20031572 is an even 8-digits composite number following 20031571
and preceding 20031573 . In scientific notation, it is written as 2.0031572 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9105240 positive integers (up to 20031572) that are relatively prime to 20031572.
20031572 has 12 divisors, whose sum is 38242176
The reverse of 20031572 is 27513002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million thirty-one thousand five hundred seventy-two
Scientific notation
2.0031572 × 10^7
Engineering notation
2.0031572 × 10^6
Prime Factorization
2 × 2 × 11 × 455263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10015786
Product of the distinct prime numbers
The prime factorization of 20031572 is 2 × 2 × 11 × 455263.
Since it has a total of 4 prime factors.
6 , 9 , 71 , 9 , 57 , 166 , 9574 , 5737 , 25398 , 49827 , 378801 , 226566 , 7692639 , 2153693 , 99760510 , 88511631 , 514614639 , 936496255 , 8164402415 , 6717610989
n×2
40063144
n×3
60094716
n×4
80126288
n×5
100157860
n÷2
10015786
n÷3
6677190.6666667
n÷3
5007893
n÷5
4006314.4
n2
401263876791184
n3
8.0379462389417E+21
n4
1.6101269881749E+29
n5
3.2253374692769E+36
2 √n
4475.6644199493
3 √n
271.58451922178
4 √n
66.900406724842
5 √n
28.86310215559
1 , 2 , 4 , 11 , 22 , 44 , 455263 , 910526 , 1821052 , 5007893 , 10015786 , 20031572
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
-20031571
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 20031572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20031572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011010100001010100
3
Ternary
1101200201011002
4
Quaternary
1030122201110
5
Quinary
20112002242
6
Senary
1553202432
8
Octal
114324124
10
Decimal
20031572
12
Duodecimal
6860418
16
Hexadecimal
131a854
20
Vigesimal
653iic
36
Base36
bxcgk
md5
46a7e2cadb818858df192af5b842a519
sha1
293d70f467d7fff9d6a692143e8bb45f5d73c883
sha256
9e0ba0bc0c355a6942f6b7650b8e16661393a9773d7daa13616c590175026a3a
sha512
e9a943c7b24e6ce130f92bb4ed1bdf0928817b5ece86aefeee3635b5e02de47424cba9535c2d634ff09589f33a58e1da0a1beae2dde5107bc7903a631ac4b44e
ripemd-160
3095f15aeed553cfb0c60618ab3b3a363ecbbe8b
Diameter
40063144
Circumference
125862078.87011
Area
1.2606076474781E+15
Volume
3.3669270472279E+22
Surface area
5.0424305899126E+15
Circumference
125862078.87011
Perimeter
80126288
Area
401263876791184
Diagonal
28328920.798053
Surface area
2407583260747104
Volume
8.0379462389417E+21
Space diagonal
34695700.459474
Perimeter
60094716
Area
1.737523554611E+14
Altitude
17347850.229737
Surface area
1.737523554611E+14
Volume
9.472810487281E+20
Height
9442973.599351