20148025 is an odd 8-digits composite number following 20148024
and preceding 20148026 . In scientific notation, it is written as 2.0148025 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 15890000 positive integers (up to 20148025) that are relatively prime to 20148025.
20148025 has 12 divisors, whose sum is 25337664
The reverse of 20148025 is 52084102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-eight thousand twenty-five
Scientific notation
2.0148025 × 10^7
Engineering notation
2.0148025 × 10^6
Prime Factorization
5 × 5 × 71 × 11351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4029605
Product of the distinct prime numbers
The prime factorization of 20148025 is 5 × 5 × 71 × 11351.
Since it has a total of 4 prime factors.
7 , 7 , 80 , 20 , 752 , 519 , 1725 , 6283 , 25442 , 73582 , 269827 , 832548 , 2558192 , 842857 , 21381845 , 57265872 , 753974332 , 210995944 , 928244495 , 1969071841
n×2
40296050
n×3
60444075
n×4
80592100
n×5
100740125
n÷2
10074012.5
n÷3
6716008.3333333
n÷3
5037006.25
n÷5
4029605
n2
405942911400625
n3
8.1789479274726E+21
n4
1.6478964731642E+29
n5
3.3201859338723E+36
2 √n
4488.6551438042
3 √n
272.10978573522
4 √n
66.997426396871
5 √n
28.89658336118
1 , 5 , 25 , 71 , 355 , 1775 , 11351 , 56755 , 283775 , 805921 , 4029605 , 20148025
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
-20148024
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 20148025 can be divided by 12 positive divisors.
The sum of these divisors (counting 20148025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110111100111001
3
Ternary
1101220121220011
4
Quaternary
1030312330321
5
Quinary
20124214100
6
Senary
1555501521
8
Octal
114667471
10
Decimal
20148025
12
Duodecimal
68b78a1
16
Hexadecimal
1336f39
20
Vigesimal
65ia15
36
Base36
bzubd
md5
9ee3a57622dc51c8d4415d288831e0f6
sha1
a503c9c4fcbec301793b75fc8805c7a547968c45
sha256
e97db18e1c3d5ced749c36ca4feadb069b0fed5430f4b33c84767c4a5e0d7f09
sha512
aee75f73e83271cbabe4e094fbc42c036b8531b59aa783f522f5d11249cfd2f203bb5bb0e906e6c2726598eb490ea380187b6a63c57c1d46dabeb22063956ebd
ripemd-160
bc15922a4778ad944f1faaf4faf38ce12f033b99
Diameter
40296050
Circumference
126593774.64869
Area
1.2753072682331E+15
Volume
3.4259896964055E+22
Surface area
5.1012290729322E+15
Circumference
126593774.64869
Perimeter
80592100
Area
405942911400625
Diagonal
28493610.210032
Surface area
2435657468403750
Volume
8.1789479274726E+21
Space diagonal
34897402.972168
Perimeter
60444075
Area
1.7577843687958E+14
Altitude
17448701.486084
Surface area
1.7577843687958E+14
Volume
9.6389825708125E+20
Height
9497870.0700107