20180532 is an even 8-digits composite number following 20180531
and preceding 20180533 . In scientific notation, it is written as 2.0180532 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 6726840 positive integers (up to 20180532) that are relatively prime to 20180532.
20180532 has 12 divisors, whose sum is 47087936
The reverse of 20180532 is 23508102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty thousand five hundred thirty-two
Scientific notation
2.0180532 × 10^7
Engineering notation
2.0180532 × 10^6
Prime Factorization
2 × 2 × 3 × 1681711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10090266
Product of the distinct prime numbers
The prime factorization of 20180532 is 2 × 2 × 3 × 1681711.
Since it has a total of 4 prime factors.
5 , 1 , 94 , 6 , 435 , 90 , 27 , 8663 , 51207 , 38748 , 174148 , 495235 , 6557689 , 3547804 , 32985891 , 59337992 , 668251081 , 483918708 , 2008179354 , 2536999224
n×2
40361064
n×3
60541596
n×4
80722128
n×5
100902660
n÷2
10090266
n÷3
6726844
n÷3
5045133
n÷5
4036106.4
n2
407253871803024
n3
8.2185997920448E+21
n4
1.6585571609855E+29
n5
3.3470565861098E+36
2 √n
4492.2747021971
3 √n
272.25604854003
4 √n
67.02443362086
5 √n
28.905901749508
1 , 2 , 3 , 4 , 6 , 12 , 1681711 , 3363422 , 5045133 , 6726844 , 10090266 , 20180532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180532 can be divided by 12 positive divisors.
The sum of these divisors (counting 20180532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110111000110100
3
Ternary
1101222021111010
4
Quaternary
1030332320310
5
Quinary
20131234112
6
Senary
2000312220
8
Octal
114767064
10
Decimal
20180532
12
Duodecimal
6912670
16
Hexadecimal
133ee34
20
Vigesimal
662b6c
36
Base36
c0jec
md5
ee68f3075a75f014a8bab9761cef1227
sha1
8aa95301dc8044747d27451878eb743db2a283e9
sha256
a362930202c3fc5f73f842c73c9eb855a65cac17806c11fba1864e182c89e45a
sha512
4865377a3b2b54996c5d8f1e99d07c302e9f95667ebe06bd4501f80972de71324fc325031708ec242a910833923ff214957c27fb079533a1109f01ce2e143b48
ripemd-160
fbaeba96b7d581999ab430c5fa7cb5d5dd212462
Diameter
40361064
Circumference
126798022.15347
Area
1.2794257718024E+15
Volume
3.4425990305977E+22
Surface area
5.1177030872095E+15
Circumference
126798022.15347
Perimeter
80722128
Area
407253871803024
Diagonal
28539582.050304
Surface area
2443523230818144
Volume
8.2185997920448E+21
Space diagonal
34953706.74777
Perimeter
60541596
Area
1.7634609938549E+14
Altitude
17476853.373885
Surface area
1.7634609938549E+14
Volume
9.6857127413554E+20
Height
9513194.0167681