20249955 is an odd 8-digits composite number following 20249954
and preceding 20249956 . In scientific notation, it is written as 2.0249955 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 9815520 positive integers (up to 20249955) that are relatively prime to 20249955.
20249955 has 4 divisors, whose sum is 20259120
The reverse of 20249955 is 55994202
Previous prime number is 5445
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million two hundred forty-nine thousand nine hundred fifty-five
Scientific notation
2.0249955 × 10^7
Engineering notation
2.0249955 × 10^6
Prime Factorization
5445 × 3719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249955
Product of the distinct prime numbers
The prime factorization of 20249955 is 5445 × 3719.
Since it has a total of 2 prime factors.
2 , 4 , 25 , 50 , 565 , 772 , 2313 , 274 , 50854 , 65534 , 791529 , 678383 , 7072604 , 2885285 , 13761769 , 47851774 , 704723944 , 235427377 , 6940217008 , 569073166
n×2
40499910
n×3
60749865
n×4
80999820
n×5
101249775
n÷2
10124977.5
n÷3
6749985
n÷3
5062488.75
n÷5
4049991
n2
410060677502025
n3
8.3037102666855E+21
n4
1.6814975923342E+29
n5
3.4050250577376E+36
2 √n
4499.9949999972
3 √n
272.56788702238
4 √n
67.082002057163
5 √n
28.925762264167
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249955 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249955) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110101100011
3
Ternary
1102002210201100
4
Quaternary
1031033311203
5
Quinary
20140444310
6
Senary
2002005443
8
Octal
115176543
10
Decimal
20249955
12
Duodecimal
6946883
16
Hexadecimal
134fd63
20
Vigesimal
66b4hf
36
Base36
c20yr
md5
22675778446984a38bce07a1983aa938
sha1
d275c68e05e71f2ff606aeb599ca22d4443d387b
sha256
c444a47fe7c53eb73f7cc9dca0c5a5e76a3dd49b77802658a327c00586b97ef9
sha512
c2bb8ed6506db262e145cf8ce94de30e0ec454f06fe070ab36d39869f3347a1a6eb279f0f5af4cb16db4f0b82c237af0b0e767c76ae7e2b62507f73b88bde27b
ripemd-160
7f408dedda61c3015d1071e99b4cbddef902a69f
Diameter
40499910
Circumference
127234219.72705
Area
1.2882436119664E+15
Volume
3.4782500228476E+22
Surface area
5.1529744478657E+15
Circumference
127234219.72705
Perimeter
80999820
Area
410060677502025
Diagonal
28637760.998445
Surface area
2460364065012150
Volume
8.3037102666855E+21
Space diagonal
35073950.910983
Perimeter
60749865
Area
1.7756148190491E+14
Altitude
17536975.455492
Surface area
1.7756148190491E+14
Volume
9.7860163976361E+20
Height
9545920.332815