20032281 is an odd 8-digits composite number following 20032280
and preceding 20032282 . In scientific notation, it is written as 2.0032281 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12682656 positive integers (up to 20032281) that are relatively prime to 20032281.
20032281 has 16 divisors, whose sum is 23408000
The reverse of 20032281 is 18223002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million thirty-two thousand two hundred eighty-one
Scientific notation
2.0032281 × 10^7
Engineering notation
2.0032281 × 10^6
Prime Factorization
9 × 43 × 37 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20032281
Product of the distinct prime numbers
The prime factorization of 20032281 is 9 × 43 × 37 × 1399.
Since it has a total of 4 prime factors.
3 , 10 , 41 , 49 , 519 , 560 , 3183 , 2071 , 48365 , 39361 , 505656 , 21992 , 9097895 , 7771900 , 20478805 , 93339479 , 632297486 , 264354929 , 6472190433 , 3168871416
n×2
40064562
n×3
60096843
n×4
80129124
n×5
100161405
n÷2
10016140.5
n÷3
6677427
n÷3
5008070.25
n÷5
4006456.2
n2
401292282062961
n3
8.0387997574165E+21
n4
1.610354956433E+29
n5
3.2259082997008E+36
2 √n
4475.7436253655
3 √n
271.58772334961
4 √n
66.900998687355
5 √n
28.863306469557
1 , 9 , 37 , 43 , 333 , 387 , 1399 , 1591 , 12591 , 14319 , 51763 , 60157 , 465867 , 541413 , 2225809 , 20032281
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20032280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20032281 can be divided by 16 positive divisors.
The sum of these divisors (counting 20032281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010101100011001
3
Ternary
1101200202010100
4
Quaternary
1030122230121
5
Quinary
20112013111
6
Senary
1553210013
8
Octal
114325431
10
Decimal
20032281
12
Duodecimal
6860909
16
Hexadecimal
131ab19
20
Vigesimal
6540e1
36
Base36
bxd09
md5
37298895723b9d57417ba972d9c4669f
sha1
3d7b8cf6bb98d9699b3b80a8ea8cc8039d17364c
sha256
db77717b7e12fe5f937e20c0943016a023b176ce551e1008f043cf636d52c571
sha512
48e47ea075a89517a9d75382cbf8d1470aac3ea2babe2db79aeb0140ac7ee5a938a98e78a77b770e681bcfae530ad2c7ce8e2c777255d492ed3b0606639a8163
ripemd-160
cccffc5087179618c64d2a0c24c04c6df3d3cc09
Diameter
40064562
Circumference
125866533.64849
Area
1.2606968852713E+15
Volume
3.3672845682105E+22
Surface area
5.0427875410851E+15
Circumference
125866533.64849
Perimeter
80129124
Area
401292282062961
Diagonal
28329923.475469
Surface area
2407753692377766
Volume
8.0387997574165E+21
Space diagonal
34696928.483497
Perimeter
60096843
Area
1.7376465530458E+14
Altitude
17348464.241748
Surface area
1.7376465530458E+14
Volume
9.47381636845E+20
Height
9443307.8251563