20139308 is an even 8-digits composite number following 20139307
and preceding 20139309 . In scientific notation, it is written as 2.0139308 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 36 positive divisors.
There are 8408736 positive integers (up to 20139308) that are relatively prime to 20139308.
20139308 has 36 divisors, whose sum is 41343120
The reverse of 20139308 is 80393102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand three hundred eight
Scientific notation
2.0139308 × 10^7
Engineering notation
2.0139308 × 10^6
Prime Factorization
2 × 2 × 7 × 43 × 43 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
234178
Product of the distinct prime numbers
The prime factorization of 20139308 is 2 × 2 × 7 × 43 × 43 × 389.
Since it has a total of 6 prime factors.
3 , 9 , 100 , 58 , 64 , 592 , 3948 , 8111 , 3102 , 74399 , 814800 , 197476 , 8364282 , 4596610 , 13654285 , 85792784 , 48883487 , 684565695 , 9405467806 , 4412621512
n×2
40278616
n×3
60417924
n×4
80557232
n×5
100696540
n÷2
10069654
n÷3
6713102.6666667
n÷3
5034827
n÷5
4027861.6
n2
405591726718864
n3
8.168336706643E+21
n4
1.6450464878279E+29
n5
3.3130097892684E+36
2 √n
4487.6840352235
3 √n
272.07053750184
4 √n
66.990178647497
5 √n
28.894082519329
1 , 2 , 4 , 7 , 14 , 28 , 43 , 86 , 172 , 301 , 389 , 602 , 778 , 1204 , 1556 , 1849 , 2723 , 3698 , 5446 , 7396 , 10892 , 12943 , 16727 , 25886 , 33454 , 51772 , 66908 , 117089 , 234178 , 468356 , 719261 , 1438522 , 2877044 , 5034827 , 10069654 , 20139308
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139308 can be divided by 36 positive divisors.
The sum of these divisors (counting 20139308) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100110100110100101100
3
Ternary
1101220011221022
4
Quaternary
1030310310230
5
Quinary
20123424213
6
Senary
1555353312
8
Octal
114646454
10
Decimal
20139308
12
Duodecimal
68b2838
16
Hexadecimal
1334d2c
20
Vigesimal
65h858
36
Base36
bznl8
md5
d8690422ba4894b267399960be52aa52
sha1
99ef9174159c0f980d5ff4d5c2a05955e344e5bc
sha256
baa620c8a15d9a3d569fe265649e189f06a9be93d19165193fbaf1836de884bf
sha512
8ac1855f18e9b74d5d09cbaa1e467081331d4d251acb96e6dd14b399039a828721fff9ab89443b5c70aec3f98d84d99412a1337637c717dc3f833354c61df006
ripemd-160
103ab465583b7f69180cfb470d207fae5244a267
Diameter
40278616
Circumference
126539004.12236
Area
1.2742039890168E+15
Volume
3.4215448786183E+22
Surface area
5.0968159560671E+15
Circumference
126539004.12236
Perimeter
80557232
Area
405591726718864
Diagonal
28481282.510409
Surface area
2433550360313184
Volume
8.168336706643E+21
Space diagonal
34882304.685278
Perimeter
60417924
Area
1.7562636945167E+14
Altitude
17441152.342639
Surface area
1.7562636945167E+14
Volume
9.6264771271371E+20
Height
9493760.836803