20139229 is an odd 8-digits composite number following 20139228
and preceding 20139230 . In scientific notation, it is written as 2.0139229 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18308380 positive integers (up to 20139229) that are relatively prime to 20139229.
20139229 has 4 divisors, whose sum is 21970080
The reverse of 20139229 is 92293102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-nine thousand two hundred twenty-nine
Scientific notation
2.0139229 × 10^7
Engineering notation
2.0139229 × 10^6
Prime Factorization
11 × 1830839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139229
Product of the distinct prime numbers
The prime factorization of 20139229 is 11 × 1830839.
Since it has a total of 2 prime factors.
10 , 6 , 80 , 34 , 668 , 461 , 6727 , 5840 , 41331 , 79509 , 506103 , 503141 , 4440326 , 7030970 , 12464188 , 87132741 , 817538042 , 926948588 , 7536150821 , 7000128900
n×2
40278458
n×3
60417687
n×4
80556916
n×5
100696145
n÷2
10069614.5
n÷3
6713076.3333333
n÷3
5034807.25
n÷5
4027845.8
n2
405588544714441
n3
8.1682405817809E+21
n4
1.6450206760358E+29
n5
3.3129448104419E+36
2 √n
4487.6752333474
3 √n
272.0701817531
4 √n
66.990112952192
5 √n
28.894059850863
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
-20139228
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 20139229 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139229) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110011011101
3
Ternary
1101220011211101
4
Quaternary
1030310303131
5
Quinary
20123423404
6
Senary
1555353101
8
Octal
114646335
10
Decimal
20139229
12
Duodecimal
68b2791
16
Hexadecimal
1334cdd
20
Vigesimal
65h819
36
Base36
bznj1
md5
b16e617f72b4f6b7cfda4bb12a30b65f
sha1
c12bf06056f40a84101f898a20fa1b76c23745da
sha256
f0e7f715214043b683006e4404662e73c7ec2722bc52f057d55174b9702106d1
sha512
ab7ae8fbbbcfdc13b089b46ef6897fa7a914a7f217dc981920d3ad38d658c3d8240eefbd5beb62f3a77be89ae4419c8d592a43f74a22a240759e8092558a9755
ripemd-160
fb141c42e9c64ce9eae2062995de516209657231
Diameter
40278458
Circumference
126538507.75073
Area
1.2741939924551E+15
Volume
3.4215046139302E+22
Surface area
5.0967759698203E+15
Circumference
126538507.75073
Perimeter
80556916
Area
405588544714441
Diagonal
28481170.787538
Surface area
2433531268286646
Volume
8.1682405817809E+21
Space diagonal
34882167.853265
Perimeter
60417687
Area
1.7562499160333E+14
Altitude
17441083.926632
Surface area
1.7562499160333E+14
Volume
9.6263638429007E+20
Height
9493723.5958458