20139415 is an odd 8-digits composite number following 20139414
and preceding 20139416 . In scientific notation, it is written as 2.0139415 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16111528 positive integers (up to 20139415) that are relatively prime to 20139415.
20139415 has 4 divisors, whose sum is 24167304
The reverse of 20139415 is 51493102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand four hundred fifteen
Scientific notation
2.0139415 × 10^7
Engineering notation
2.0139415 × 10^6
Prime Factorization
5 × 4027883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139415
Product of the distinct prime numbers
The prime factorization of 20139415 is 5 × 4027883.
Since it has a total of 2 prime factors.
8 , 1 , 88 , 44 , 787 , 572 , 6827 , 8356 , 53911 , 82023 , 620520 , 976879 , 851735 , 5287544 , 12870519 , 30587726 , 509489921 , 558961973 , 6555429122 , 2071485351
n×2
40278830
n×3
60418245
n×4
80557660
n×5
100697075
n÷2
10069707.5
n÷3
6713138.3333333
n÷3
5034853.75
n÷5
4027883
n2
405596036542225
n3
8.168466902279E+21
n4
1.6450814485876E+29
n5
3.3130978001907E+36
2 √n
4487.6959567243
3 √n
272.07101933727
4 √n
66.990267626905
5 √n
28.894113222075
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
-20139414
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 20139415 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110110010111
3
Ternary
1101220012002021
4
Quaternary
1030310312113
5
Quinary
20123430130
6
Senary
1555354011
8
Octal
114646627
10
Decimal
20139415
12
Duodecimal
68b2907
16
Hexadecimal
1334d97
20
Vigesimal
65h8af
36
Base36
bzno7
md5
fddddba4fe97dcc022465b7fcfd58077
sha1
b72d3e4894a9752b99fe44e7f316bcf522a612b8
sha256
d56f159d030bfcce5bb29c2334b2ee0bf4f7f9de6b8ade5715e1f4af72d20460
sha512
56b850383c15a0c1c1d6f158138e2be54a7281061220684b014253cf74466e74e3577a5c79c6d7968be7430d370d5cf242dcaf2dc0edec6a9c0d60b439f20441
ripemd-160
9c11bc02c95851aef38136c5d8b26ffdb6447ff0
Diameter
40278830
Circumference
126539676.42319
Area
1.2742175287262E+15
Volume
3.4215994148388E+22
Surface area
5.0968701149048E+15
Circumference
126539676.42319
Perimeter
80557660
Area
405596036542225
Diagonal
28481433.83126
Surface area
2433576219253350
Volume
8.168466902279E+21
Space diagonal
34882490.014715
Perimeter
60418245
Area
1.7562823565992E+14
Altitude
17441245.007357
Surface area
1.7562823565992E+14
Volume
9.6266305641656E+20
Height
9493811.2770867