20249995 is an odd 8-digits composite number following 20249994
and preceding 20249996 . In scientific notation, it is written as 2.0249995 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 16039200 positive integers (up to 20249995) that are relatively prime to 20249995.
20249995 has 8 divisors, whose sum is 24541200
The reverse of 20249995 is 59994202
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred forty-nine thousand nine hundred ninety-five
Scientific notation
2.0249995 × 10^7
Engineering notation
2.0249995 × 10^6
Prime Factorization
5 × 101 × 40099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249995
Product of the distinct prime numbers
The prime factorization of 20249995 is 5 × 101 × 40099.
Since it has a total of 3 prime factors.
4 , 9 , 32 , 32 , 984 , 653 , 7064 , 8682 , 9747 , 43455 , 914853 , 427416 , 962331 , 9137509 , 28917673 , 57819914 , 703862900 , 284445658 , 4123702 , 5395946137
n×2
40499990
n×3
60749985
n×4
80999980
n×5
101249975
n÷2
10124997.5
n÷3
6749998.3333333
n÷3
5062498.75
n÷5
4049999
n2
410062297500025
n3
8.303759474064E+21
n4
1.68151087831E+29
n5
3.4050586878223E+36
2 √n
4499.9994444444
3 √n
272.56806649123
4 √n
67.082035184127
5 √n
28.925773691645
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111110110001011
3
Ternary
1102002210202211
4
Quaternary
1031033312023
5
Quinary
20140444440
6
Senary
2002005551
8
Octal
115176613
10
Decimal
20249995
12
Duodecimal
69468b7
16
Hexadecimal
134fd8b
20
Vigesimal
66b4jf
36
Base36
c20zv
md5
2048e5ba16316230dcb0692839aa7ac1
sha1
4de0a0fb63cca599d4df7166dd85f876b74369b4
sha256
94af42beb1a44b8d896cc992632e5328c7244e462e0830ae97015de8a15a3c01
sha512
9f41ef2296a81efaaf196592766812d03e85a2073b2d0122cf47b7c80c79b9d22579f76247d2986f67e9d35f394aefd083640406a7d2b04664fc95a6828e5ab4
ripemd-160
7d8e16c99d19ea7a06053364820a577c22c8ebd5
Diameter
40499990
Circumference
127234471.05446
Area
1.2882487013402E+15
Volume
3.4782706347862E+22
Surface area
5.1529948053609E+15
Circumference
127234471.05446
Perimeter
80999980
Area
410062297500025
Diagonal
28637817.566987
Surface area
2460373785000150
Volume
8.303759474064E+21
Space diagonal
35074020.193016
Perimeter
60749985
Area
1.7756218338462E+14
Altitude
17537010.096508
Surface area
1.7756218338462E+14
Volume
9.7860743890878E+20
Height
9545939.1889958