68762020 is an even 8-digits composite number following 68762019
and preceding 68762021 . In scientific notation, it is written as 6.8762020 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 27474432 positive integers (up to 68762020) that are relatively prime to 68762020.
68762020 has 24 divisors, whose sum is 144559800
The reverse of 68762020 is 02026786
Previous prime number is 1489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-eight million seven hundred sixty-two thousand twenty
Scientific notation
6.8762020 × 10^7
Engineering notation
6.8762020 × 10^6
Prime Factorization
2 × 2 × 5 × 1489 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34381010
Product of the distinct prime numbers
The prime factorization of 68762020 is 2 × 2 × 5 × 1489 × 2309.
Since it has a total of 5 prime factors.
10 , 8 , 99 , 72 , 174 , 219 , 3912 , 4865 , 68538 , 45016 , 866930 , 824921 , 7701629 , 4823692 , 28947480 , 60164555 , 406534988 , 505116073 , 5035405027 , 5213385675
n×2
137524040
n×3
206286060
n×4
275048080
n×5
343810100
n÷2
34381010
n÷3
22920673.333333
n÷3
17190505
n÷5
13752404
n2
4728215394480400
n3
3.2512164151957E+23
n4
2.2356020816601E+31
n5
1.5372451505116E+39
2 √n
8292.2867774818
3 √n
409.68450843435
4 √n
91.061994144
5 √n
36.937689414219
1 , 2 , 4 , 5 , 10 , 20 , 1489 , 2309 , 2978 , 4618 , 5956 , 7445 , 9236 , 11545 , 14890 , 23090 , 29780 , 46180 , 3438101 , 6876202 , 13752404 , 17190505 , 34381010 , 68762020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68762019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68762020 can be divided by 24 positive divisors.
The sum of these divisors (counting 68762020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010011100110100100
3
Ternary
11210101110202111
4
Quaternary
10012103212210
5
Quinary
120100341040
6
Senary
10453450404
8
Octal
406234644
10
Decimal
68762020
12
Duodecimal
1b040a04
16
Hexadecimal
41939a4
20
Vigesimal
119f510
36
Base36
14xt44
md5
4b746cd80cbba4ea6d9a2237f8395550
sha1
c902e07bde4f0e1c0094e280296420a5f79b77c9
sha256
bdfd57c8c2c451d1ccd5e41690554f9170ebd43aed8415d5facac61fc25a360f
sha512
d71e74c71c4fedc40bd2c0dce43eb2baa2b05c0bb3bee52b2a19c9160593462f6d14e1cfc83cec187214bb818982ff5f800fadfae66289974323dd77fc2d96bb
ripemd-160
a2ba67dbfd599f8dcdcd4e069372c8ffcd0b31a2
Diameter
137524040
Circumference
432044513.75599
Area
1.485412674789E+16
Volume
1.3618663473612E+24
Surface area
5.9416506991559E+16
Circumference
432044513.75599
Perimeter
275048080
Area
4728215394480400
Diagonal
97244181.26017
Surface area
28369292366882400
Volume
3.2512164151957E+23
Space diagonal
119099312.27107
Perimeter
206286060
Area
2.0473773230923E+15
Altitude
59549656.135534
Surface area
2.0473773230923E+15
Volume
3.8315952904832E+22
Height
32414727.086723