20139953 is an odd 8-digits composite number following 20139952
and preceding 20139954 . In scientific notation, it is written as 2.0139953 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19671540 positive integers (up to 20139953) that are relatively prime to 20139953.
20139953 has 4 divisors, whose sum is 20608368
The reverse of 20139953 is 35993102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-nine thousand nine hundred fifty-three
Scientific notation
2.0139953 × 10^7
Engineering notation
2.0139953 × 10^6
Prime Factorization
43 × 468371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139953
Product of the distinct prime numbers
The prime factorization of 20139953 is 43 × 468371.
Since it has a total of 2 prime factors.
4 , 8 , 8 , 54 , 638 , 557 , 2463 , 4538 , 44589 , 41707 , 900390 , 580610 , 1477892 , 2088562 , 30350925 , 63459689 , 446159882 , 628272395 , 1726867478 , 38482961
n×2
40279906
n×3
60419859
n×4
80559812
n×5
100699765
n÷2
10069976.5
n÷3
6713317.6666667
n÷3
5034988.25
n÷5
4027990.6
n2
405617706842209
n3
8.1691215517699E+21
n4
1.6452572410393E+29
n5
3.3135403507442E+36
2 √n
4487.7558979962
3 √n
272.07344199792
4 √n
66.990715013323
5 √n
28.894267594651
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
-20139952
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 20139953 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111110110001
3
Ternary
1101220012211012
4
Quaternary
1030310332301
5
Quinary
20123434303
6
Senary
1555400305
8
Octal
114647661
10
Decimal
20139953
12
Duodecimal
68b3095
16
Hexadecimal
1334fb1
20
Vigesimal
65h9hd
36
Base36
bzo35
md5
ddbbe80fbee5fe1dd2382c94ce199d50
sha1
e945bec767f2516eccaafbfe4b051669f473d501
sha256
deefa70e295c65ad62ba1fc8baf71d5be608898869c7338535f5ee0baa5d0061
sha512
eb0a559c3cb34ac32f050d9b7823f0d048e2bdace8c4ab665edce2423be085457b301f4713baabe44023087de60035f99c028d6beb6755d193410c25b604f4e2
ripemd-160
32ecf7d822b4d409e703794a7dd3a3be6721eec1
Diameter
40279906
Circumference
126543056.77689
Area
1.2742856079814E+15
Volume
3.4218736337763E+22
Surface area
5.0971424319257E+15
Circumference
126543056.77689
Perimeter
80559812
Area
405617706842209
Diagonal
28482194.678157
Surface area
2433706241053254
Volume
8.1691215517699E+21
Space diagonal
34883421.858049
Perimeter
60419859
Area
1.7563761917507E+14
Altitude
17441710.929025
Surface area
1.7563761917507E+14
Volume
9.6274020759894E+20
Height
9494064.8927189