20131089 is an odd 8-digits composite number following 20131088
and preceding 20131090 . In scientific notation, it is written as 2.0131089 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11404800 positive integers (up to 20131089) that are relatively prime to 20131089.
20131089 has 16 divisors, whose sum is 22645056
The reverse of 20131089 is 98013102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand eighty-nine
Scientific notation
2.0131089 × 10^7
Engineering notation
2.0131089 × 10^6
Prime Factorization
11 × 57 × 97 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131089
Product of the distinct prime numbers
The prime factorization of 20131089 is 11 × 57 × 97 × 331.
Since it has a total of 4 prime factors.
5 , 6 , 77 , 24 , 144 , 602 , 1527 , 5772 , 52762 , 66958 , 985857 , 684106 , 7321673 , 9807502 , 77118011 , 85131819 , 784397577 , 900821794 , 8134478532 , 2686511601
n×2
40262178
n×3
60393267
n×4
80524356
n×5
100655445
n÷2
10065544.5
n÷3
6710363
n÷3
5032772.25
n÷5
4026217.8
n2
405260744325921
n3
8.1583401122314E+21
n4
1.642362708916E+29
n5
3.3062549863469E+36
2 √n
4486.7682133135
3 √n
272.03352113543
4 √n
66.98334280486
5 √n
28.891723756648
1 , 11 , 57 , 97 , 331 , 627 , 1067 , 3641 , 5529 , 18867 , 32107 , 60819 , 207537 , 353177 , 1830099 , 20131089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131089 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110100010001
3
Ternary
1101212202122220
4
Quaternary
1030302310101
5
Quinary
20123143324
6
Senary
1555251253
8
Octal
114626421
10
Decimal
20131089
12
Duodecimal
68a9b29
16
Hexadecimal
1332d11
20
Vigesimal
65g7e9
36
Base36
bzh8x
md5
2829982431b3a540077b07f29010724e
sha1
112b656e5c0b672398bb47f3122264bce7bd6800
sha256
1f711c7389a6810c6c619a8a7f28f8be5dd3a828d2958239d0728332e49c172b
sha512
8ced8b68817ed0c2a006f0c88fa5036508078fa0d821b99c6e102c279b3fb4310d1f338fdccbeae564c5b3b274266c77dc705a10844a0c0d4396bdcb06409ecc
ripemd-160
308e7ddc7b650c92b2c30eb5011505a67a124806
Diameter
40262178
Circumference
126487362.62232
Area
1.2731641771626E+15
Volume
3.4173575149431E+22
Surface area
5.0926567086506E+15
Circumference
126487362.62232
Perimeter
80524356
Area
405260744325921
Diagonal
28469659.08914
Surface area
2431564465955526
Volume
8.1583401122314E+21
Space diagonal
34868068.959691
Perimeter
60393267
Area
1.7548304987142E+14
Altitude
17434034.479845
Surface area
1.7548304987142E+14
Volume
9.6146960276417E+20
Height
9489886.3630466