20139407 is an odd 8-digits composite number following 20139406
and preceding 20139408 . In scientific notation, it is written as 2.0139407 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18954720 positive integers (up to 20139407) that are relatively prime to 20139407.
20139407 has 4 divisors, whose sum is 21324096
The reverse of 20139407 is 70493102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand four hundred seven
Scientific notation
2.0139407 × 10^7
Engineering notation
2.0139407 × 10^6
Prime Factorization
17 × 1184671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139407
Product of the distinct prime numbers
The prime factorization of 20139407 is 17 × 1184671.
Since it has a total of 2 prime factors.
3 , 8 , 23 , 41 , 750 , 866 , 1068 , 8253 , 12374 , 88014 , 222808 , 701020 , 1464737 , 5286798 , 46062119 , 7610672 , 15984900 , 894566626 , 7949176354 , 7574831776
n×2
40278814
n×3
60418221
n×4
80557628
n×5
100697035
n÷2
10069703.5
n÷3
6713135.6666667
n÷3
5034851.75
n÷5
4027881.4
n2
405595714311649
n3
8.168457167978E+21
n4
1.6450788346798E+29
n5
3.3130912198702E+36
2 √n
4487.6950653983
3 √n
272.07098331225
4 √n
66.990260974251
5 √n
28.894110926547
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
-20139406
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 20139407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110110001111
3
Ternary
1101220012001222
4
Quaternary
1030310312033
5
Quinary
20123430112
6
Senary
1555353555
8
Octal
114646617
10
Decimal
20139407
12
Duodecimal
68b28bb
16
Hexadecimal
1334d8f
20
Vigesimal
65h8a7
36
Base36
bznnz
md5
2d4a29d9e14c37d6ec4d560982223445
sha1
8a5dd81b738f94da16a1a70edcfeb509c69be950
sha256
c40a7a2e364eba044d2f4a0b429605c83fdc681eb10250d67a2ad5e7b8c3ae5c
sha512
f0662e76130132cc3396966a4717a733427ebf84f208623702114115cb4d1a705cf3ee7d1bae560b93896ab8c3585b56213423529a1cee6adcf723d153ac61bb
ripemd-160
9f2e1cf8a98d581f76de2033fcec45247f850a0b
Diameter
40278814
Circumference
126539626.15771
Area
1.274216516409E+15
Volume
3.4215953373444E+22
Surface area
5.0968660656359E+15
Circumference
126539626.15771
Perimeter
80557628
Area
405595714311649
Diagonal
28481422.517552
Surface area
2433574285869894
Volume
8.168457167978E+21
Space diagonal
34882476.158308
Perimeter
60418221
Area
1.7562809612999E+14
Altitude
17441238.079154
Surface area
1.7562809612999E+14
Volume
9.6266190921819E+20
Height
9493807.5058505