20007142 is an even 8-digits composite number following 20007141
and preceding 20007143 . In scientific notation, it is written as 2.0007142 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10003570 positive integers (up to 20007142) that are relatively prime to 20007142.
20007142 has 4 divisors, whose sum is 30010716
The reverse of 20007142 is 24170002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million seven thousand one hundred forty-two
Scientific notation
2.0007142 × 10^7
Engineering notation
2.0007142 × 10^6
Prime Factorization
2 × 10003571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20007142
Product of the distinct prime numbers
The prime factorization of 20007142 is 2 × 10003571.
Since it has a total of 2 prime factors.
3 , 5 , 41 , 74 , 894 , 358 , 5580 , 4393 , 25407 , 71280 , 765307 , 892820 , 3425346 , 7097283 , 97828589 , 38191552 , 903260277 , 659965262 , 2571494422 , 2798928332
n×2
40014284
n×3
60021426
n×4
80028568
n×5
100035710
n÷2
10003571
n÷3
6669047.3333333
n÷3
5001785.5
n÷5
4001428.4
n2
400285731008164
n3
8.0085734608541E+21
n4
1.6022866644874E+29
n5
3.2057176821106E+36
2 √n
4472.934383601
3 √n
271.47406843191
4 √n
66.8799998774
5 √n
28.856058576395
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
-20007141
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 20007142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20007142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100100011100110
3
Ternary
1101122110122021
4
Quaternary
1030110203212
5
Quinary
20110212032
6
Senary
1552453354
8
Octal
114244346
10
Decimal
20007142
12
Duodecimal
684a25a
16
Hexadecimal
13148e6
20
Vigesimal
650hh2
36
Base36
bwtly
md5
dc4d600ac5ae0519a6aeac7ce87c5416
sha1
865f4404b2da15b4d75259c9df9778933e4f3dbc
sha256
e79973b2b79f14a348cf3aacdd2896c176d09b87a9dbbaea695a2d739dae1911
sha512
349de34cb1d78b6193c9ebdee5b969668014c3d4a0da2f8a8acf2a0518bdf6d41b4a5005f58e248a100e254a1ef66f85d868a0be4f603a6f75fc67904e625e51
ripemd-160
206e569785299eba0c458caa4a03f5439596683a
Diameter
40014284
Circumference
125708580.65306
Area
1.2575347118721E+15
Volume
3.3546234067138E+22
Surface area
5.0301388474883E+15
Circumference
125708580.65306
Perimeter
80028568
Area
400285731008164
Diagonal
28294371.560724
Surface area
2401714386048984
Volume
8.0085734608541E+21
Space diagonal
34653386.458245
Perimeter
60021426
Area
1.7332880591275E+14
Altitude
17326693.229123
Surface area
1.7332880591275E+14
Volume
9.4381943363343E+20
Height
9431457.1869081