808972009 is an odd 9-digits composite number following 808972008
and preceding 808972010 . In scientific notation, it is written as 8.08972009 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 808285840 positive integers (up to 808972009) that are relatively prime to 808972009.
808972009 has 4 divisors, whose sum is 809658180
The reverse of 808972009 is 900279808
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred eight million nine hundred seventy-two thousand nine
Scientific notation
8.08972009 × 10^8
Engineering notation
8.08972009 × 10^6
Prime Factorization
1181 × 684989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
808972009
Product of the distinct prime numbers
The prime factorization of 808972009 is 1181 × 684989.
Since it has a total of 2 prime factors.
2 , 3 , 27 , 28 , 215 , 303 , 4796 , 4799 , 33536 , 40038 , 97326 , 546665 , 2126629 , 4838718 , 25551928 , 10438297 , 243877390 , 548956301 , 7746843761 , 6183489224
n×2
1617944018
n×3
2426916027
n×4
3235888036
n×5
4044860045
n÷2
404486004.5
n÷3
269657336.33333
n÷3
202243002.25
n÷5
161794401.8
n2
654435711345496081
n3
5.2942017216851E+26
n4
4.2828610028429E+35
n5
3.4647146697375E+44
2 √n
28442.433246823
3 √n
931.77523829394
4 √n
168.64884596944
5 √n
60.476506964315
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
-808972008
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 808972009 can be divided by 4 positive divisors.
The sum of these divisors (counting 808972009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001101111110111011101001
3
Ternary
2002101020000222021
4
Quaternary
300031332323221
5
Quinary
3124044101014
6
Senary
212135024441
8
Octal
6015767351
10
Decimal
808972009
12
Duodecimal
1a6b0b121
16
Hexadecimal
3037eee9
20
Vigesimal
ccg1a09
36
Base36
ddn2sp
md5
dcc534ef2209f005c0e3a5b2e284516c
sha1
b41d83e7e10f87dd45754d2dcc5a7b66e95de845
sha256
e3cd59ba10c3ea944b5630ba953f1814633834aa799e2b38791000110cb1047d
sha512
a3212790c7239413259828a61c4746239df21ef94bf1616baf7ebd49f1b84fb00f7916a85edf7b4cf7356f46d9be7a05da063320b25dd7138a025383a20a12c5
ripemd-160
5dee8090f8956d164b3c33137e7c380820da9deb
Diameter
1617944018
Circumference
5082921040.8684
Area
2.0559704230098E+18
Volume
2.2176300313958E+27
Surface area
8.2238816920393E+18
Circumference
5082921040.8684
Perimeter
3235888036
Area
654435711345496081
Diagonal
1144059186.708
Surface area
3926614268072976486
Volume
5.2942017216851E+26
Space diagonal
1401180621.4891
Perimeter
2426916027
Area
2.8337897558447E+17
Altitude
700590310.74453
Surface area
2.8337897558447E+17
Volume
6.2392765639551E+25
Height
381353062.236