1020408909 is an odd 10-digits composite number following 1020408908
and preceding 1020408910 . In scientific notation, it is written as 1.020408909 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 627943920 positive integers (up to 1020408909) that are relatively prime to 1020408909.
1020408909 has 8 divisors, whose sum is 1465202592
The reverse of 1020408909 is 9098040201
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion twenty million four hundred eight thousand nine hundred nine
Scientific notation
1.020408909 × 10^9
Engineering notation
1.020408909 × 10^9
Prime Factorization
3 × 13 × 26164331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1020408909
Product of the distinct prime numbers
The prime factorization of 1020408909 is 3 × 13 × 26164331.
Since it has a total of 3 prime factors.
3 , 8 , 95 , 51 , 824 , 228 , 6195 , 4327 , 96938 , 21873 , 738085 , 798088 , 6800845 , 6810563 , 23371188 , 43356283 , 795091947 , 885452144 , 4345464080 , 475215729
n×2
2040817818
n×3
3061226727
n×4
4081635636
n×5
5102044545
n÷2
510204454.5
n÷3
340136303
n÷3
255102227.25
n÷5
204081781.8
n2
1041234341566570281
n3
1.0624847984913E+27
n4
1.0841689540576E+36
n5
1.1062956595816E+45
2 √n
31943.839922589
3 √n
1006.7572069762
4 √n
178.72839707945
5 √n
63.351200382984
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
-1020408908
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 1020408909 can be divided by 8 positive divisors.
The sum of these divisors (counting 1020408909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110100100011010001001101
3
Ternary
2122010002010212120
4
Quaternary
330310203101031
5
Quinary
4042211041114
6
Senary
245130523153
8
Octal
7464432115
10
Decimal
1020408909
12
Duodecimal
2458964b9
16
Hexadecimal
3cd2344d
20
Vigesimal
fihb259
36
Base36
gviwjx
md5
27f816756dfe3787b40cfd86fd18bf2e
sha1
4c0fc78655c773661ded3bdddff365d869d4550a
sha256
5287910dffd07217331f593998677797739713ba3bb7af6071d69aced01b9fb5
sha512
838e7a521984f7eed1d557fd10502e948c726e351ebd3ca1c81240f71ab6418a1b2968c7c3dc7e019c407f77651b42feef69bd96b31a041911b1165894709d78
ripemd-160
1f937900525bb338f68df06d1b505a3e579462d3
Diameter
2040817818
Circumference
6411418264.344
Area
3.2711341581309E+18
Volume
4.4505259166547E+27
Surface area
1.3084536632524E+19
Circumference
6411418264.344
Perimeter
4081635636
Area
1041234341566570281
Diagonal
1443076118.2741
Surface area
6247406049399421686
Volume
1.0624847984913E+27
Space diagonal
1767400074.8839
Perimeter
3061226727
Area
4.5086769554471E+17
Altitude
883700037.44196
Surface area
4.5086769554471E+17
Volume
1.2521503432013E+26
Height
481025372.75804