115431087 is an odd 9-digits composite number following 115431086
and preceding 115431088 . In scientific notation, it is written as 1.15431087 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 75979800 positive integers (up to 115431087) that are relatively prime to 115431087.
115431087 has 8 divisors, whose sum is 155856640
The reverse of 115431087 is 780134511
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifteen million four hundred thirty-one thousand eighty-seven
Scientific notation
1.15431087 × 10^8
Engineering notation
1.15431087 × 10^6
Prime Factorization
3 × 79 × 487051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115431087
Product of the distinct prime numbers
The prime factorization of 115431087 is 3 × 79 × 487051.
Since it has a total of 3 prime factors.
10 , 1 , 88 , 13 , 403 , 753 , 4172 , 3407 , 68763 , 22159 , 290950 , 705527 , 8300072 , 3461724 , 82745746 , 79783116 , 443019558 , 97830760 , 8566032354 , 2512953619
n×2
230862174
n×3
346293261
n×4
461724348
n×5
577155435
n÷2
57715543.5
n÷3
38477029
n÷3
28857771.75
n÷5
23086217.4
n2
13324335846001569
n3
1.538042570257E+24
n4
1.7753792573704E+32
n5
2.0493395751552E+40
2 √n
10743.886028807
3 √n
486.90129368584
4 √n
103.652718386
5 √n
40.969867279666
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
-115431086
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 115431087 can be divided by 8 positive divisors.
The sum of these divisors (counting 115431087) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000010101011010101111
3
Ternary
22001012111200110
4
Quaternary
12320111122233
5
Quinary
214022243322
6
Senary
15242031103
8
Octal
670253257
10
Decimal
115431087
12
Duodecimal
327a8493
16
Hexadecimal
6e156af
20
Vigesimal
1g18he7
36
Base36
1wq373
md5
cb0ad012bfe08a4a66564a9993ad48ff
sha1
473e29e5e82eae60e7e391922f5f19b8a6cf9289
sha256
275ef3b1acd1f0f5413aff108146f8083a3e8111e60b9c5746231a1df677778b
sha512
08685a510c845d898a650c6edf9f6cfff2f7873851cf321ba987012bef32dd5c0724278d311281441abae236454f9bbe075c4b605cb212b12dbc9c85b0c790f0
ripemd-160
0ce45e3420f5bd4835e0ec21f05502730079ac73
Diameter
230862174
Circumference
725274909.83017
Area
4.1859635607762E+16
Volume
6.4425376528371E+24
Surface area
1.6743854243105E+17
Circumference
725274909.83017
Perimeter
461724348
Area
13324335846001569
Diagonal
163244208.75487
Surface area
79946015076009414
Volume
1.538042570257E+24
Space diagonal
199932507.4569
Perimeter
346293261
Area
5.7696066655965E+15
Altitude
99966253.728452
Surface area
5.7696066655965E+15
Volume
1.8126005519705E+23
Height
54414736.251623