20139910 is an even 8-digits composite number following 20139909
and preceding 20139911 . In scientific notation, it is written as 2.0139910 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 6743520 positive integers (up to 20139910) that are relatively prime to 20139910.
20139910 has 32 divisors, whose sum is 42400512
The reverse of 20139910 is 01993102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand nine hundred ten
Scientific notation
2.0139910 × 10^7
Engineering notation
2.0139910 × 10^6
Prime Factorization
2 × 7 × 5 × 43 × 6691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20139910
Product of the distinct prime numbers
The prime factorization of 20139910 is 2 × 7 × 5 × 43 × 6691.
Since it has a total of 5 prime factors.
9 , 6 , 48 , 18 , 578 , 620 , 350 , 6921 , 40953 , 83753 , 259547 , 785664 , 3719335 , 6192595 , 92174147 , 25180716 , 109653612 , 497874941 , 9178023347 , 811304613
n×2
40279820
n×3
60419730
n×4
80559640
n×5
100699550
n÷2
10069955
n÷3
6713303.3333333
n÷3
5034977.5
n÷5
4027982
n2
405615974808100
n3
8.1690692271974E+21
n4
1.6452431901953E+29
n5
3.3135049778645E+36
2 √n
4487.7511071805
3 √n
272.07324836678
4 √n
66.990679256002
5 √n
28.894255256443
1 , 2 , 5 , 7 , 10 , 14 , 35 , 43 , 70 , 86 , 215 , 301 , 430 , 602 , 1505 , 3010 , 6691 , 13382 , 33455 , 46837 , 66910 , 93674 , 234185 , 287713 , 468370 , 575426 , 1438565 , 2013991 , 2877130 , 4027982 , 10069955 , 20139910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20139910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110100111110000110
3
Ternary
1101220012202121
4
Quaternary
1030310332012
5
Quinary
20123434120
6
Senary
1555400154
8
Octal
114647606
10
Decimal
20139910
12
Duodecimal
68b305a
16
Hexadecimal
1334f86
20
Vigesimal
65h9fa
36
Base36
bzo1y
md5
2638c3c71f24736b3361bd9ba1beb991
sha1
b4252089793e644a947498694524d6c99a0ba83f
sha256
6212bc6bc277e162d398c1e23e051986b3912118924f3a32e5631ab2bcc48b4e
sha512
2a9ae5f638a844faadb8096a4b566ea012a91f5ff57b04247a43195eacac9ebe1792b31f0ead07db8acb1bc933cbd947f40d81b1ea40f71be33ed573ce3e2eba
ripemd-160
e15fac3b3b1f6d68146e56a97586644bb8494c06
Diameter
40279820
Circumference
126542786.59992
Area
1.2742801666358E+15
Volume
3.4218517161106E+22
Surface area
5.0971206665432E+15
Circumference
126542786.59992
Perimeter
80559640
Area
405615974808100
Diagonal
28482133.866974
Surface area
2433695848848600
Volume
8.1690692271974E+21
Space diagonal
34883347.379865
Perimeter
60419730
Area
1.756368691823E+14
Altitude
17441673.689932
Surface area
1.756368691823E+14
Volume
9.6273404108894E+20
Height
9494044.6223245