68438051 is an odd 8-digits composite number following 68438050
and preceding 68438052 . In scientific notation, it is written as 6.8438051 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 62124840 positive integers (up to 68438051) that are relatively prime to 68438051.
68438051 has 8 divisors, whose sum is 74769600
The reverse of 68438051 is 15083486
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million four hundred thirty-eight thousand fifty-one
Scientific notation
6.8438051 × 10^7
Engineering notation
6.8438051 × 10^6
Prime Factorization
11 × 739 × 8419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68438051
Product of the distinct prime numbers
The prime factorization of 68438051 is 11 × 739 × 8419.
Since it has a total of 3 prime factors.
2 , 7 , 35 , 22 , 783 , 679 , 4416 , 5042 , 25851 , 70329 , 618391 , 548411 , 5585915 , 5589084 , 42614055 , 4252735 , 313466922 , 893113286 , 2339738694 , 6855491157
n×2
136876102
n×3
205314153
n×4
273752204
n×5
342190255
n÷2
34219025.5
n÷3
22812683.666667
n÷3
17109512.75
n÷5
13687610.2
n2
4683766824678601
n3
3.2054787281946E+23
n4
2.193767166796E+31
n5
1.5013714924331E+39
2 √n
8272.7293561436
3 √n
409.04009227521
4 √n
90.954545549651
5 √n
36.902817598594
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
-68438050
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 68438051 can be divided by 8 positive divisors.
The sum of these divisors (counting 68438051) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000100100000100011
3
Ternary
11202210000100122
4
Quaternary
10011010200203
5
Quinary
120010004201
6
Senary
10442510455
8
Octal
405044043
10
Decimal
68438051
12
Duodecimal
1ab0542b
16
Hexadecimal
4144823
20
Vigesimal
117ef2b
36
Base36
14qv4z
md5
69bd64edb9966a7f3cf470b6232abe06
sha1
6b71f44706ab7ca013850f274595a64d16a44a7b
sha256
e1b0904f1f3872db52efedc8a0a53cd68e7eb8a97875dd936f6bd11a57ca09f1
sha512
abba4c1bf9d914180bb75dafcca3a04f7ce430ac34c418341c516fb49215d2051d09c70815541153e4c496e83b8bfbdb23cd21b3a6f42e739c92c5c221d3e504
ripemd-160
dbe138ba33a76f9e78052262fc67d18339269f65
Diameter
136876102
Circumference
430008956.49521
Area
1.4714487447538E+16
Volume
1.3427077898313E+24
Surface area
5.8857949790152E+16
Circumference
430008956.49521
Perimeter
273752204
Area
4683766824678601
Diagonal
96786019.906582
Surface area
28102600948071606
Volume
3.2054787281946E+23
Space diagonal
118538181.50299
Perimeter
205314153
Area
2.0281305277872E+15
Altitude
59269090.751495
Surface area
2.0281305277872E+15
Volume
3.7776929094261E+22
Height
32262006.635527