83640909 is an odd 8-digits composite number following 83640908
and preceding 83640910 . In scientific notation, it is written as 8.3640909 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 50559360 positive integers (up to 83640909) that are relatively prime to 83640909.
83640909 has 16 divisors, whose sum is 121976640
The reverse of 83640909 is 90904638
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-three million six hundred forty thousand nine hundred nine
Scientific notation
8.3640909 × 10^7
Engineering notation
8.3640909 × 10^6
Prime Factorization
3 × 11 × 409 × 6197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83640909
Product of the distinct prime numbers
The prime factorization of 83640909 is 3 × 11 × 409 × 6197.
Since it has a total of 4 prime factors.
6 , 9 , 11 , 5 , 898 , 250 , 2670 , 5598 , 50772 , 96359 , 317082 , 653700 , 398817 , 3303625 , 79228554 , 38079543 , 599526117 , 32076189 , 2010397266 , 1995831014
n×2
167281818
n×3
250922727
n×4
334563636
n×5
418204545
n÷2
41820454.5
n÷3
27880303
n÷3
20910227.25
n÷5
16728181.8
n2
6995801658346281
n3
5.8513520988779E+23
n4
4.8941240842921E+31
n5
4.0934898716898E+39
2 √n
9145.5403886266
3 √n
437.32695676296
4 √n
95.632318745425
5 √n
38.413488467663
1 , 3 , 11 , 33 , 409 , 1227 , 4499 , 6197 , 13497 , 18591 , 68167 , 204501 , 2534573 , 7603719 , 27880303 , 83640909
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
-83640908
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 83640909 can be divided by 16 positive divisors.
The sum of these divisors (counting 83640909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111000100001001001101
3
Ternary
12211101101202110
4
Quaternary
10333010021031
5
Quinary
132403002114
6
Senary
12144414233
8
Octal
477041115
10
Decimal
83640909
12
Duodecimal
24017379
16
Hexadecimal
4fc424d
20
Vigesimal
162f259
36
Base36
1dspql
md5
aace8eeb7299acceb685fc05e1d0354d
sha1
5d9ecc14a9ad72c28881a8980eee1e83524abbb5
sha256
e08dfa2607103a394ed68a5a998369f364f75c6a7a3fb04e476a11acb98aa5fc
sha512
09400c2e8d513a1e84ea17ff553284a90658b082a1e95d45395d080331db1132d00648a6e425d20ceb3581d5bf7cb45d04ededa7bdffd2d44d190e18029bac21
ripemd-160
96234ad2b6707adeffedaf77ed12e1f42dd1e4ca
Diameter
167281818
Circumference
525531330.50794
Area
2.1977959095832E+16
Volume
2.4510086356536E+24
Surface area
8.7911836383328E+16
Circumference
525531330.50794
Perimeter
334563636
Area
6995801658346281
Diagonal
118286107.87701
Surface area
41974809950077686
Volume
5.8513520988779E+23
Space diagonal
144870303.97924
Perimeter
250922727
Area
3.0292709779826E+15
Altitude
72435151.989622
Surface area
3.0292709779826E+15
Volume
6.8958845803778E+22
Height
39428702.625671