20131562 is an even 8-digits composite number following 20131561
and preceding 20131563 . In scientific notation, it is written as 2.0131562 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9150700 positive integers (up to 20131562) that are relatively prime to 20131562.
20131562 has 8 divisors, whose sum is 32942592
The reverse of 20131562 is 26513102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-one thousand five hundred sixty-two
Scientific notation
2.0131562 × 10^7
Engineering notation
2.0131562 × 10^6
Prime Factorization
2 × 11 × 915071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131562
Product of the distinct prime numbers
The prime factorization of 20131562 is 2 × 11 × 915071.
Since it has a total of 3 prime factors.
4 , 4 , 8 , 76 , 591 , 283 , 4941 , 1782 , 6832 , 44346 , 763728 , 626875 , 6823941 , 6037992 , 23766069 , 92322 , 173912419 , 665419268 , 5617836143 , 3058668877
n×2
40263124
n×3
60394686
n×4
80526248
n×5
100657810
n÷2
10065781
n÷3
6710520.6666667
n÷3
5032890.5
n÷5
4026312.4
n2
405279788559844
n3
8.1589151907394E+21
n4
1.6425170701511E+29
n5
3.3066434233806E+36
2 √n
4486.8209235493
3 √n
272.03565168498
4 √n
66.983736261494
5 √n
28.891859523341
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
-20131561
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 20131562 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131562) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111011101010
3
Ternary
1101212210022102
4
Quaternary
1030302323222
5
Quinary
20123202222
6
Senary
1555253402
8
Octal
114627352
10
Decimal
20131562
12
Duodecimal
68aa262
16
Hexadecimal
1332eea
20
Vigesimal
65g8i2
36
Base36
bzhm2
md5
5845dc1b832d0968fe9d69a7cfe3625d
sha1
a933b7c51a6a2f5ea6691f9e0485c0854e2d5a53
sha256
41205a3d17c279c8afbe19b64f77d70042fe68d9c651cfff585c30acc33ce208
sha512
6ebbd71a00fd20fe2e1a1699caa7c3116a3ea587366aa96622c2c9646f15a4094baff17090030a1b11eb7fb3fc8f71d183737fac5ee24e242d96a3c6d1a45187
ripemd-160
164cc7c048d0c43d868fcd41b0faff1ecaaea3e6
Diameter
40263124
Circumference
126490334.56897
Area
1.273224006388E+15
Volume
3.4175984032652E+22
Surface area
5.0928960255521E+15
Circumference
126490334.56897
Perimeter
80526248
Area
405279788559844
Diagonal
28470328.012155
Surface area
2431678731359064
Volume
8.1589151907394E+21
Space diagonal
34868888.219723
Perimeter
60394686
Area
1.7549129626661E+14
Altitude
17434444.109861
Surface area
1.7549129626661E+14
Volume
9.6153737641629E+20
Height
9490109.3373849