20138473 is an odd 8-digits composite number following 20138472
and preceding 20138474 . In scientific notation, it is written as 2.0138473 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20042820 positive integers (up to 20138473) that are relatively prime to 20138473.
20138473 has 4 divisors, whose sum is 20234128
The reverse of 20138473 is 37483102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand four hundred seventy-three
Scientific notation
2.0138473 × 10^7
Engineering notation
2.0138473 × 10^6
Prime Factorization
211 × 95443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138473
Product of the distinct prime numbers
The prime factorization of 20138473 is 211 × 95443.
Since it has a total of 2 prime factors.
7 , 7 , 17 , 63 , 205 , 451 , 8435 , 3115 , 51664 , 32706 , 793535 , 200890 , 8888019 , 2188121 , 35330551 , 31677165 , 688386354 , 809800575 , 1627391833 , 1453136181
n×2
40276946
n×3
60415419
n×4
80553892
n×5
100692365
n÷2
10069236.5
n÷3
6712824.3333333
n÷3
5034618.25
n÷5
4027694.6
n2
405558094771729
n3
8.1673207414919E+21
n4
1.6447736823487E+29
n5
3.3123230393091E+36
2 √n
4487.5910018628
3 √n
272.06677732566
4 √n
66.989484263299
5 √n
28.893842918654
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
-20138472
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 20138473 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100111101001
3
Ternary
1101220010210101
4
Quaternary
1030310213221
5
Quinary
20123412343
6
Senary
1555345401
8
Octal
114644751
10
Decimal
20138473
12
Duodecimal
68b2261
16
Hexadecimal
13349e9
20
Vigesimal
65h63d
36
Base36
bzmy1
md5
013c9e2581ac531fb8263aeeca5de086
sha1
98b6aa67ca0ec2e9c4c624f7540a0607cc10fd22
sha256
993186af02b5d56baa3497c6d212dc92ce79120cd68694c9d4c5d9aa0b6ac807
sha512
0bf41a0c11dfb8bb69cd6183c9193e1301c8aaf592309b3c73cbeefac7f1ddea895094ce1c894e2e986c19a55d1cac2d485868dd01a14fe5b8dcd23bfe579adc
ripemd-160
641f3ff83f189f0ab2b7b0132f4d4654844e632b
Diameter
40276946
Circumference
126533757.66263
Area
1.2740983311387E+15
Volume
3.421119312131E+22
Surface area
5.0963933245549E+15
Circumference
126533757.66263
Perimeter
80553892
Area
405558094771729
Diagonal
28480101.642084
Surface area
2433348568630374
Volume
8.1673207414919E+21
Space diagonal
34880858.422854
Perimeter
60415419
Area
1.7561180639137E+14
Altitude
17440429.211427
Surface area
1.7561180639137E+14
Volume
9.6252798007241E+20
Height
9493367.2140281