68638106 is an even 8-digits composite number following 68638105
and preceding 68638107 . In scientific notation, it is written as 6.8638106 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 34319052 positive integers (up to 68638106) that are relatively prime to 68638106.
68638106 has 4 divisors, whose sum is 102957162
The reverse of 68638106 is 60183686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred thirty-eight thousand one hundred six
Scientific notation
6.8638106 × 10^7
Engineering notation
6.8638106 × 10^6
Prime Factorization
2 × 34319053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68638106
Product of the distinct prime numbers
The prime factorization of 68638106 is 2 × 34319053.
Since it has a total of 2 prime factors.
2 , 9 , 40 , 37 , 56 , 864 , 746 , 5230 , 18543 , 80871 , 342515 , 534109 , 2933774 , 4841759 , 72976005 , 93329444 , 620351671 , 936040722 , 575239108 , 1707376625
n×2
137276212
n×3
205914318
n×4
274552424
n×5
343190530
n÷2
34319053
n÷3
22879368.666667
n÷3
17159526.5
n÷5
13727621.2
n2
4711189595267236
n3
3.2336713082605E+23
n4
2.2195307402554E+31
n5
1.5234438621991E+39
2 √n
8284.8117661176
3 √n
409.43826702004
4 √n
91.020941360313
5 √n
36.924366944291
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68638105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68638106 can be divided by 4 positive divisors.
The sum of these divisors (counting 68638106) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110101010110011010
3
Ternary
11210011011210002
4
Quaternary
10011311112122
5
Quinary
120032404411
6
Senary
10451053002
8
Octal
405652632
10
Decimal
68638106
12
Duodecimal
1aba1162
16
Hexadecimal
417559a
20
Vigesimal
118jf56
36
Base36
14v5i2
md5
9e1b6680b93fc97c294dd04fd14426e8
sha1
a6cb5063a051cb71b0d0bec5f5617bd3b8c85e7e
sha256
9fd841a07bac148a2b715d5623ac5925e45233659279be951b52371084e082a9
sha512
3ac885abc4eb1f44840efdfd60a4b341535df4eea26a95a4601dbac52ba49e7d3e61556a6734e523a432c9f2e6c258ac532bc54de3e5a620d5199bc1665fe86c
ripemd-160
a03af3e37fe405c931dd3c098d03b266b526580f
Diameter
137276212
Circumference
431265939.13183
Area
1.480063862216E+16
Volume
1.354517070154E+24
Surface area
5.9202554488641E+16
Circumference
431265939.13183
Perimeter
274552424
Area
4711189595267236
Diagonal
97068940.400802
Surface area
28267137571603416
Volume
3.2336713082605E+23
Space diagonal
118884686.9273
Perimeter
205914318
Area
2.0400049357732E+15
Altitude
59442343.463649
Surface area
2.0400049357732E+15
Volume
3.8109181836656E+22
Height
32356313.466934