20571724 is an even 8-digits composite number following 20571723
and preceding 20571725 . In scientific notation, it is written as 2.0571724 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9954000 positive integers (up to 20571724) that are relatively prime to 20571724.
20571724 has 12 divisors, whose sum is 37162048
The reverse of 20571724 is 42717502
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-one thousand seven hundred twenty-four
Scientific notation
2.0571724 × 10^7
Engineering notation
2.0571724 × 10^6
Prime Factorization
2 × 2 × 31 × 165901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10285862
Product of the distinct prime numbers
The prime factorization of 20571724 is 2 × 2 × 31 × 165901.
Since it has a total of 4 prime factors.
3 , 9 , 38 , 88 , 428 , 743 , 4898 , 5794 , 90851 , 68361 , 730993 , 325963 , 8584914 , 2547771 , 96609047 , 22418567 , 935833057 , 842506025 , 8927581628 , 8656044880
n×2
41143448
n×3
61715172
n×4
82286896
n×5
102858620
n÷2
10285862
n÷3
6857241.3333333
n÷3
5142931
n÷5
4114344.8
n2
423195828332176
n3
8.7058677784009E+21
n4
1.7909470911776E+29
n5
3.6842869258308E+36
2 √n
4535.6062439326
3 √n
274.0039958925
4 √n
67.346909683612
5 √n
29.017108778197
1 , 2 , 4 , 31 , 62 , 124 , 165901 , 331802 , 663604 , 5142931 , 10285862 , 20571724
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
-20571723
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 20571724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20571724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011110011001001100
3
Ternary
1102201011002201
4
Quaternary
1032132121030
5
Quinary
20231243344
6
Senary
2012531244
8
Octal
116363114
10
Decimal
20571724
12
Duodecimal
6a80b24
16
Hexadecimal
139e64c
20
Vigesimal
68b964
36
Base36
c8x8s
md5
6e6629eb9551fdee021e73c4f3271869
sha1
748d51e82b18c32cd1ad57dd9e37093806aaf123
sha256
6139af54977d34540dea92774b89ce75f40f48c209bcd1178ecb49004bd23340
sha512
44cf64222f01056870eb1c6fe59ba9cb7c285fb7d1dcd9c03801c4b4a2f2e501f62f59d62460afe0bc022d09997ddeca77745b1a690510d6ab1f7d9324e4c284
ripemd-160
0bf22e6a797c2cbb95929c24209379cd2791ba89
Diameter
41143448
Circumference
129255953.98015
Area
1.3295089053182E+15
Volume
3.6467053674331E+22
Surface area
5.3180356212728E+15
Circumference
129255953.98015
Perimeter
82286896
Area
423195828332176
Diagonal
29092811.082196
Surface area
2539174969993056
Volume
8.7058677784009E+21
Space diagonal
35631271.167284
Perimeter
61715172
Area
1.8324916905563E+14
Altitude
17815635.583642
Surface area
1.8324916905563E+14
Volume
1.0259963570368E+21
Height
9697603.6940654