20089946 is an even 8-digits composite number following 20089945
and preceding 20089947 . In scientific notation, it is written as 2.0089946 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9978300 positive integers (up to 20089946) that are relatively prime to 20089946.
20089946 has 8 divisors, whose sum is 30334944
The reverse of 20089946 is 64998002
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-nine thousand nine hundred forty-six
Scientific notation
2.0089946 × 10^7
Engineering notation
2.0089946 × 10^6
Prime Factorization
2 × 151 × 66523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20089946
Product of the distinct prime numbers
The prime factorization of 20089946 is 2 × 151 × 66523.
Since it has a total of 3 prime factors.
10 , 1 , 15 , 65 , 208 , 927 , 8314 , 4527 , 26663 , 66100 , 951959 , 556232 , 4235357 , 578634 , 53667012 , 37879697 , 711351213 , 544405382 , 1044197738 , 5753428258
n×2
40179892
n×3
60269838
n×4
80359784
n×5
100449730
n÷2
10044973
n÷3
6696648.6666667
n÷3
5022486.5
n÷5
4017989.2
n2
403605930282916
n3
8.1084213446635E+21
n4
1.6289774695954E+29
n5
3.2726069399388E+36
2 √n
4482.1809423538
3 √n
271.84807151266
4 √n
66.949092169751
5 √n
28.879904573475
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
-20089945
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 20089946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20089946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110001011010
3
Ternary
1101210200020002
4
Quaternary
1030220301122
5
Quinary
20120334241
6
Senary
1554333002
8
Octal
114506132
10
Decimal
20089946
12
Duodecimal
688a162
16
Hexadecimal
1328c5a
20
Vigesimal
65b4h6
36
Base36
byli2
md5
9d81e90e0f9691f2b44f71578a53c264
sha1
7ee758b8d92aadb22cefb4e3bb3d7d229d2af1bf
sha256
5e22662b44222f19ffdc4c4480746e7d53e942a3ca436e6a8b651fa169faf6cd
sha512
47b6635755605da7d04b7df4e8e91e3a2a9cf50e0ddb97e426b443c5bc3bab4ef00cce64dd6537f172bf4fd19c06b83cafd953307fb58421842cfbebe42ea92f
ripemd-160
ca2ae7460bace6e1c00038355fab8f680e404e01
Diameter
40179892
Circumference
126228853.52923
Area
1.2679654255221E+15
Volume
3.3964475904808E+22
Surface area
5.0718617020883E+15
Circumference
126228853.52923
Perimeter
80359784
Area
403605930282916
Diagonal
28411474.100543
Surface area
2421635581697496
Volume
8.1084213446635E+21
Space diagonal
34796807.193315
Perimeter
60269838
Area
1.7476649437153E+14
Altitude
17398403.596658
Surface area
1.7476649437153E+14
Volume
9.5558661958822E+20
Height
9470491.3668477