68156732 is an even 8-digits composite number following 68156731
and preceding 68156733 . In scientific notation, it is written as 6.8156732 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 29210016 positive integers (up to 68156732) that are relatively prime to 68156732.
68156732 has 12 divisors, whose sum is 136313520
The reverse of 68156732 is 23765186
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million one hundred fifty-six thousand seven hundred thirty-two
Scientific notation
6.8156732 × 10^7
Engineering notation
6.8156732 × 10^6
Prime Factorization
2 × 2 × 7 × 2434169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34078366
Product of the distinct prime numbers
The prime factorization of 68156732 is 2 × 2 × 7 × 2434169.
Since it has a total of 4 prime factors.
6 , 10 , 4 , 96 , 972 , 700 , 3660 , 8057 , 85549 , 26151 , 882896 , 491768 , 882164 , 3567300 , 24038523 , 24486103 , 904662833 , 667068877 , 1647624502 , 8588852327
n×2
136313464
n×3
204470196
n×4
272626928
n×5
340783660
n÷2
34078366
n÷3
22718910.666667
n÷3
17039183
n÷5
13631346.4
n2
4645340116919824
n3
3.1661120139775E+23
n4
2.1579184801865E+31
n5
1.4707667153192E+39
2 √n
8255.709054951
3 √n
408.47886073003
4 √n
90.860932500998
5 √n
36.872429312306
1 , 2 , 4 , 7 , 14 , 28 , 2434169 , 4868338 , 9736676 , 17039183 , 34078366 , 68156732
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
-68156731
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 68156732 can be divided by 12 positive divisors.
The sum of these divisors (counting 68156732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011111111110100111100
3
Ternary
11202020201110102
4
Quaternary
10003333310330
5
Quinary
114422003412
6
Senary
10432500232
8
Octal
403776474
10
Decimal
68156732
12
Duodecimal
1a9aa678
16
Hexadecimal
40ffd3c
20
Vigesimal
115jbgc
36
Base36
14ku2k
md5
5315d61837442f5d0889af4a5d199275
sha1
a3ddd9642139188b175bf8e429b10857eb6bcb20
sha256
b27752022c6b1740c8a9bca173c9b8b973191be94607d4c48215fba674380f90
sha512
53f01bb019fd891d0c1a21f46eb19e4fb1ef6b0af5b4c916de63fb177c690794ce7a5ed7c2e29aa32698c9daeba89f72231503e92d79ae3f28cdfbd786036ac1
ripemd-160
8dbc695a268f8eafc71d07b81e6a877904313c21
Diameter
136313464
Circumference
428241377.08778
Area
1.4593766384741E+16
Volume
1.3262178991406E+24
Surface area
5.8375065538965E+16
Circumference
428241377.08778
Perimeter
272626928
Area
4645340116919824
Diagonal
96388174.761428
Surface area
27872040701518944
Volume
3.1661120139775E+23
Space diagonal
118050922.70186
Perimeter
204470196
Area
2.0114912752358E+15
Altitude
59025461.350928
Surface area
2.0114912752358E+15
Volume
3.7312987917995E+22
Height
32129391.587143