20009950 is an even 8-digits composite number following 20009949
and preceding 20009951 . In scientific notation, it is written as 2.0009950 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8003960 positive integers (up to 20009950) that are relatively prime to 20009950.
20009950 has 12 divisors, whose sum is 37218600
The reverse of 20009950 is 05990002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine thousand nine hundred fifty
Scientific notation
2.0009950 × 10^7
Engineering notation
2.0009950 × 10^6
Prime Factorization
2 × 5 × 5 × 400199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4001990
Product of the distinct prime numbers
The prime factorization of 20009950 is 2 × 5 × 5 × 400199.
Since it has a total of 4 prime factors.
2 , 9 , 59 , 56 , 251 , 831 , 7745 , 4493 , 53746 , 28161 , 535286 , 164460 , 4795259 , 4608421 , 70176560 , 31445921 , 409989352 , 671676168 , 7834295356 , 3148750794
n×2
40019900
n×3
60029850
n×4
80039800
n×5
100049750
n÷2
10004975
n÷3
6669983.3333333
n÷3
5002487.5
n÷5
4001990
n2
400398099002500
n3
8.0119459411351E+21
n4
1.6031863768482E+29
n5
3.2079679241413E+36
2 √n
4473.2482604926
3 √n
271.48676828886
4 √n
66.88234640391
5 √n
28.856868519804
1 , 2 , 5 , 10 , 25 , 50 , 400199 , 800398 , 2000995 , 4001990 , 10004975 , 20009950
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
-20009949
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 20009950 can be divided by 12 positive divisors.
The sum of these divisors (counting 20009950) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101001111011110
3
Ternary
1101122121111021
4
Quaternary
1030111033132
5
Quinary
20110304300
6
Senary
1552514354
8
Octal
114251736
10
Decimal
20009950
12
Duodecimal
684b9ba
16
Hexadecimal
13153de
20
Vigesimal
6514ha
36
Base36
bwvry
md5
eb9073d723a00c67d570c69141404a8c
sha1
40ed02398fa34992dd33f2c325539632a434cc77
sha256
d9a306288d155b97e53d0dd27549c25a1ac35fa322a91f3045ccc987f66d1c1d
sha512
c94eb9fd64cf40c2bc71bc2096a524c8dc1ba41ed9e7c334cd2145de97d8a16f8891e75e62eca5e673ab23900878bcdba88b3b22943ac9fdb1890c795f71b72a
ripemd-160
9f66f884dbe203ad2dd9ef8916e86ec5f97b5567
Diameter
40019900
Circumference
125726223.8374
Area
1.2578877263376E+15
Volume
3.3560360679505E+22
Surface area
5.0315509053503E+15
Circumference
125726223.8374
Perimeter
80039800
Area
400398099002500
Diagonal
28298342.672408
Surface area
2402388594015000
Volume
8.0119459411351E+21
Space diagonal
34658250.056913
Perimeter
60029850
Area
1.7337746268158E+14
Altitude
17329125.028456
Surface area
1.7337746268158E+14
Volume
9.4421688424611E+20
Height
9432780.8908025