68502020 is an even 8-digits composite number following 68502019
and preceding 68502021 . In scientific notation, it is written as 6.8502020 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 27400800 positive integers (up to 68502020) that are relatively prime to 68502020.
68502020 has 12 divisors, whose sum is 143854284
The reverse of 68502020 is 02020586
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-eight million five hundred two thousand twenty
Scientific notation
6.8502020 × 10^7
Engineering notation
6.8502020 × 10^6
Prime Factorization
2 × 2 × 5 × 3425101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34251010
Product of the distinct prime numbers
The prime factorization of 68502020 is 2 × 2 × 5 × 3425101.
Since it has a total of 4 prime factors.
2 , 3 , 3 , 63 , 608 , 471 , 2566 , 841 , 51847 , 82399 , 281305 , 240553 , 2052237 , 2468653 , 13803739 , 45285454 , 307991972 , 145381848 , 7495837364 , 4558378284
n×2
137004040
n×3
205506060
n×4
274008080
n×5
342510100
n÷2
34251010
n÷3
22834006.666667
n÷3
17125505
n÷5
13700404
n2
4692526744080400
n3
3.2144756087353E+23
n4
2.201980724391E+31
n5
1.5084012762185E+39
2 √n
8276.5947103866
3 √n
409.1674957547
4 √n
90.975791892056
5 √n
36.909713628522
1 , 2 , 4 , 5 , 10 , 20 , 3425101 , 6850202 , 13700404 , 17125505 , 34251010 , 68502020
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
-68502019
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 68502020 can be divided by 12 positive divisors.
The sum of these divisors (counting 68502020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101010100001000000100
3
Ternary
11202220021002212
4
Quaternary
10011110020010
5
Quinary
120014031040
6
Senary
10444122552
8
Octal
405241004
10
Decimal
68502020
12
Duodecimal
1ab36458
16
Hexadecimal
4154204
20
Vigesimal
1182f10
36
Base36
14s8hw
md5
fdaa231b3e4d565a354a29b6270c6766
sha1
7759d4b6af643aef2508dffaa0a633a4fa40dd37
sha256
6f0ff3ccdad728aac4a8f2d60933a056fc7c3282b0bd3cdd1dc87d25a078e49c
sha512
58fb2c4c16cae8c17d9b88eca7bed703fbc58871e4ba9de829e22752c13e38de61fc2c3c41a94611c601833da556ed3c5699e820b35ad23187242f2de16179d8
ripemd-160
ce2924763b56a2bbd78f28cb6578afe3235fb9c7
Diameter
137004040
Circumference
430410885.57612
Area
1.4742007545977E+16
Volume
1.3464763943395E+24
Surface area
5.8968030183906E+16
Circumference
430410885.57612
Perimeter
274008080
Area
4692526744080400
Diagonal
96876485.733953
Surface area
28155160464482400
Volume
3.2144756087353E+23
Space diagonal
118648979.0611
Perimeter
205506060
Area
2.0319236841558E+15
Altitude
59324489.53055
Surface area
2.0319236841558E+15
Volume
3.7882958348258E+22
Height
32292161.911318