20087090 is an even 8-digits composite number following 20087089
and preceding 20087091 . In scientific notation, it is written as 2.0087090 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8034832 positive integers (up to 20087090) that are relatively prime to 20087090.
20087090 has 8 divisors, whose sum is 36156780
The reverse of 20087090 is 09078002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-seven thousand ninety
Scientific notation
2.0087090 × 10^7
Engineering notation
2.0087090 × 10^6
Prime Factorization
2 × 5 × 2008709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087090
Product of the distinct prime numbers
The prime factorization of 20087090 is 2 × 5 × 2008709.
Since it has a total of 3 prime factors.
6 , 5 , 51 , 38 , 595 , 295 , 6976 , 5752 , 52410 , 19190 , 282155 , 915961 , 7524593 , 8010679 , 92464709 , 65900946 , 943493949 , 158262469 , 91339455 , 358422393
n×2
40174180
n×3
60261270
n×4
80348360
n×5
100435450
n÷2
10043545
n÷3
6695696.6666667
n÷3
5021772.5
n÷5
4017418
n2
403491184668100
n3
8.1049637406347E+21
n4
1.6280513610487E+29
n5
3.2702814214007E+36
2 √n
4481.8623361277
3 √n
271.83518886834
4 √n
66.946712661099
5 √n
28.879083409515
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
-20087089
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 20087090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000100110010
3
Ternary
1101210112022022
4
Quaternary
1030220010302
5
Quinary
20120241330
6
Senary
1554311442
8
Octal
114500462
10
Decimal
20087090
12
Duodecimal
6888582
16
Hexadecimal
1328132
20
Vigesimal
65ahea
36
Base36
byjaq
md5
1e6226599030e1b4faa4dd4df5a7456d
sha1
418170baa30acec174cab5b4ddc60c72fd6277cd
sha256
de34e4578e870d755fc78ab7d47baba23546a2f69df60bad1ed1f68bb631e9e5
sha512
ac65bec365ebf0dcc5df95cab53018d859625467e1589bdc8c4dde67b70cdc1a21ec14c5b3f13bebc1653004533e5b2e9c7d20974f2fc0b4585570f0b14771c0
ripemd-160
b24b5b80931d2082f281d4e59900fb61ce1f88dc
Diameter
40174180
Circumference
126210908.75199
Area
1.2676049415415E+15
Volume
3.394999272692E+22
Surface area
5.0704197661662E+15
Circumference
126210908.75199
Perimeter
80348360
Area
403491184668100
Diagonal
28407435.106609
Surface area
2420947108008600
Volume
8.1049637406347E+21
Space diagonal
34791860.456209
Perimeter
60261270
Area
1.7471680806283E+14
Altitude
17395930.228104
Surface area
1.7471680806283E+14
Volume
9.5517913704565E+20
Height
9469145.0355363