20172724 is an even 8-digits composite number following 20172723
and preceding 20172725 . In scientific notation, it is written as 2.0172724 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8463840 positive integers (up to 20172724) that are relatively prime to 20172724.
20172724 has 12 divisors, whose sum is 35550144
The reverse of 20172724 is 42727102
Previous prime number is 143
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-two thousand seven hundred twenty-four
Scientific notation
2.0172724 × 10^7
Engineering notation
2.0172724 × 10^6
Prime Factorization
2 × 2 × 143 × 35267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10086362
Product of the distinct prime numbers
The prime factorization of 20172724 is 2 × 2 × 143 × 35267.
Since it has a total of 4 prime factors.
3 , 10 , 82 , 93 , 468 , 964 , 8799 , 9751 , 59103 , 32729 , 177387 , 20507 , 6441619 , 280348 , 85152236 , 79207478 , 245224326 , 653636016 , 1705511140 , 1183030802
n×2
40345448
n×3
60518172
n×4
80690896
n×5
100863620
n÷2
10086362
n÷3
6724241.3333333
n÷3
5043181
n÷5
4034544.8
n2
406938793580176
n3
8.2090639677859E+21
n4
1.6559918172049E+29
n5
3.3405865874733E+36
2 √n
4491.4055706427
3 √n
272.22093137124
4 √n
67.017949615328
5 √n
28.903664620986
1 , 2 , 4 , 143 , 286 , 572 , 35267 , 70534 , 141068 , 5043181 , 10086362 , 20172724
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
-20172723
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 20172724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100111110110100
3
Ternary
1101221212202221
4
Quaternary
1030330332310
5
Quinary
20131011344
6
Senary
2000212124
8
Octal
114747664
10
Decimal
20172724
12
Duodecimal
690a044
16
Hexadecimal
133cfb4
20
Vigesimal
661bg4
36
Base36
c0ddg
md5
41954ce32597214365f77b6b99814cac
sha1
eb23c6bff6ab57638a634a57b9b40e66f6b8b581
sha256
842fb803c0e25e8bf90195ef84f2f84f3903f24ab228fe8b9a268a3c98312cc7
sha512
0cd730cbad290776dd64ff95a90fc38ab37ad97e50e1b6d6dfbbfa6f9fb98e66ec9e767ea51fc18761f5d1b2442ea0a4822398adcfb0abb36fa1fb52cee1c88c
ripemd-160
9754bf92fc85c1f2617507e762f891bb483f084e
Diameter
40345448
Circumference
126748963.04259
Area
1.2784359243722E+15
Volume
3.4386046738726E+22
Surface area
5.1137436974887E+15
Circumference
126748963.04259
Perimeter
80690896
Area
406938793580176
Diagonal
28528539.870809
Surface area
2441632761481056
Volume
8.2090639677859E+21
Space diagonal
34940182.895064
Perimeter
60518172
Area
1.7620966651291E+14
Altitude
17470091.447532
Surface area
1.7620966651291E+14
Volume
9.6744746646926E+20
Height
9509513.2902697