20138963 is an odd 8-digits composite number following 20138962
and preceding 20138964 . In scientific notation, it is written as 2.0138963 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17948448 positive integers (up to 20138963) that are relatively prime to 20138963.
20138963 has 8 divisors, whose sum is 22436400
The reverse of 20138963 is 36983102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-eight thousand nine hundred sixty-three
Scientific notation
2.0138963 × 10^7
Engineering notation
2.0138963 × 10^6
Prime Factorization
29 × 13 × 53419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138963
Product of the distinct prime numbers
The prime factorization of 20138963 is 29 × 13 × 53419.
Since it has a total of 3 prime factors.
1 , 6 , 12 , 75 , 222 , 211 , 5766 , 278 , 80522 , 66231 , 846785 , 449956 , 1889009 , 4293501 , 87102129 , 14647967 , 77202841 , 368947356 , 5005971711 , 2518885440
n×2
40277926
n×3
60416889
n×4
80555852
n×5
100694815
n÷2
10069481.5
n÷3
6712987.6666667
n÷3
5034740.75
n÷5
4027792.6
n2
405577830715369
n3
8.1679169263971E+21
n4
1.6449337676778E+29
n5
3.3127260284715E+36
2 √n
4487.6455965239
3 √n
272.06898390872
4 √n
66.989891748859
5 √n
28.893983523606
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
-20138962
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 20138963 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101111010011
3
Ternary
1101220011110112
4
Quaternary
1030310233103
5
Quinary
20123421323
6
Senary
1555351535
8
Octal
114645723
10
Decimal
20138963
12
Duodecimal
68b25ab
16
Hexadecimal
1334bd3
20
Vigesimal
65h783
36
Base36
bznbn
md5
a8756ce13d1067f9956b1316ad1695c3
sha1
8fb464a9be04cc8ae739017616d014dfbc5c6f44
sha256
605e91c90b93a899f5a4aa3361565de0eaef20f62f7b06a8a119d0c638f7f959
sha512
df0816a1c3e748c2deee4ea2495dc3ed40a937327cda05a135232498fd9111ea208aa6f8d4606fa28f0a9dcad71716fb3f9b9332881b1ccb2569626564a5d4e2
ripemd-160
94a64364c76afea88dff749249a8f7d8f46fa215
Diameter
40277926
Circumference
126536836.42343
Area
1.2741603334343E+15
Volume
3.4213690414801E+22
Surface area
5.0966413337372E+15
Circumference
126536836.42343
Perimeter
80555852
Area
405577830715369
Diagonal
28480794.60673
Surface area
2433466984292214
Volume
8.1679169263971E+21
Space diagonal
34881707.12775
Perimeter
60416889
Area
1.7562035230565E+14
Altitude
17440853.563875
Surface area
1.7562035230565E+14
Volume
9.6259824113729E+20
Height
9493598.2022433