20090578 is an even 8-digits composite number following 20090577
and preceding 20090579 . In scientific notation, it is written as 2.0090578 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10045288 positive integers (up to 20090578) that are relatively prime to 20090578.
20090578 has 4 divisors, whose sum is 30135870
The reverse of 20090578 is 87509002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety thousand five hundred seventy-eight
Scientific notation
2.0090578 × 10^7
Engineering notation
2.0090578 × 10^6
Prime Factorization
2 × 10045289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090578
Product of the distinct prime numbers
The prime factorization of 20090578 is 2 × 10045289.
Since it has a total of 2 prime factors.
5 , 10 , 80 , 95 , 843 , 270 , 1002 , 4672 , 1681 , 49787 , 17767 , 192172 , 3057533 , 8256792 , 85421396 , 32457311 , 926932129 , 915274277 , 7548872219 , 1260317696
n×2
40181156
n×3
60271734
n×4
80362312
n×5
100452890
n÷2
10045289
n÷3
6696859.3333333
n÷3
5022644.5
n÷5
4018115.6
n2
403631324374084
n3
8.1091866055808E+21
n4
1.6291824601598E+29
n5
3.2731217292072E+36
2 √n
4482.2514431924
3 √n
271.85092212891
4 √n
66.949618693405
5 √n
28.880086275009
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
-20090577
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 20090578 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090578) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111011010010
3
Ternary
1101210201002111
4
Quaternary
1030220323102
5
Quinary
20120344303
6
Senary
1554335534
8
Octal
114507322
10
Decimal
20090578
12
Duodecimal
688a5aa
16
Hexadecimal
1328ed2
20
Vigesimal
65b68i
36
Base36
bylzm
md5
069481a0f13f6ce481c9ad9e269ee55f
sha1
61a24da4655efa850f28794eee8b75d64072607d
sha256
2970e97ecbfeb6adfe11ddcf5d079d39b88f0889749e89422db16b8d356804a7
sha512
dcb01bd4ae775a65bdefd0f1ddc69e62b5109fe3ebc19702a602b16bb5d4a4dffc1c800ec18cbed515f2c1bcfdadd524e74784b8bce1a5cf5a15a3ed419b8074
ripemd-160
4d77723c5944b41a8f6dfdb41ea8a6a2271f15b0
Diameter
40181156
Circumference
126232824.50235
Area
1.2680452034123E+15
Volume
3.3967681422242E+22
Surface area
5.0721808136494E+15
Circumference
126232824.50235
Perimeter
80362312
Area
403631324374084
Diagonal
28412367.883515
Surface area
2421787946244504
Volume
8.1091866055808E+21
Space diagonal
34797901.849426
Perimeter
60271734
Area
1.7477749033556E+14
Altitude
17398950.924713
Surface area
1.7477749033556E+14
Volume
9.5567680645222E+20
Height
9470789.2945048