20138589 is an odd 8-digits composite number following 20138588
and preceding 20138590 . In scientific notation, it is written as 2.0138589 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13326912 positive integers (up to 20138589) that are relatively prime to 20138589.
20138589 has 12 divisors, whose sum is 29303196
The reverse of 20138589 is 98583102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand five hundred eighty-nine
Scientific notation
2.0138589 × 10^7
Engineering notation
2.0138589 × 10^6
Prime Factorization
3 × 3 × 137 × 16333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6712863
Product of the distinct prime numbers
The prime factorization of 20138589 is 3 × 3 × 137 × 16333.
Since it has a total of 4 prime factors.
5 , 9 , 90 , 19 , 742 , 316 , 2069 , 2678 , 82610 , 25254 , 633641 , 721128 , 4824598 , 5281998 , 95815598 , 44244595 , 243511837 , 537484369 , 219382750 , 8978724324
n×2
40277178
n×3
60415767
n×4
80554356
n×5
100692945
n÷2
10069294.5
n÷3
6712863
n÷3
5034647.25
n÷5
4027717.8
n2
405562766910921
n3
8.1674618765218E+21
n4
1.6448115790444E+29
n5
3.3124184372817E+36
2 √n
4487.6039263732
3 √n
272.06729970366
4 √n
66.98958072994
5 √n
28.893876204971
1 , 3 , 9 , 137 , 411 , 1233 , 16333 , 48999 , 146997 , 2237621 , 6712863 , 20138589
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138588
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138589 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138589) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100101001011101
3
Ternary
1101220010221200
4
Quaternary
1030310221131
5
Quinary
20123413324
6
Senary
1555350113
8
Octal
114645135
10
Decimal
20138589
12
Duodecimal
68b2339
16
Hexadecimal
1334a5d
20
Vigesimal
65h699
36
Base36
bzn19
md5
cb83c8587fbeee2bddfec44ab5ed8a25
sha1
bec47a86e5c94593a58e91d21a40d60527b1e7f3
sha256
e941c948ef8f06e0c4b377e65a8d1602ac6730145e8a3a7ea1d5910571c7d159
sha512
37cb3359a2b49229cf47826bf0c7b20f520fefed9494994da2cb934e30389fb76c2b704ca1391c89707ecb47240f835fe5a5170e76c9a317b7b08a6a293d94bd
ripemd-160
5572eb5e2b336f530e4300f92fd2a470910f34d5
Diameter
40277178
Circumference
126534486.51213
Area
1.2741130090969E+15
Volume
3.4211784306341E+22
Surface area
5.0964520363876E+15
Circumference
126534486.51213
Perimeter
80554356
Area
405562766910921
Diagonal
28480265.690858
Surface area
2433376601465526
Volume
8.1674618765218E+21
Space diagonal
34881059.340748
Perimeter
60415767
Area
1.7561382948698E+14
Altitude
17440529.670374
Surface area
1.7561382948698E+14
Volume
9.625446129952E+20
Height
9493421.8969525