20132489 is an odd 8-digits composite number following 20132488
and preceding 20132490 . In scientific notation, it is written as 2.0132489 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18583824 positive integers (up to 20132489) that are relatively prime to 20132489.
20132489 has 4 divisors, whose sum is 21681156
The reverse of 20132489 is 98423102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-two thousand four hundred eighty-nine
Scientific notation
2.0132489 × 10^7
Engineering notation
2.0132489 × 10^6
Prime Factorization
13 × 1548653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20132489
Product of the distinct prime numbers
The prime factorization of 20132489 is 13 × 1548653.
Since it has a total of 2 prime factors.
2 , 1 , 86 , 89 , 777 , 898 , 842 , 8237 , 99894 , 97808 , 575744 , 408868 , 784862 , 7904479 , 11084561 , 61709833 , 94093063 , 964566171 , 1143893208 , 6961924047
n×2
40264978
n×3
60397467
n×4
80529956
n×5
100662445
n÷2
10066244.5
n÷3
6710829.6666667
n÷3
5033122.25
n÷5
4026497.8
n2
405317113335121
n3
8.1600423257311E+21
n4
1.6428196236232E+29
n5
3.3074048001577E+36
2 √n
4486.9242249006
3 √n
272.03982710496
4 √n
66.984507349839
5 √n
28.892125595695
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
-20132488
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 20132489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20132489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011001010001001
3
Ternary
1101212211120202
4
Quaternary
1030303022021
5
Quinary
20123214424
6
Senary
1555301545
8
Octal
114631211
10
Decimal
20132489
12
Duodecimal
68aa8b5
16
Hexadecimal
1333289
20
Vigesimal
65gb49
36
Base36
bzibt
md5
aa7c0ad62bbeee09383eec6e1cf1d0da
sha1
369c0adcd0d9c33816d865c192c09e451a9cb6a3
sha256
e9dfef96b3ae978d00f268f452c3206608a459f184ed79ec91e77057112b7587
sha512
17a15d44988cf733ebabcc63115f27fe10076124795cb384b69a6617a0801a84f487af5bba4e53b13285430d9c38ae16d333e7e6ff5d57c02fa015498a2d2317
ripemd-160
bd88e2ebcb3553d5937d9fb857d10fca618f81f8
Diameter
40264978
Circumference
126496159.08175
Area
1.2733412656278E+15
Volume
3.4180705364665E+22
Surface area
5.0933650625114E+15
Circumference
126496159.08175
Perimeter
80529956
Area
405317113335121
Diagonal
28471638.988127
Surface area
2431902680010726
Volume
8.1600423257311E+21
Space diagonal
34870493.830822
Perimeter
60397467
Area
1.755074583684E+14
Altitude
17435246.915411
Surface area
1.755074583684E+14
Volume
9.6167021054895E+20
Height
9490546.3293757