20138415 is an odd 8-digits composite number following 20138414
and preceding 20138416 . In scientific notation, it is written as 2.0138415 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9764000 positive integers (up to 20138415) that are relatively prime to 20138415.
20138415 has 8 divisors, whose sum is 24898608
The reverse of 20138415 is 51483102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-eight thousand four hundred fifteen
Scientific notation
2.0138415 × 10^7
Engineering notation
2.0138415 × 10^6
Prime Factorization
33 × 5 × 122051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138415
Product of the distinct prime numbers
The prime factorization of 20138415 is 33 × 5 × 122051.
Since it has a total of 3 prime factors.
4 , 3 , 40 , 73 , 115 , 979 , 9150 , 2065 , 85959 , 33213 , 361606 , 302839 , 6052352 , 6159932 , 80110961 , 49693842 , 864405094 , 553457966 , 654630597 , 9606833972
n×2
40276830
n×3
60415245
n×4
80553660
n×5
100692075
n÷2
10069207.5
n÷3
6712805
n÷3
5034603.75
n÷5
4027683
n2
405555758712225
n3
8.1672501745867E+21
n4
1.6447547342465E+29
n5
3.312275341147E+36
2 √n
4487.5845395937
3 √n
272.06651613591
4 √n
66.989436029822
5 √n
28.893826275437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138415 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100110101111
3
Ternary
1101220010201020
4
Quaternary
1030310212233
5
Quinary
20123412130
6
Senary
1555345223
8
Octal
114644657
10
Decimal
20138415
12
Duodecimal
68b2213
16
Hexadecimal
13349af
20
Vigesimal
65h60f
36
Base36
bzmwf
md5
03e51b2c671eaa4eac18d1b72522b121
sha1
b121b91fc1386fef6f2b085fa9f4e8e0f10920bc
sha256
a929bcf40ef9ea6dae0f4ead367f36e1a08012ff1817a4c8a0f31c1ca78a4bad
sha512
f4baff8f75abfe70d634db49a9b004c008e07eba3803bd1a70445df0f9ee3e5d58dcb231c6151a4a729170216f77285706cef95f342076d362a567245fbb5ee4
ripemd-160
1cebcbb8480c159efb9bb0e6639940e0409bb1c3
Diameter
40276830
Circumference
126533393.23788
Area
1.2740909921914E+15
Volume
3.4210897531349E+22
Surface area
5.0963639687654E+15
Circumference
126533393.23788
Perimeter
80553660
Area
405555758712225
Diagonal
28480019.617698
Surface area
2433334552273350
Volume
8.1672501745867E+21
Space diagonal
34880757.963907
Perimeter
60415245
Area
1.7561079484793E+14
Altitude
17440378.981954
Surface area
1.7561079484793E+14
Volume
9.6251966368287E+20
Height
9493339.8725659