115581421 is an odd 9-digits composite number following 115581420
and preceding 115581422 . In scientific notation, it is written as 1.15581421 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 115530844 positive integers (up to 115581421) that are relatively prime to 115581421.
115581421 has 4 divisors, whose sum is 115632000
The reverse of 115581421 is 124185511
Previous prime number is 2399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifteen million five hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.15581421 × 10^8
Engineering notation
1.15581421 × 10^6
Prime Factorization
2399 × 48179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115581421
Product of the distinct prime numbers
The prime factorization of 115581421 is 2399 × 48179.
Since it has a total of 2 prime factors.
9 , 9 , 15 , 15 , 964 , 862 , 9493 , 2001 , 62438 , 46685 , 549615 , 294932 , 1229109 , 1113702 , 79362372 , 24191492 , 443853333 , 872706932 , 8449088687 , 1374560233
n×2
231162842
n×3
346744263
n×4
462325684
n×5
577907105
n÷2
57790710.5
n÷3
38527140.333333
n÷3
28895355.25
n÷5
23116284.2
n2
13359064880379241
n3
1.5440597021054E+24
n4
1.7846461447818E+32
n5
2.0627193739605E+40
2 √n
10750.880010492
3 √n
487.11257722327
4 √n
103.68645046722
5 √n
40.980533310955
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
-115581420
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 115581421 can be divided by 4 positive divisors.
The sum of these divisors (counting 115581421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111000111010000111101101
3
Ternary
22001111010220101
4
Quaternary
12320322013231
5
Quinary
214042101141
6
Senary
15245151101
8
Octal
670720755
10
Decimal
115581421
12
Duodecimal
3285b491
16
Hexadecimal
6e3a1ed
20
Vigesimal
1g27db1
36
Base36
1wtb71
md5
9b2dccbad4de7f6fe2c4fb74a26845e0
sha1
49c2cc1fe783812de8d453de2ebdea01ba4c22d2
sha256
bd19e097840d3c090f8924ec750a8f0003297a5485c6122a10bbb0792250dc80
sha512
a884faa415a231cea3d5a3373c8a6009cde4763fd2e427ce3a6f520b00031915bb72003241b9838cf8fe5977cbc87aa10e76f71d96ddaacb6885e5475dcd949d
ripemd-160
8242f22e9753dbddc2e592940413da83630b7db3
Diameter
231162842
Circumference
726219486.21014
Area
4.1968740087029E+16
Volume
6.4677421557846E+24
Surface area
1.6787496034812E+17
Circumference
726219486.21014
Perimeter
462325684
Area
13359064880379241
Diagonal
163456813.13655
Surface area
80154389282275446
Volume
1.5440597021054E+24
Space diagonal
200192893.58301
Perimeter
346744263
Area
5.7846447786065E+15
Altitude
100096446.7915
Surface area
5.7846447786065E+15
Volume
1.8196918098594E+23
Height
54485604.378851