20107143 is an odd 8-digits composite number following 20107142
and preceding 20107144 . In scientific notation, it is written as 2.0107143 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 11409120 positive integers (up to 20107143) that are relatively prime to 20107143.
20107143 has 32 divisors, whose sum is 34283520
The reverse of 20107143 is 34170102
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred seven thousand one hundred forty-three
Scientific notation
2.0107143 × 10^7
Engineering notation
2.0107143 × 10^6
Prime Factorization
3 × 9 × 7 × 191 × 557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20107143
Product of the distinct prime numbers
The prime factorization of 20107143 is 3 × 9 × 7 × 191 × 557.
Since it has a total of 5 prime factors.
10 , 1 , 63 , 79 , 472 , 297 , 9762 , 8243 , 99336 , 24401 , 759190 , 562973 , 902154 , 5985369 , 53301994 , 83288342 , 651796831 , 549994428 , 3886148564 , 3881688553
n×2
40214286
n×3
60321429
n×4
80428572
n×5
100535715
n÷2
10053571.5
n÷3
6702381
n÷3
5026785.75
n÷5
4021428.6
n2
404297199622449
n3
8.1292616073081E+21
n4
1.6345622562255E+29
n5
3.286637702833E+36
2 √n
4484.0989061349
3 √n
271.9256167351
4 √n
66.963414683952
5 √n
28.884847122888
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 191 , 557 , 573 , 1337 , 1671 , 1719 , 3899 , 4011 , 5013 , 5157 , 11697 , 12033 , 15039 , 35091 , 36099 , 105273 , 106387 , 319161 , 744709 , 957483 , 2234127 , 2872449 , 6702381 , 20107143
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107143 can be divided by 32 positive divisors.
The sum of these divisors (counting 20107143) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101100111110000111
3
Ternary
1101211112211000
4
Quaternary
1030230332013
5
Quinary
20121412033
6
Senary
1554544343
8
Octal
114547607
10
Decimal
20107143
12
Duodecimal
68980b3
16
Hexadecimal
132cf87
20
Vigesimal
65d7h3
36
Base36
byyrr
md5
36ff850a5f8b7bb260af2e240bda00b1
sha1
0347f0ff7eee9090cbda42cd2baebae4a2367977
sha256
d2cd9080c33c7f64cdeaa06cba6938969db7daad24079719a324cc1328e29a64
sha512
4268fdb5d96a7290e961d66245965d641d81487cc5a4d1e15a7df9935bfc5ece0fdf25670ae1b4132080305c5c74efc962c2f3033d91a7c6e635d5e1d0bdf770
ripemd-160
d1988eb3065ff70c99b8cb6cee8d671f22a66644
Diameter
40214286
Circumference
126336905.46696
Area
1.2701371122008E+15
Volume
3.4051771392838E+22
Surface area
5.0805484488032E+15
Circumference
126336905.46696
Perimeter
80428572
Area
404297199622449
Diagonal
28435794.331175
Surface area
2425783197734694
Volume
8.1292616073081E+21
Space diagonal
34826593.271053
Perimeter
60321429
Area
1.7506582277597E+14
Altitude
17413296.635526
Surface area
1.7506582277597E+14
Volume
9.5804266809451E+20
Height
9478598.1103917