20139901 is an odd 8-digits composite number following 20139900
and preceding 20139902 . In scientific notation, it is written as 2.0139901 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20037472 positive integers (up to 20139901) that are relatively prime to 20139901.
20139901 has 4 divisors, whose sum is 20242332
The reverse of 20139901 is 10993102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand nine hundred one
Scientific notation
2.0139901 × 10^7
Engineering notation
2.0139901 × 10^6
Prime Factorization
197 × 102233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139901
Product of the distinct prime numbers
The prime factorization of 20139901 is 197 × 102233.
Since it has a total of 2 prime factors.
3 , 2 , 19 , 7 , 53 , 699 , 1191 , 7115 , 26041 , 84598 , 685678 , 685933 , 9085778 , 6653224 , 79957326 , 69576079 , 272738484 , 659682256 , 2780909580 , 5410159040
n×2
40279802
n×3
60419703
n×4
80559604
n×5
100699505
n÷2
10069950.5
n÷3
6713300.3333333
n÷3
5034975.25
n÷5
4027980.2
n2
405615612289801
n3
8.169058275571E+21
n4
1.6452402493323E+29
n5
3.3134975742768E+36
2 √n
4487.750104451
3 √n
272.0732078393
4 √n
66.990671771904
5 √n
28.894252674025
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
-20139900
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 20139901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111101111101
3
Ternary
1101220012202021
4
Quaternary
1030310331331
5
Quinary
20123434101
6
Senary
1555400141
8
Octal
114647575
10
Decimal
20139901
12
Duodecimal
68b3051
16
Hexadecimal
1334f7d
20
Vigesimal
65h9f1
36
Base36
bzo1p
md5
d0c87a340ef1f07f191250532f90c3de
sha1
8ded1dc127525e0c8e2fe7a8f4e4535b2fee7f03
sha256
67d3e9ad21b3d0e92c809f5bfff016e1cccdf8c9eb5538489bec68c45de807b7
sha512
5454f064e10f65f1f17db6660b921f994de9b64f02b021691697ff86bf1139ad81b182d2a27d0046cb9bfac621f29fe3fe4e5a85bf545641f59aafa5d562f0b2
ripemd-160
e812a07d816864300ad4481b4c2cb6d65f439d8a
Diameter
40279802
Circumference
126542730.05125
Area
1.274279027751E+15
Volume
3.4218471287041E+22
Surface area
5.0971161110039E+15
Circumference
126542730.05125
Perimeter
80559604
Area
405615612289801
Diagonal
28482121.139051
Surface area
2433693673738806
Volume
8.169058275571E+21
Space diagonal
34883331.791407
Perimeter
60419703
Area
1.7563671220727E+14
Altitude
17441665.895704
Surface area
1.7563671220727E+14
Volume
9.6273275042739E+20
Height
9494040.3796838