68442956 is an even 8-digits composite number following 68442955
and preceding 68442957 . In scientific notation, it is written as 6.8442956 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 34193712 positive integers (up to 68442956) that are relatively prime to 68442956.
68442956 has 12 divisors, whose sum is 119872368
The reverse of 68442956 is 65924486
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million four hundred forty-two thousand nine hundred fifty-six
Scientific notation
6.8442956 × 10^7
Engineering notation
6.8442956 × 10^6
Prime Factorization
2 × 2 × 1367 × 12517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34221478
Product of the distinct prime numbers
The prime factorization of 68442956 is 2 × 2 × 1367 × 12517.
Since it has a total of 4 prime factors.
1 , 2 , 63 , 68 , 847 , 748 , 5090 , 2765 , 29309 , 32124 , 168406 , 848490 , 682309 , 6942946 , 95881588 , 89484492 , 206893634 , 305941216 , 617546154 , 8208951710
n×2
136885912
n×3
205328868
n×4
273771824
n×5
342214780
n÷2
34221478
n÷3
22814318.666667
n÷3
17110739
n÷5
13688591.2
n2
4684438226017936
n3
3.2061679938806E+23
n4
2.1943961493378E+31
n5
1.501909590957E+39
2 √n
8273.0258068013
3 √n
409.04986409899
4 √n
90.956175198836
5 √n
36.903346553258
1 , 2 , 4 , 1367 , 2734 , 5468 , 12517 , 25034 , 50068 , 17110739 , 34221478 , 68442956
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
-68442955
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 68442956 can be divided by 12 positive divisors.
The sum of these divisors (counting 68442956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101000101101101001100
3
Ternary
11202210021002022
4
Quaternary
10011011231030
5
Quinary
120010133311
6
Senary
10442545312
8
Octal
405055514
10
Decimal
68442956
12
Duodecimal
1ab08238
16
Hexadecimal
4145b4c
20
Vigesimal
117f77g
36
Base36
14qyx8
md5
5c10e2ae989038df840ff65d341af385
sha1
66e52302cc716b3d729ca122f2a2a6a34c9ad546
sha256
50f59414d74bc9b4a0cfa2fa89e858bd85800b9d5b9fdbff2a1eda40ce61c567
sha512
347b0b36a957886ea4da11d49e14516df8b3d66fb2118668b1c6569c9778fe5c2d11cefc14baa5f44292996f6b268e89e377c469ab7c412e379eb2064a7f0040
ripemd-160
f52a325348081a4d3aa18eed2d2f3bae74536094
Diameter
136885912
Circumference
430039775.51914
Area
1.4716596717053E+16
Volume
1.3429965087667E+24
Surface area
5.8866386868213E+16
Circumference
430039775.51914
Perimeter
273771824
Area
4684438226017936
Diagonal
96792956.624105
Surface area
28106629356107616
Volume
3.2061679938806E+23
Space diagonal
118546677.2122
Perimeter
205328868
Area
2.0284212530952E+15
Altitude
59273338.606101
Surface area
2.0284212530952E+15
Volume
3.7785052168271E+22
Height
32264318.874702