20098581 is an odd 8-digits composite number following 20098580
and preceding 20098582 . In scientific notation, it is written as 2.0098581 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13381200 positive integers (up to 20098581) that are relatively prime to 20098581.
20098581 has 8 divisors, whose sum is 26833824
The reverse of 20098581 is 18589002
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million ninety-eight thousand five hundred eighty-one
Scientific notation
2.0098581 × 10^7
Engineering notation
2.0098581 × 10^6
Prime Factorization
3 × 827 × 8101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20098581
Product of the distinct prime numbers
The prime factorization of 20098581 is 3 × 827 × 8101.
Since it has a total of 3 prime factors.
7 , 10 , 94 , 26 , 426 , 278 , 5249 , 4969 , 43167 , 34311 , 469590 , 301090 , 3502851 , 3035028 , 48123178 , 48319434 , 458504402 , 66321471 , 4678433823 , 6935999374
n×2
40197162
n×3
60295743
n×4
80394324
n×5
100492905
n÷2
10049290.5
n÷3
6699527
n÷3
5024645.25
n÷5
4019716.2
n2
403952958213561
n3
8.1188812508449E+21
n4
1.6317799244949E+29
n5
3.2796460986634E+36
2 √n
4483.1440976172
3 √n
271.88701423985
4 √n
66.95628497473
5 √n
28.882386761454
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
-20098580
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 20098581 can be divided by 8 positive divisors.
The sum of these divisors (counting 20098581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010111000010101
3
Ternary
1101211010001220
4
Quaternary
1030222320111
5
Quinary
20121123311
6
Senary
1554440553
8
Octal
114527025
10
Decimal
20098581
12
Duodecimal
6893159
16
Hexadecimal
132ae15
20
Vigesimal
65c691
36
Base36
bys5x
md5
1831afa103adfc9fb78411a6d4a3dd4e
sha1
fb648f5dca7f43df65d52a87fd1975476cfee270
sha256
4ba1ce58c8cca197dcbff7bda8a711f4b0542b2b3f2fdf05724f6021a8006e79
sha512
9830792c261ae61dd12e5e48db88b2af959885d58e1a40452933058db60c1c0204e1d26d57738201b918f529edfe83459302ecbbe7e7f3828f970a759abbb568
ripemd-160
b45ac18263439feeadd26d720243c682a03d3c4f
Diameter
40197162
Circumference
126283108.83436
Area
1.2690556459196E+15
Volume
3.4008290257363E+22
Surface area
5.0762225836784E+15
Circumference
126283108.83436
Perimeter
80394324
Area
403952958213561
Diagonal
28423685.834654
Surface area
2423717749281366
Volume
8.1188812508449E+21
Space diagonal
34811763.452038
Perimeter
60295743
Area
1.7491676187341E+14
Altitude
17405881.726019
Surface area
1.7491676187341E+14
Volume
9.5681933135345E+20
Height
9474561.9448847