20239725 is an odd 8-digits composite number following 20239724
and preceding 20239726 . In scientific notation, it is written as 2.0239725 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9812800 positive integers (up to 20239725) that are relatively prime to 20239725.
20239725 has 16 divisors, whose sum is 32973696
The reverse of 20239725 is 52793202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred thirty-nine thousand seven hundred twenty-five
Scientific notation
2.0239725 × 10^7
Engineering notation
2.0239725 × 10^6
Prime Factorization
3 × 55 × 5 × 24533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20239725
Product of the distinct prime numbers
The prime factorization of 20239725 is 3 × 55 × 5 × 24533.
Since it has a total of 4 prime factors.
6 , 8 , 24 , 28 , 261 , 558 , 3006 , 6194 , 98088 , 19522 , 621609 , 895265 , 2819706 , 5970836 , 29016288 , 6034735 , 766994350 , 850540987 , 4434241232 , 6029775850
n×2
40479450
n×3
60719175
n×4
80958900
n×5
101198625
n÷2
10119862.5
n÷3
6746575
n÷3
5059931.25
n÷5
4047945
n2
409646468075625
n3
8.2911318610719E+21
n4
1.6781022880683E+29
n5
3.3964328832374E+36
2 √n
4498.858188474
3 √n
272.52198010284
4 √n
67.073528224435
5 √n
28.922839093602
1 , 3 , 5 , 15 , 55 , 165 , 275 , 825 , 24533 , 73599 , 122665 , 367995 , 1349315 , 4047945 , 6746575 , 20239725
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
-20239724
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 20239725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20239725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101010101101101
3
Ternary
1102002021200110
4
Quaternary
1031031111231
5
Quinary
20140132400
6
Senary
2001450233
8
Octal
115152555
10
Decimal
20239725
12
Duodecimal
6940979
16
Hexadecimal
134d56d
20
Vigesimal
669j65
36
Base36
c1t2l
md5
f9b9a9300e19ea90e8472cfc9fd1dd2d
sha1
e0dcffa03cfd40bd9f01357a1c4e71ad751bebd5
sha256
10c0151e198ee0c1c1dfa4027dd962f8d293ca0c6658cf4ccdd1237062d4ba65
sha512
078d944d727b182029af36b9d7935280b9132d5717d1a981da1b60fab28fedcbf89610dce026eb3a40e262d1471e5917ed777060a27f5b4d6cf3aed40d725bd9
ripemd-160
06d1ab6d05f7b97cabf0139bb21537e3ef6644b7
Diameter
40479450
Circumference
127169942.74136
Area
1.2869423346754E+15
Volume
3.472981192625E+22
Surface area
5.1477693387016E+15
Circumference
127169942.74136
Perimeter
80958900
Area
409646468075625
Diagonal
28623293.593702
Surface area
2457878808453750
Volume
8.2911318610719E+21
Space diagonal
35056232.031222
Perimeter
60719175
Area
1.7738212396203E+14
Altitude
17528116.015611
Surface area
1.7738212396203E+14
Volume
9.7711926044597E+20
Height
9541097.8645673