20157525 is an odd 8-digits composite number following 20157524
and preceding 20157526 . In scientific notation, it is written as 2.0157525 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10750320 positive integers (up to 20157525) that are relatively prime to 20157525.
20157525 has 16 divisors, whose sum is 28669440
The reverse of 20157525 is 52575102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand five hundred twenty-five
Scientific notation
2.0157525 × 10^7
Engineering notation
2.0157525 × 10^6
Prime Factorization
5 × 15 × 9 × 29863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20157525
Product of the distinct prime numbers
The prime factorization of 20157525 is 5 × 15 × 9 × 29863.
Since it has a total of 4 prime factors.
2 , 7 , 84 , 20 , 305 , 144 , 8496 , 6154 , 31041 , 83631 , 346460 , 602839 , 6453967 , 598897 , 3883262 , 22231656 , 644935644 , 682785459 , 8216252231 , 6165742504
n×2
40315050
n×3
60472575
n×4
80630100
n×5
100787625
n÷2
10078762.5
n÷3
6719175
n÷3
5039381.25
n÷5
4031505
n2
406325814125625
n3
8.1905227563826E+21
n4
1.6510066722485E+29
n5
3.3280208271016E+36
2 √n
4489.7132425134
3 √n
272.15254653154
4 √n
67.005322493914
5 √n
28.899307854339
1 , 5 , 9 , 15 , 45 , 75 , 135 , 675 , 29863 , 149315 , 268767 , 447945 , 1343835 , 2239725 , 4031505 , 20157525
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
-20157524
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 20157525 can be divided by 16 positive divisors.
The sum of these divisors (counting 20157525) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001010001010101
3
Ternary
1101221002221000
4
Quaternary
1030321101111
5
Quinary
20130020100
6
Senary
2000013513
8
Octal
114712125
10
Decimal
20157525
12
Duodecimal
6901299
16
Hexadecimal
1339455
20
Vigesimal
65jdg5
36
Base36
c01n9
md5
47cf3a09d7c02a9fb99fb79763ca1e62
sha1
7bb7216ec3eddb698bcdb32a7be0aeaa33b83c5f
sha256
d82d4eee19b2932561e24b6a9325da55e5df10d163e2b647d2f6c56e2b0a3aba
sha512
b43b91cd8ec12374c6f2c28a10391d6bec654eadf0e9dd9a5e0c30bf4c8e9be54ab8d2dbf94ad9a5666b93b2b895f931dc3dbc8efd50a351686b478fbdf6b198
ripemd-160
2dd96ec7bd1997c9cded9dfabee08b6a45feb0ea
Diameter
40315050
Circumference
126653464.90911
Area
1.276510192621E+15
Volume
3.4308381494016E+22
Surface area
5.1060407704838E+15
Circumference
126653464.90911
Perimeter
80630100
Area
406325814125625
Diagonal
28507045.238875
Surface area
2437954884753750
Volume
8.1905227563826E+21
Space diagonal
34913857.45484
Perimeter
60472575
Area
1.7594423862309E+14
Altitude
17456928.72742
Surface area
1.7594423862309E+14
Volume
9.6526236375015E+20
Height
9502348.4129582