115428561 is an odd 9-digits composite number following 115428560
and preceding 115428562 . In scientific notation, it is written as 1.15428561 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 76952372 positive integers (up to 115428561) that are relatively prime to 115428561.
115428561 has 4 divisors, whose sum is 153904752
The reverse of 115428561 is 165824511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifteen million four hundred twenty-eight thousand five hundred sixty-one
Scientific notation
1.15428561 × 10^8
Engineering notation
1.15428561 × 10^6
Prime Factorization
3 × 38476187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115428561
Product of the distinct prime numbers
The prime factorization of 115428561 is 3 × 38476187.
Since it has a total of 2 prime factors.
5 , 2 , 88 , 72 , 880 , 91 , 2949 , 5558 , 29919 , 87210 , 294916 , 933617 , 7112722 , 9821721 , 15601474 , 9762859 , 983227561 , 682704862 , 9876175016 , 6082727575
n×2
230857122
n×3
346285683
n×4
461714244
n×5
577142805
n÷2
57714280.5
n÷3
38476187
n÷3
28857140.25
n÷5
23085712.2
n2
13323752694530721
n3
1.5379416006496E+24
n4
1.7752238586501E+32
n5
2.0491153545685E+40
2 √n
10743.768472934
3 √n
486.89774200933
4 √n
103.6521513184
5 √n
40.969687967847
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
-115428560
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 115428561 can be divided by 4 positive divisors.
The sum of these divisors (counting 115428561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111000010100110011010001
3
Ternary
22001012101012220
4
Quaternary
12320110303101
5
Quinary
214022203221
6
Senary
15242011253
8
Octal
670246321
10
Decimal
115428561
12
Duodecimal
327a6b29
16
Hexadecimal
6e14cd1
20
Vigesimal
1g18b81
36
Base36
1wq18x
md5
a4d3ae3a68bbeb60fa5edcb8fd958db3
sha1
0ce943fa632c8357f280cb3edc041408384c6e57
sha256
a5d3524ccd6e627ff98291ceea280944578c9d55d71b09578c67535701a30e17
sha512
4f8d3b998f8fabad3dbde9f5c93dcf97b96d414cb840231a36f894f858a534bcc389c1a87c8f9a13766c8c0b702384b9f8002cf096a3a5ca32272bdbf533e9ca
ripemd-160
33fe71dfb9d702951b015e5eb8950a90801cda1e
Diameter
230857122
Circumference
725259038.50408
Area
4.1857803583385E+16
Volume
6.4421147123344E+24
Surface area
1.6743121433354E+17
Circumference
725259038.50408
Perimeter
461714244
Area
13323752694530721
Diagonal
163240636.45141
Surface area
79942516167184326
Volume
1.5379416006496E+24
Space diagonal
199928132.29656
Perimeter
346285683
Area
5.7693541536025E+15
Altitude
99964066.148282
Surface area
5.7693541536025E+15
Volume
1.812481558147E+23
Height
54413545.483803