20139403 is an odd 8-digits composite number following 20139402
and preceding 20139404 . In scientific notation, it is written as 2.0139403 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20107440 positive integers (up to 20139403) that are relatively prime to 20139403.
20139403 has 4 divisors, whose sum is 20171368
The reverse of 20139403 is 30493102
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-nine thousand four hundred three
Scientific notation
2.0139403 × 10^7
Engineering notation
2.0139403 × 10^6
Prime Factorization
643 × 31321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139403
Product of the distinct prime numbers
The prime factorization of 20139403 is 643 × 31321.
Since it has a total of 2 prime factors.
3 , 8 , 73 , 87 , 287 , 535 , 3213 , 2924 , 75955 , 21008 , 64107 , 813113 , 9558798 , 753517 , 52144252 , 15049394 , 524776811 , 486875341 , 6840039731 , 3102826639
n×2
40278806
n×3
60418209
n×4
80557612
n×5
100697015
n÷2
10069701.5
n÷3
6713134.3333333
n÷3
5034850.75
n÷5
4027880.6
n2
405595553196409
n3
8.1684523008304E+21
n4
1.645077527727E+29
n5
3.3130879297138E+36
2 √n
4487.6946197352
3 √n
272.07096529973
4 √n
66.990257647923
5 √n
28.894109778783
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
-20139402
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 20139403 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139403) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110110001011
3
Ternary
1101220012001211
4
Quaternary
1030310312023
5
Quinary
20123430103
6
Senary
1555353551
8
Octal
114646613
10
Decimal
20139403
12
Duodecimal
68b28b7
16
Hexadecimal
1334d8b
20
Vigesimal
65h8a3
36
Base36
bznnv
md5
5a7e92ebd3f553039c4ad478d767984f
sha1
9322ed05e953cce61f6b896c0e6a03a35b215dde
sha256
3e03aac69db4886b7f22cc44df001a72685154a7f27db0e42a955cc9a0fcae89
sha512
396f7055784b8f4597adabc8bcc4e3bdf7087ed48f0112f00d31919012d1b39e7cedce6218c3ba12ee4d9825db8aa60e8c24fe93d8b5a2d3ec402cbf1801bc50
ripemd-160
15f0a97b9a3c5308a25856dbffcd97e0f4a78355
Diameter
40278806
Circumference
126539601.02497
Area
1.2742160102505E+15
Volume
3.4215932985983E+22
Surface area
5.0968640410021E+15
Circumference
126539601.02497
Perimeter
80557612
Area
405595553196409
Diagonal
28481416.860697
Surface area
2433573319178454
Volume
8.1684523008304E+21
Space diagonal
34882469.230105
Perimeter
60418209
Area
1.7562802636505E+14
Altitude
17441234.615053
Surface area
1.7562802636505E+14
Volume
9.6266133561934E+20
Height
9493805.6202325