115431321 is an odd 9-digits composite number following 115431320
and preceding 115431322 . In scientific notation, it is written as 1.15431321 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 74471760 positive integers (up to 115431321) that are relatively prime to 115431321.
115431321 has 8 divisors, whose sum is 158873344
The reverse of 115431321 is 123134511
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifteen million four hundred thirty-one thousand three hundred twenty-one
Scientific notation
1.15431321 × 10^8
Engineering notation
1.15431321 × 10^6
Prime Factorization
3 × 31 × 1241197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115431321
Product of the distinct prime numbers
The prime factorization of 115431321 is 3 × 31 × 1241197.
Since it has a total of 3 prime factors.
7 , 7 , 85 , 71 , 929 , 193 , 2230 , 9023 , 96825 , 78843 , 682628 , 795931 , 6647257 , 7606360 , 45401959 , 72972836 , 645631883 , 236301405 , 8970935966 , 4086407970
n×2
230862642
n×3
346293963
n×4
461725284
n×5
577156605
n÷2
57715660.5
n÷3
38477107
n÷3
28857830.25
n÷5
23086264.2
n2
13324389867805041
n3
1.5380519239598E+24
n4
1.7753936534927E+32
n5
2.0493603471767E+40
2 √n
10743.896918716
3 √n
486.90162269838
4 √n
103.65277091673
5 √n
40.969883890341
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115431320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115431321 can be divided by 8 positive divisors.
The sum of these divisors (counting 115431321) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000010101011110011001
3
Ternary
22001012112000010
4
Quaternary
12320111132121
5
Quinary
214022300241
6
Senary
15242032133
8
Octal
670253631
10
Decimal
115431321
12
Duodecimal
327a8649
16
Hexadecimal
6e15799
20
Vigesimal
1g18i61
36
Base36
1wq3dl
md5
d7f41ea75b9e937ff7d56153350134d8
sha1
c9c7de4852769037ac1c015a417e98eba36e0d31
sha256
955c2b8257e64ad6ffd4e242edcf8b14cb956b719f7b1ae003dbabf7554dd961
sha512
e6d82775ab801618e84e6d29582cb26a9bd0fd8fe4c6d808c44d7bc7284855130c4a01d5c4ec1b0ef38c49c9d2c4cc955e019db939a01b01fd8538f1c070b5ac
ripemd-160
0596a9f0887562d96216c3934ebe7ab26682e875
Diameter
230862642
Circumference
725276380.09553
Area
4.1859805322263E+16
Volume
6.4425768335355E+24
Surface area
1.6743922128905E+17
Circumference
725276380.09553
Perimeter
461725284
Area
13324389867805041
Diagonal
163244539.68084
Surface area
79946339206830246
Volume
1.5380519239598E+24
Space diagonal
199932912.75679
Perimeter
346293963
Area
5.7696300577236E+15
Altitude
99966456.378396
Surface area
5.7696300577236E+15
Volume
1.8126115754149E+23
Height
54414846.560281