68244013 is an odd 8-digits composite number following 68244012
and preceding 68244014 . In scientific notation, it is written as 6.8244013 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 65276860 positive integers (up to 68244013) that are relatively prime to 68244013.
68244013 has 4 divisors, whose sum is 71211168
The reverse of 68244013 is 31044286
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million two hundred forty-four thousand thirteen
Scientific notation
6.8244013 × 10^7
Engineering notation
6.8244013 × 10^6
Prime Factorization
23 × 2967131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68244013
Product of the distinct prime numbers
The prime factorization of 68244013 is 23 × 2967131.
Since it has a total of 2 prime factors.
4 , 7 , 100 , 75 , 114 , 16 , 9695 , 178 , 84988 , 70084 , 273342 , 245836 , 8358417 , 1454671 , 61904024 , 9805001 , 906922968 , 217334432 , 860151436 , 1758327469
n×2
136488026
n×3
204732039
n×4
272976052
n×5
341220065
n÷2
34122006.5
n÷3
22748004.333333
n÷3
17061003.25
n÷5
13648802.6
n2
4657245310344169
n3
3.1782910950332E+23
n4
2.1689933880723E+31
n5
1.4802081297252E+39
2 √n
8260.9934632585
3 √n
408.65315134161
4 √n
90.890007499496
5 √n
36.881868189907
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
-68244012
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 68244013 can be divided by 4 positive divisors.
The sum of these divisors (counting 68244013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100010101001000101101
3
Ternary
11202102011012001
4
Quaternary
10010111020231
5
Quinary
114432302023
6
Senary
10434412301
8
Octal
404251055
10
Decimal
68244013
12
Duodecimal
1aa31091
16
Hexadecimal
411522d
20
Vigesimal
116aa0d
36
Base36
14mpf1
md5
515b19da37f020906cabcde7c1c67f8a
sha1
94435bd99adb567e8fe7833037f4caf058e2dcf5
sha256
eb4a739d5d63edef9439b8a18a863f28bbad0d8365f37dc351da5a210b3e43d5
sha512
942807c952fdadb349fb866b2a0373dedfe6f52c14950cf02dda9bd5cd5d5dd5aae390a394b0475da267d7ede86731909b305259729afb8917b7cef2155d1ad2
ripemd-160
5b003757feff4b0db169321f87a631645d8aac4a
Diameter
136488026
Circumference
428789779.78457
Area
1.4631167652943E+16
Volume
1.3313194606835E+24
Surface area
5.8524670611771E+16
Circumference
428789779.78457
Perimeter
272976052
Area
4657245310344169
Diagonal
96511608.735366
Surface area
27943471862065014
Volume
3.1782910950332E+23
Space diagonal
118202097.82839
Perimeter
204732039
Area
2.016646375207E+15
Altitude
59101048.914195
Surface area
2.016646375207E+15
Volume
3.7456519764713E+22
Height
32170536.245122