20139635 is an odd 8-digits composite number following 20139634
and preceding 20139636 . In scientific notation, it is written as 2.0139635 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16111704 positive integers (up to 20139635) that are relatively prime to 20139635.
20139635 has 4 divisors, whose sum is 24167568
The reverse of 20139635 is 53693102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-nine thousand six hundred thirty-five
Scientific notation
2.0139635 × 10^7
Engineering notation
2.0139635 × 10^6
Prime Factorization
5 × 4027927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139635
Product of the distinct prime numbers
The prime factorization of 20139635 is 5 × 4027927.
Since it has a total of 2 prime factors.
6 , 3 , 84 , 47 , 858 , 829 , 3161 , 666 , 81544 , 69194 , 205324 , 876110 , 2430273 , 6966599 , 32815859 , 36886116 , 786326622 , 410293022 , 305235741 , 3473345196
n×2
40279270
n×3
60418905
n×4
80558540
n×5
100698175
n÷2
10069817.5
n÷3
6713211.6666667
n÷3
5034908.75
n÷5
4027927
n2
405604897933225
n3
8.1687345985874E+21
n4
1.6451533322742E+29
n5
3.3132787631036E+36
2 √n
4487.7204681219
3 √n
272.07201002156
4 √n
66.990450574107
5 √n
28.894176348806
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
-20139634
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 20139635 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139635) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111001110011
3
Ternary
1101220012101102
4
Quaternary
1030310321303
5
Quinary
20123432020
6
Senary
1555355015
8
Octal
114647163
10
Decimal
20139635
12
Duodecimal
68b2a6b
16
Hexadecimal
1334e73
20
Vigesimal
65h91f
36
Base36
bznub
md5
92860c6832cd5fcf27684b63135fc596
sha1
edc5733a896a087740f6df31c77fe84f04de7e5e
sha256
483595b65b409d16e2a6c142237fdacc665ac0d609cf3469823f70d4e62f4ac9
sha512
e6c6a1052d2d20b6fddd1b00f008a5f6bcdc979c83ca667b47ba998917b46d1397c7ffc9c0692cde2815cc8287ef6f5c78e6b8cdda728a16e42c1ad2f743838d
ripemd-160
e695e2c4c363db1cfb0535ebe3aa7de14d92b644
Diameter
40279270
Circumference
126541058.72396
Area
1.2742453676071E+15
Volume
3.4217115472063E+22
Surface area
5.0969814704282E+15
Circumference
126541058.72396
Perimeter
80558540
Area
405604897933225
Diagonal
28481744.958244
Surface area
2433629387599350
Volume
8.1687345985874E+21
Space diagonal
34882871.065892
Perimeter
60418905
Area
1.7563207275478E+14
Altitude
17441435.532946
Surface area
1.7563207275478E+14
Volume
9.6269460472905E+20
Height
9493914.9860813