20162531 is an odd 8-digits composite number following 20162530
and preceding 20162532 . In scientific notation, it is written as 2.0162531 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20027064 positive integers (up to 20162531) that are relatively prime to 20162531.
20162531 has 4 divisors, whose sum is 20298000
The reverse of 20162531 is 13526102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-two thousand five hundred thirty-one
Scientific notation
2.0162531 × 10^7
Engineering notation
2.0162531 × 10^6
Prime Factorization
149 × 135319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162531
Product of the distinct prime numbers
The prime factorization of 20162531 is 149 × 135319.
Since it has a total of 2 prime factors.
2 , 9 , 26 , 8 , 915 , 19 , 1578 , 7699 , 8143 , 65330 , 841813 , 926097 , 6392799 , 4666543 , 79499931 , 23497131 , 597718027 , 39004417 , 746479643 , 8054221031
n×2
40325062
n×3
60487593
n×4
80650124
n×5
100812655
n÷2
10081265.5
n÷3
6720843.6666667
n÷3
5040632.75
n÷5
4032506.2
n2
406527656325961
n3
8.1966264730295E+21
n4
1.6526473535788E+29
n5
3.33215534986E+36
2 √n
4490.2707045344
3 √n
272.17507381572
4 √n
67.009482198674
5 √n
28.900743105602
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
-20162530
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 20162531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010011111100011
3
Ternary
1101221100210102
4
Quaternary
1030322133203
5
Quinary
20130200111
6
Senary
2000053015
8
Octal
114723743
10
Decimal
20162531
12
Duodecimal
690416b
16
Hexadecimal
133a7e3
20
Vigesimal
66066b
36
Base36
c05ib
md5
75fc210760a87745dfc0d20a1b8c7815
sha1
52d8b20c26137bd1cc4cfc0c7c01a18e9cd240f5
sha256
6c0132cac2127fe934d32ffd06357c3c140121eb27585205bf0f50ab756d46fa
sha512
c98fc7b9b57a04bfda5bc3ee2ec0c0d6bc3742825ee11a31d4814acc21ba41914e297108890eb91e3701dcb647b799f6c6506f176d8330632e3c9735404440a0
ripemd-160
50eff609396ae48d26da4d2d840559b179c8c098
Diameter
40325062
Circumference
126684918.53475
Area
1.2771442985947E+15
Volume
3.4333948682519E+22
Surface area
5.1085771943789E+15
Circumference
126684918.53475
Perimeter
80650124
Area
406527656325961
Diagonal
28514124.791968
Surface area
2439165937955766
Volume
8.1966264730295E+21
Space diagonal
34922528.101183
Perimeter
60487593
Area
1.7603163885962E+14
Altitude
17461264.050591
Surface area
1.7603163885962E+14
Volume
9.6598169365539E+20
Height
9504708.2639893