20089870 is an even 8-digits composite number following 20089869
and preceding 20089871 . In scientific notation, it is written as 2.0089870 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8022880 positive integers (up to 20089870) that are relatively prime to 20089870.
20089870 has 16 divisors, whose sum is 36220608
The reverse of 20089870 is 07898002
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eighty-nine thousand eight hundred seventy
Scientific notation
2.0089870 × 10^7
Engineering notation
2.0089870 × 10^6
Prime Factorization
2 × 5 × 821 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089870
Product of the distinct prime numbers
The prime factorization of 20089870 is 2 × 5 × 821 × 2447.
Since it has a total of 4 prime factors.
1 , 2 , 76 , 49 , 303 , 583 , 1577 , 8502 , 42865 , 1946 , 897957 , 605813 , 7409377 , 5604145 , 31398 , 738689 , 768990297 , 536315156 , 2774097643 , 4299198918
n×2
40179740
n×3
60269610
n×4
80359480
n×5
100449350
n÷2
10044935
n÷3
6696623.3333333
n÷3
5022467.5
n÷5
4017974
n2
403602876616900
n3
8.1083293228596E+21
n4
1.6289528201344E+29
n5
3.2725450392633E+36
2 √n
4482.1724643302
3 √n
271.84772871301
4 √n
66.949028852779
5 √n
28.879882722983
1 , 2 , 5 , 10 , 821 , 1642 , 2447 , 4105 , 4894 , 8210 , 12235 , 24470 , 2008987 , 4017974 , 10044935 , 20089870
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
-20089869
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 20089870 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000110000001110
3
Ternary
1101210200010021
4
Quaternary
1030220300032
5
Quinary
20120333440
6
Senary
1554332354
8
Octal
114506016
10
Decimal
20089870
12
Duodecimal
688a0ba
16
Hexadecimal
1328c0e
20
Vigesimal
65b4da
36
Base36
bylfy
md5
fd3fcfd1afe4419c06bf726785931dc3
sha1
1daa4670effe115c65f1d7c0a88ca4956cbae5f2
sha256
4c1408d2d3f7899e1c545aa5429b1d4f6b8fb390fe5fc82ebbeaf11161cf1dd2
sha512
21db4f904e1501716e5fca0cd44c1ac03d0cc51e1a28af22a32141a57cce78b383bf705a0b0c815e70e7474aef02d745cda340102dc62d03415a22ed5666d6eb
ripemd-160
e9714cdb571c04926e41b967d9cecef573282ca8
Diameter
40179740
Circumference
126228376.00715
Area
1.2679558321474E+15
Volume
3.3964090444776E+22
Surface area
5.0718233285894E+15
Circumference
126228376.00715
Perimeter
80359480
Area
403602876616900
Diagonal
28411366.620312
Surface area
2421617259701400
Volume
8.1083293228596E+21
Space diagonal
34796675.557454
Perimeter
60269610
Area
1.7476517209536E+14
Altitude
17398337.778727
Surface area
1.7476517209536E+14
Volume
9.5557577471462E+20
Height
9470455.5401041