20142531 is an odd 8-digits composite number following 20142530
and preceding 20142532 . In scientific notation, it is written as 2.0142531 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13294800 positive integers (up to 20142531) that are relatively prime to 20142531.
20142531 has 8 divisors, whose sum is 22603200
The reverse of 20142531 is 13524102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-two thousand five hundred thirty-one
Scientific notation
2.0142531 × 10^7
Engineering notation
2.0142531 × 10^6
Prime Factorization
9 × 101 × 22159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142531
Product of the distinct prime numbers
The prime factorization of 20142531 is 9 × 101 × 22159.
Since it has a total of 3 prime factors.
9 , 1 , 83 , 55 , 858 , 539 , 9477 , 2563 , 36296 , 21298 , 903523 , 686180 , 5807854 , 8518605 , 18161448 , 38920533 , 239546378 , 588275144 , 9685212466 , 3885463335
n×2
40285062
n×3
60427593
n×4
80570124
n×5
100712655
n÷2
10071265.5
n÷3
6714177
n÷3
5035632.75
n÷5
4028506.2
n2
405721555085961
n3
8.1722590006872E+21
n4
1.6460998026137E+29
n5
3.315661630324E+36
2 √n
4488.0431147662
3 √n
272.08505035682
4 √n
66.992858684834
5 √n
28.89500727471
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
-20142530
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 20142531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100111000011
3
Ternary
1101220100100200
4
Quaternary
1030311213003
5
Quinary
20124030111
6
Senary
1555420243
8
Octal
114654703
10
Decimal
20142531
12
Duodecimal
68b4683
16
Hexadecimal
13359c3
20
Vigesimal
65hg6b
36
Base36
bzq2r
md5
57c1e29820f037df4d0c480100e32b7c
sha1
23e26b291866a9c7a8d307faf354c8de448c6bf0
sha256
cc92cdbfbc62f969a3e554fffe5b68cb116f5f8625787ce22564bf2d0c51fef6
sha512
79e94ce3e2ac5d382d2fef382727f56ac3287cb2f2dd3189a3d4a64601ab382816e7c600815c81b1fdb5cd743e4f1b3153d73f81534f21463615f85dc7d3159c
ripemd-160
fa7dbd9e4495a8f4f5b5644c4004914a7e50f58f
Diameter
40285062
Circumference
126559254.82861
Area
1.2746118568611E+15
Volume
3.4231878453056E+22
Surface area
5.0984474274443E+15
Circumference
126559254.82861
Perimeter
80570124
Area
405721555085961
Diagonal
28485840.520721
Surface area
2434329330515766
Volume
8.1722590006872E+21
Space diagonal
34887887.085031
Perimeter
60427593
Area
1.7568258678368E+14
Altitude
17443943.542516
Surface area
1.7568258678368E+14
Volume
9.6310995949978E+20
Height
9495280.1735735