20139929 is an odd 8-digits prime number following 20139928
and preceding 20139930 . In scientific notation, it is written as 2.0139929 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20139928 positive integers (up to 20139929) that are relatively prime to 20139929.
20139929 has 2 divisors, whose sum is 20139930
The reverse of 20139929 is 92993102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-nine thousand nine hundred twenty-nine
Scientific notation
2.0139929 × 10^7
Engineering notation
2.0139929 × 10^6
Prime Factorization
20139929
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139929
Product of the distinct prime numbers
The prime factorization of 20139929 is 20139929.
Since it has a total of 1 prime factors.
4 , 10 , 17 , 4 , 291 , 999 , 3266 , 2644 , 48855 , 27253 , 697255 , 400299 , 7134648 , 6801770 , 70450933 , 89433987 , 886769039 , 573086183 , 7055864613 , 6236948084
n×2
40279858
n×3
60419787
n×4
80559716
n×5
100699645
n÷2
10069964.5
n÷3
6713309.6666667
n÷3
5034982.25
n÷5
4027985.8
n2
405616740125041
n3
8.1690923473298E+21
n4
1.6452493986967E+29
n5
3.3135206077043E+36
2 √n
4487.7532240532
3 √n
272.07333392476
4 √n
66.990695055755
5 √n
28.894260708212
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139930
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069965
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.7533354675
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006948
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139929 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139929) is 20139930, the average is 10069965.
Base
System
Value
2
Binary
1001100110100111110011001
3
Ternary
1101220012210022
4
Quaternary
1030310332121
5
Quinary
20123434204
6
Senary
1555400225
8
Octal
114647631
10
Decimal
20139929
12
Duodecimal
68b3075
16
Hexadecimal
1334f99
20
Vigesimal
65h9g9
36
Base36
bzo2h
md5
d98ab2f69f77ef60742924a35397172c
sha1
68feca3db1dfe85f1f4805f00daff49119cebc1a
sha256
703af497a20f921d143450c3f58f55799c6d385a883e65aa58b575087a973626
sha512
57b78fbe36dda2ad6e1069970d0d5e47d3de9102d60c0dd1bf439b94e1e5fa1c8960e724f2c9cd55e9894977a7322f40dc27bd477b55135448f8de25f573af17
ripemd-160
a1af76691fe7366ec6ae81e37b322df64ba03e57
Diameter
40279858
Circumference
126542905.98044
Area
1.2742825709499E+15
Volume
3.421861400649E+22
Surface area
5.0971302837995E+15
Circumference
126542905.98044
Perimeter
80559716
Area
405616740125041
Diagonal
28482160.737031
Surface area
2433700440750246
Volume
8.1690923473298E+21
Space diagonal
34883380.28883
Perimeter
60419787
Area
1.7563720057426E+14
Altitude
17441690.144415
Surface area
1.7563720057426E+14
Volume
9.6273676582267E+20
Height
9494053.5790104