921008085 is an odd 9-digits composite number following 921008084
and preceding 921008086 . In scientific notation, it is written as 9.21008085 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 490864640 positive integers (up to 921008085) that are relatively prime to 921008085.
921008085 has 16 divisors, whose sum is 1474632000
The reverse of 921008085 is 580800129
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
nine hundred twenty-one million eight thousand eighty-five
Scientific notation
9.21008085 × 10^8
Engineering notation
9.21008085 × 10^6
Prime Factorization
3 × 5 × 1499 × 40961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
921008085
Product of the distinct prime numbers
The prime factorization of 921008085 is 3 × 5 × 1499 × 40961.
Since it has a total of 4 prime factors.
2 , 9 , 70 , 73 , 540 , 197 , 2739 , 4634 , 41853 , 90388 , 372500 , 68328 , 5226806 , 2338659 , 18963782 , 93454869 , 657827447 , 928727773 , 4675095573 , 4588035584
n×2
1842016170
n×3
2763024255
n×4
3684032340
n×5
4605040425
n÷2
460504042.5
n÷3
307002695
n÷3
230252021.25
n÷5
184201617
n2
848255892635367225
n3
7.8125053526607E+26
n4
7.1953805939062E+35
n5
6.6270037016397E+44
2 √n
30348.115015599
3 √n
972.94393285521
4 √n
174.20710380349
5 √n
62.06584729039
1 , 3 , 5 , 15 , 1499 , 4497 , 7495 , 22485 , 40961 , 122883 , 204805 , 614415 , 61400539 , 184201617 , 307002695 , 921008085
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
-921008084
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 921008085 can be divided by 16 positive divisors.
The sum of these divisors (counting 921008085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110111001010111011111010101
3
Ternary
2101012001001120120
4
Quaternary
312321113133111
5
Quinary
3341234224320
6
Senary
231220222153
8
Octal
6671273725
10
Decimal
921008085
12
Duodecimal
21853a959
16
Hexadecimal
36e577d5
20
Vigesimal
e7g6045
36
Base36
f8cedx
md5
66d5c2651e6cb4c3dec32b07d0aab96b
sha1
9be1c59e2b0c5dad0d12dc02199625e47321554f
sha256
ca798f0a7af5a45801bba6e665aa4bf33328f456183611a581632e0d03cf69c6
sha512
d11180de1ad1a5dcfae560763db4ce029f55ad2865c78e08ee657f79dd1408321d9066c7341b4d5f8770b593e9925ad7f5b5d6dae72412b30bb247147e15cbc4
ripemd-160
502aa4326940a76637114d4046a2065dc7de0e9f
Diameter
1842016170
Circumference
5786864467.4656
Area
2.6648744806675E+18
Volume
3.2724945896066E+27
Surface area
1.065949792267E+19
Circumference
5786864467.4656
Perimeter
3684032340
Area
848255892635367225
Diagonal
1302502124.8623
Surface area
5089535355812203350
Volume
7.8125053526607E+26
Space diagonal
1595232797.4017
Perimeter
2763024255
Area
3.6730557596604E+17
Altitude
797616398.70086
Surface area
3.6730557596604E+17
Volume
9.2071258548709E+25
Height
434167374.95409