115388631 is an odd 9-digits composite number following 115388630
and preceding 115388632 . In scientific notation, it is written as 1.15388631 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 72990720 positive integers (up to 115388631) that are relatively prime to 115388631.
115388631 has 16 divisors, whose sum is 122874048
The reverse of 115388631 is 136883511
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifteen million three hundred eighty-eight thousand six hundred thirty-one
Scientific notation
1.15388631 × 10^8
Engineering notation
1.15388631 × 10^6
Prime Factorization
81 × 23 × 257 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115388631
Product of the distinct prime numbers
The prime factorization of 115388631 is 81 × 23 × 257 × 241.
Since it has a total of 4 prime factors.
1 , 10 , 29 , 8 , 33 , 797 , 7638 , 9991 , 16892 , 7704 , 747077 , 231969 , 7289019 , 6273975 , 42008079 , 76043389 , 445420912 , 90020996 , 16042598 , 9775792003
n×2
230777262
n×3
346165893
n×4
461554524
n×5
576943155
n÷2
57694315.5
n÷3
38462877
n÷3
28847157.75
n÷5
23077726.2
n2
13314536164054161
n3
1.5363461003702E+24
n4
1.7727687326391E+32
n5
2.0455735713883E+40
2 √n
10741.910025689
3 √n
486.84159163971
4 √n
103.64318610352
5 √n
40.966853061066
1 , 23 , 81 , 241 , 257 , 1863 , 5543 , 5911 , 19521 , 20817 , 61937 , 448983 , 478791 , 1424551 , 5016897 , 115388631
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
-115388630
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 115388631 can be divided by 16 positive divisors.
The sum of these divisors (counting 115388631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111000001011000011010111
3
Ternary
22001010100110000
4
Quaternary
12320023003113
5
Quinary
214014414011
6
Senary
15241102343
8
Octal
670130327
10
Decimal
115388631
12
Duodecimal
327879b3
16
Hexadecimal
6e0b0d7
20
Vigesimal
1g13bbb
36
Base36
1wp6fr
md5
94367b61d2fcafababb8bfd6478a2847
sha1
9c933decd8afb3e1ccfd0cdfb12bb427118b0654
sha256
44a80d4e58538914c99d1ebfb141623893c37beaa5f90353e26edfca8c3e16bc
sha512
57688fe36ab43a1a1a86d230f44ede0e814ce3ad1bae17cc6f941ae95a07afdddf1663cd4b390a6ea2afa18682c70d2028fc49135f935dabf79bf48232da87e0
ripemd-160
e1439c3dbc915f60650d7bd321035982de54ad7d
Diameter
230777262
Circumference
725008150.91477
Area
4.1828848998948E+16
Volume
6.4354314963925E+24
Surface area
1.6731539599579E+17
Circumference
725008150.91477
Perimeter
461554524
Area
13314536164054161
Diagonal
163184166.90386
Surface area
79887216984324966
Volume
1.5363461003702E+24
Space diagonal
199858971.50782
Perimeter
346165893
Area
5.7653632788388E+15
Altitude
99929485.753909
Surface area
5.7653632788388E+15
Volume
1.8106012430355E+23
Height
54394722.301288