20492008 is an even 8-digits composite number following 20492007
and preceding 20492009 . In scientific notation, it is written as 2.0492008 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 10191600 positive integers (up to 20492008) that are relatively prime to 20492008.
20492008 has 16 divisors, whose sum is 38626560
The reverse of 20492008 is 80029402
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred ninety-two thousand eight
Scientific notation
2.0492008 × 10^7
Engineering notation
2.0492008 × 10^6
Prime Factorization
2 × 2 × 2 × 191 × 13411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5123002
Product of the distinct prime numbers
The prime factorization of 20492008 is 2 × 2 × 2 × 191 × 13411.
Since it has a total of 5 prime factors.
4 , 10 , 57 , 7 , 654 , 327 , 7586 , 9739 , 66962 , 86850 , 399951 , 624146 , 6252437 , 3690201 , 54283943 , 68655010 , 712967230 , 312698654 , 9333227489 , 1743225191
n×2
40984016
n×3
61476024
n×4
81968032
n×5
102460040
n÷2
10246004
n÷3
6830669.3333333
n÷3
5123002
n÷5
4098401.6
n2
419922391872064
n3
8.6050530136215E+21
n4
1.7633481519556E+29
n5
3.6134544436658E+36
2 √n
4526.8099142774
3 √n
273.64961339372
4 √n
67.281571877278
5 √n
28.994585419669
1 , 2 , 4 , 8 , 191 , 382 , 764 , 1528 , 13411 , 26822 , 53644 , 107288 , 2561501 , 5123002 , 10246004 , 20492008
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
-20492007
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 20492008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20492008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001010111011101000
3
Ternary
1102120002202021
4
Quaternary
1032022323220
5
Quinary
20221221013
6
Senary
2011114224
8
Octal
116127350
10
Decimal
20492008
12
Duodecimal
6a42974
16
Hexadecimal
138aee8
20
Vigesimal
681a08
36
Base36
c77qg
md5
3596a5e41a992b4d424548979d806911
sha1
d4092f7cf73f8e6bc8eb316942cba29ef7e31d88
sha256
d26e81b11d36d5fc4119313f105fbbc89ab749357ea73141fc62d287518807ea
sha512
18ec35a428616832dbf1ca57d386eff1c3cbac29667203ece585191d8fea760cd332cf842c67830c9d2ad31103273976423aa3d5c26a191848e0c406e61ac9d0
ripemd-160
dcb09e2a1efac56bf41209ddd782d56748ec6523
Diameter
40984016
Circumference
128755083.58021
Area
1.3192251013831E+15
Volume
3.6044761775125E+22
Surface area
5.2769004055325E+15
Circumference
128755083.58021
Perimeter
81968032
Area
419922391872064
Diagonal
28980075.633858
Surface area
2519534351232384
Volume
8.6050530136215E+21
Space diagonal
35493199.005108
Perimeter
61476024
Area
1.8183172948957E+14
Altitude
17746599.502554
Surface area
1.8183172948957E+14
Volume
1.0141152230669E+21
Height
9660025.211286