20139511 is an odd 8-digits composite number following 20139510
and preceding 20139512 . In scientific notation, it is written as 2.0139511 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17238840 positive integers (up to 20139511) that are relatively prime to 20139511.
20139511 has 8 divisors, whose sum is 23048064
The reverse of 20139511 is 11593102
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-nine thousand five hundred eleven
Scientific notation
2.0139511 × 10^7
Engineering notation
2.0139511 × 10^6
Prime Factorization
7 × 971 × 2963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139511
Product of the distinct prime numbers
The prime factorization of 20139511 is 7 × 971 × 2963.
Since it has a total of 3 prime factors.
3 , 8 , 76 , 67 , 594 , 40 , 1112 , 9680 , 19864 , 75905 , 791238 , 959099 , 914016 , 5883927 , 41843346 , 74743768 , 789363232 , 268040547 , 1601409858 , 8150847809
n×2
40279022
n×3
60418533
n×4
80558044
n×5
100697555
n÷2
10069755.5
n÷3
6713170.3333333
n÷3
5034877.75
n÷5
4027902.2
n2
405599903319121
n3
8.1685837144944E+21
n4
1.6451128157248E+29
n5
3.3131767648531E+36
2 √n
4487.7066526234
3 √n
272.07145163675
4 √n
66.990347458596
5 √n
28.894140768353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139511 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110111110111
3
Ternary
1101220012012211
4
Quaternary
1030310313313
5
Quinary
20123431021
6
Senary
1555354251
8
Octal
114646767
10
Decimal
20139511
12
Duodecimal
68b2987
16
Hexadecimal
1334df7
20
Vigesimal
65h8fb
36
Base36
bznqv
md5
dbe7447d5a199e667d64fb115d0e794d
sha1
90f68b5718339eb6dd8f8bc638d4121452a1757c
sha256
a44455fb7d9d9f8c2cfaaad031cdfc3d47b1f2ccb8041bfbc03535403b8d9c4f
sha512
4b9fefdf28df4d80e35ab256bee464db7c44b6ec98a993861ecc60dfdc6eb344b775deaed9654b26407b36053014e5a7c9e4edefe982ed7b890c323ca3ae0f09
ripemd-160
00cdf2e1bdc949b6ce12020af0bd8129a9717c42
Diameter
40279022
Circumference
126540279.60898
Area
1.2742296765641E+15
Volume
3.4216483450252E+22
Surface area
5.0969187062563E+15
Circumference
126540279.60898
Perimeter
80558044
Area
405599903319121
Diagonal
28481569.595762
Surface area
2433599419914726
Volume
8.1685837144944E+21
Space diagonal
34882656.291592
Perimeter
60418533
Area
1.7562991002344E+14
Altitude
17441328.145796
Surface area
1.7562991002344E+14
Volume
9.6267682286816E+20
Height
9493856.5319207