20098487 is an odd 8-digits composite number following 20098486
and preceding 20098488 . In scientific notation, it is written as 2.0098487 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19608240 positive integers (up to 20098487) that are relatively prime to 20098487.
20098487 has 4 divisors, whose sum is 20588736
The reverse of 20098487 is 78489002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million ninety-eight thousand four hundred eighty-seven
Scientific notation
2.0098487 × 10^7
Engineering notation
2.0098487 × 10^6
Prime Factorization
41 × 490207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20098487
Product of the distinct prime numbers
The prime factorization of 20098487 is 41 × 490207.
Since it has a total of 2 prime factors.
1 , 7 , 69 , 56 , 54 , 488 , 9296 , 4012 , 67456 , 68589 , 713354 , 759387 , 2990446 , 735423 , 10014270 , 95885039 , 823692079 , 5442588 , 1494081111 , 4851330077
n×2
40196974
n×3
60295461
n×4
80393948
n×5
100492435
n÷2
10049243.5
n÷3
6699495.6666667
n÷3
5024621.75
n÷5
4019697.4
n2
403949179689169
n3
8.1187673366434E+21
n4
1.6317493977155E+29
n5
3.2795694057243E+36
2 √n
4483.1336138911
3 √n
271.88659037213
4 √n
66.956206686842
5 √n
28.882359745125
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
-20098486
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 20098487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20098487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010110110110111
3
Ternary
1101211002221102
4
Quaternary
1030222312313
5
Quinary
20121122422
6
Senary
1554440315
8
Octal
114526667
10
Decimal
20098487
12
Duodecimal
689309b
16
Hexadecimal
132adb7
20
Vigesimal
65c647
36
Base36
bys3b
md5
3a3ee2ab1922a0ac6d975db75b1bbdd0
sha1
2511b191adb9e744cbdaf750822e0c0125ce595d
sha256
0d97ea5c5eae8ab3858f0489d39e30151c1f4e70c88b945b58f0eb12b92d1e68
sha512
6425b4bd96b8ac757623cc9d611ac6f07faf9d472b03944958c21f11496c3e187ab5f8ff3181236c41eddc4d41af5b7c1629dd5eff5e48bee42520192a2a72c7
ripemd-160
a1f7a9909ee4e14be72fbcb6b38507028973b4bb
Diameter
40196974
Circumference
126282518.21494
Area
1.2690437753351E+15
Volume
3.4007813094672E+22
Surface area
5.0761751013405E+15
Circumference
126282518.21494
Perimeter
80393948
Area
403949179689169
Diagonal
28423552.898579
Surface area
2423695078135014
Volume
8.1187673366434E+21
Space diagonal
34811600.639263
Perimeter
60295461
Area
1.7491512572435E+14
Altitude
17405800.319631
Surface area
1.7491512572435E+14
Volume
9.5680590643607E+20
Height
9474517.6328598