296E+15
Volume
3.7696780996149E+22
Height
32239174.628967