20091394 is an even 8-digits composite number following 20091393
and preceding 20091395 . In scientific notation, it is written as 2.0091394 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9687040 positive integers (up to 20091394) that are relatively prime to 20091394.
20091394 has 16 divisors, whose sum is 31230360
The reverse of 20091394 is 49319002
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand three hundred ninety-four
Scientific notation
2.0091394 × 10^7
Engineering notation
2.0091394 × 10^6
Prime Factorization
2 × 41 × 89 × 2753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091394
Product of the distinct prime numbers
The prime factorization of 20091394 is 2 × 41 × 89 × 2753.
Since it has a total of 4 prime factors.
1 , 9 , 77 , 90 , 511 , 62 , 5855 , 37 , 45012 , 40737 , 509056 , 655871 , 9368045 , 1209946 , 25351184 , 46036862 , 359354366 , 638326408 , 9497126537 , 8429392000
n×2
40182788
n×3
60274182
n×4
80365576
n×5
100456970
n÷2
10045697
n÷3
6697131.3333333
n÷3
5022848.5
n÷5
4018278.8
n2
403664112863236
n3
8.1101747351957E+21
n4
1.6294471601366E+29
n5
3.2737864896486E+36
2 √n
4482.3424679513
3 √n
271.85460258299
4 √n
66.950298490383
5 √n
28.880320870226
1 , 2 , 41 , 82 , 89 , 178 , 2753 , 3649 , 5506 , 7298 , 112873 , 225746 , 245017 , 490034 , 10045697 , 20091394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091394 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001001000000010
3
Ternary
1101210202012201
4
Quaternary
1030221020002
5
Quinary
20120411034
6
Senary
1554343414
8
Octal
114511002
10
Decimal
20091394
12
Duodecimal
688ab6a
16
Hexadecimal
1329202
20
Vigesimal
65b89e
36
Base36
bymma
md5
60869d8b6bca4f65866dcbf18df80391
sha1
d2f7e8bd027b8fc34f46b91ebf45665f7e703032
sha256
15c6806a0fa3171ebddc0deb9f4e8cacc5039997457c67c2f37b4048d01e1cf5
sha512
2b4a0676c069159d026c145f321f51965687f77d5bd5d0275d842eb742d0d59a205937c18fe07a0fd232ef2ba3cb82b7195ebf561c8f9fe8e64604898a4e55e9
ripemd-160
59f9153ff94f36110d3f9f14531fb5d74bce7141
Diameter
40182788
Circumference
126237951.58156
Area
1.268148211489E+15
Volume
3.3971820489894E+22
Surface area
5.0725928459559E+15
Circumference
126237951.58156
Perimeter
80365576
Area
403664112863236
Diagonal
28413521.881781
Surface area
2421984677179416
Volume
8.1101747351957E+21
Space diagonal
34799315.202884
Perimeter
60274182
Area
1.7479168816784E+14
Altitude
17399657.601442
Surface area
1.7479168816784E+14
Volume
9.5579325864412E+20
Height
9471173.9605938