20201142 is an even 8-digits composite number following 20201141
and preceding 20201143 . In scientific notation, it is written as 2.0201142 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 5733504 positive integers (up to 20201142) that are relatively prime to 20201142.
20201142 has 32 divisors, whose sum is 41640192
The reverse of 20201142 is 24110202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million two hundred one thousand one hundred forty-two
Scientific notation
2.0201142 × 10^7
Engineering notation
2.0201142 × 10^6
Prime Factorization
2 × 3 × 247 × 43 × 317
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20201142
Product of the distinct prime numbers
The prime factorization of 20201142 is 2 × 3 × 247 × 43 × 317.
Since it has a total of 5 prime factors.
3 , 5 , 54 , 52 , 542 , 205 , 8188 , 6512 , 3731 , 91361 , 316175 , 112513 , 284906 , 5255362 , 84962051 , 4443288 , 207330514 , 427853981 , 6688658587 , 7392772246
n×2
40402284
n×3
60603426
n×4
80804568
n×5
101005710
n÷2
10100571
n÷3
6733714
n÷3
5050285.5
n÷5
4040228.4
n2
408086138104164
n3
8.2438060240738E+21
n4
1.6653429611277E+29
n5
3.3641829636441E+36
2 √n
4494.5680548858
3 √n
272.34870034326
4 √n
67.041539771143
5 √n
28.911803550436
1 , 2 , 3 , 6 , 43 , 86 , 129 , 247 , 258 , 317 , 494 , 634 , 741 , 951 , 1482 , 1902 , 10621 , 13631 , 21242 , 27262 , 31863 , 40893 , 63726 , 78299 , 81786 , 156598 , 234897 , 469794 , 3366857 , 6733714 , 10100571 , 20201142
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
-20201141
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 20201142 can be divided by 32 positive divisors.
The sum of these divisors (counting 20201142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011111010110110
3
Ternary
1102000022202110
4
Quaternary
1031003322312
5
Quinary
20132414032
6
Senary
2000551450
8
Octal
115037266
10
Decimal
20201142
12
Duodecimal
6922586
16
Hexadecimal
1343eb6
20
Vigesimal
6652h2
36
Base36
c0zau
md5
601fda5693c8afdeaea45ea81998b324
sha1
7fad132d0497048bf35b7fc03f1bd9697dd9d4ba
sha256
abcbac31c346cd00c26b2288e1cc0be8bb23178e88801772f46a172ce2ed746c
sha512
d292e470c845d71e3fda64f95d0ea93285dde42b6b5d88c08d467cef08db2f89245d5af6252ab795d7d83330dd5f6e85182f9bf89c01db4651f6d7a284a73d6a
ripemd-160
efb7c952c07aeda35ace672d0b59723ac1fb5545
Diameter
40402284
Circumference
126927518.60265
Area
1.2820404134999E+15
Volume
3.4531573923799E+22
Surface area
5.1281616539995E+15
Circumference
126927518.60265
Perimeter
80804568
Area
408086138104164
Diagonal
28568728.991825
Surface area
2448516828624984
Volume
8.2438060240738E+21
Space diagonal
34989404.314914
Perimeter
60603426
Area
1.7670648126525E+14
Altitude
17494702.157457
Surface area
1.7670648126525E+14
Volume
9.7154185706819E+20
Height
9522909.6639416