20132281 is an odd 8-digits composite number following 20132280
and preceding 20132282 . In scientific notation, it is written as 2.0132281 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 18347472 positive integers (up to 20132281) that are relatively prime to 20132281.
20132281 has 8 divisors, whose sum is 21956480
The reverse of 20132281 is 18223102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-two thousand two hundred eighty-one
Scientific notation
2.0132281 × 10^7
Engineering notation
2.0132281 × 10^6
Prime Factorization
79 × 13 × 19603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132281
Product of the distinct prime numbers
The prime factorization of 20132281 is 79 × 13 × 19603.
Since it has a total of 3 prime factors.
4 , 3 , 15 , 97 , 733 , 844 , 1253 , 9059 , 94348 , 42002 , 433614 , 516330 , 1558486 , 4657551 , 23168995 , 92096549 , 437105036 , 700263584 , 7880411278 , 1786319888
n×2
40264562
n×3
60396843
n×4
80529124
n×5
100661405
n÷2
10066140.5
n÷3
6710760.3333333
n÷3
5033070.25
n÷5
4026456.2
n2
405308738262961
n3
8.1597894104654E+21
n4
1.6427517331231E+29
n5
3.3072339504472E+36
2 √n
4486.9010463793
3 √n
272.03889023654
4 √n
66.984334335569
5 √n
28.892065895308
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
-20132280
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 20132281 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011000110111001
3
Ternary
1101212211022001
4
Quaternary
1030303012321
5
Quinary
20123213111
6
Senary
1555301001
8
Octal
114630671
10
Decimal
20132281
12
Duodecimal
68aa761
16
Hexadecimal
13331b9
20
Vigesimal
65gae1
36
Base36
bzi61
md5
e3d4142ec7aa21c313fd15ce9d1c800c
sha1
0359c7f8f83e1f18ce01f78cb8c8ec1555385208
sha256
8b12a50251fa9007aa978c5b2081e62a99790ede76e0c066772e612193e5143a
sha512
3f82588246fe390c8d02dcca77159a8241e3255de4d9d17bd07a637fb62841decb6b41ef3f92ec0a906dc5ecbfd47b7bc728b9e3e59079e3a910c83e4e4705b4
ripemd-160
c5418006ac967733c1b5ac75a2c2675c9cf9adc8
Diameter
40264562
Circumference
126494852.17921
Area
1.2733149545627E+15
Volume
3.4179645955677E+22
Surface area
5.0932598182507E+15
Circumference
126494852.17921
Perimeter
80529124
Area
405308738262961
Diagonal
28471344.831706
Surface area
2431852429577766
Volume
8.1597894104654E+21
Space diagonal
34870133.564254
Perimeter
60396843
Area
1.7550383185577E+14
Altitude
17435066.782127
Surface area
1.7550383185577E+14
Volume
9.6164040419904E+20
Height
9490448.2772354