20139911 is an odd 8-digits composite number following 20139910
and preceding 20139912 . In scientific notation, it is written as 2.0139911 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18309000 positive integers (up to 20139911) that are relatively prime to 20139911.
20139911 has 4 divisors, whose sum is 21970824
The reverse of 20139911 is 11993102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand nine hundred eleven
Scientific notation
2.0139911 × 10^7
Engineering notation
2.0139911 × 10^6
Prime Factorization
11 × 1830901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139911
Product of the distinct prime numbers
The prime factorization of 20139911 is 11 × 1830901.
Since it has a total of 2 prime factors.
4 , 2 , 18 , 36 , 646 , 420 , 7056 , 6459 , 82931 , 63400 , 822750 , 851795 , 7696999 , 4253173 , 88061704 , 78268427 , 336690915 , 674318900 , 5140802986 , 2370439054
n×2
40279822
n×3
60419733
n×4
80559644
n×5
100699555
n÷2
10069955.5
n÷3
6713303.6666667
n÷3
5034977.75
n÷5
4027982.2
n2
405616015087921
n3
8.1690704440454E+21
n4
1.645243516958E+29
n5
3.3135058004862E+36
2 √n
4487.7512185949
3 √n
272.07325286983
4 √n
66.990680087568
5 √n
28.894255543379
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
-20139910
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 20139911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111110000111
3
Ternary
1101220012202122
4
Quaternary
1030310332013
5
Quinary
20123434121
6
Senary
1555400155
8
Octal
114647607
10
Decimal
20139911
12
Duodecimal
68b305b
16
Hexadecimal
1334f87
20
Vigesimal
65h9fb
36
Base36
bzo1z
md5
fcb7e60b53a62b5b1d7dd58d07bdf5eb
sha1
49f52ca2c8fcd91258e210397e2bde5f40c0f058
sha256
88e98ca3c44c7ddcff92ec4033cbd6b89e6daf8b6b60ae303ea2a1411afed9ad
sha512
c5108fc944e3e8d4caee0544d213989cf0666c88a36fceff400eaa23de8966f02e23045c16a38e7e323092e8afd2b2dc5319e0296dab4906eb941af06b6a9f56
ripemd-160
9a0877e0eb2ac3bb2a0f29eef24026c19142383f
Diameter
40279822
Circumference
126542792.8831
Area
1.2742802931786E+15
Volume
3.4218522258227E+22
Surface area
5.0971211727143E+15
Circumference
126542792.8831
Perimeter
80559644
Area
405616015087921
Diagonal
28482135.281187
Surface area
2433696090527526
Volume
8.1690704440454E+21
Space diagonal
34883349.111915
Perimeter
60419733
Area
1.7563688662398E+14
Altitude
17441674.555958
Surface area
1.7563688662398E+14
Volume
9.6273418449585E+20
Height
9494045.093729