115420281 is an odd 9-digits composite number following 115420280
and preceding 115420282 . In scientific notation, it is written as 1.15420281 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 76743072 positive integers (up to 115420281) that are relatively prime to 115420281.
115420281 has 8 divisors, whose sum is 154301280
The reverse of 115420281 is 182024511
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifteen million four hundred twenty thousand two hundred eighty-one
Scientific notation
1.15420281 × 10^8
Engineering notation
1.15420281 × 10^6
Prime Factorization
3 × 379 × 101513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
115420281
Product of the distinct prime numbers
The prime factorization of 115420281 is 3 × 379 × 101513.
Since it has a total of 3 prime factors.
6 , 1 , 69 , 27 , 204 , 881 , 9240 , 7894 , 42358 , 43796 , 541246 , 215565 , 7835620 , 691848 , 69495364 , 35589998 , 783307877 , 364486612 , 570873086 , 4629280735
n×2
230840562
n×3
346260843
n×4
461681124
n×5
577101405
n÷2
57710140.5
n÷3
38473427
n÷3
28855070.25
n÷5
23084056.2
n2
13321841266118961
n3
1.5376106623728E+24
n4
1.7747145471967E+32
n5
2.0483805173223E+40
2 √n
10743.383126371
3 √n
486.88609957102
4 √n
103.65029245676
5 √n
40.96910017788
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
-115420280
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 115420281 can be divided by 8 positive divisors.
The sum of these divisors (counting 115420281) is 1, the average is 0.125.
Base
System
Value
2
Binary
110111000010010110001111001
3
Ternary
22001011221212020
4
Quaternary
12320102301321
5
Quinary
214021422111
6
Senary
15241505053
8
Octal
670226171
10
Decimal
115420281
12
Duodecimal
327a2189
16
Hexadecimal
6e12c79
20
Vigesimal
1g17ae1
36
Base36
1wpuux
md5
cece7d92e1e700d12ff47a172e9fa391
sha1
7dfbc8b0c641592f6b05e50ba6fe6330cd2dde9c
sha256
20baff8944382b8ca806948b89828324807820e6c377b0f02440e4e2eae8e9aa
sha512
52d7ac6a16cbda68d4adc96b7f1d470ce824cc35ce0c5d8e31494bcacae23800dab6d19feadf2d9f67a73dbcf2613e5a1b378b6c18e0a8cfb77039552e6178a8
ripemd-160
80415531dbe633cf44b10d034cce64402868c792
Diameter
230840562
Circumference
725207013.72974
Area
4.1851798653929E+16
Volume
6.4407284813225E+24
Surface area
1.6740719461571E+17
Circumference
725207013.72974
Perimeter
461681124
Area
13321841266118961
Diagonal
163228926.76311
Surface area
79931047596713766
Volume
1.5376106623728E+24
Space diagonal
199913790.91588
Perimeter
346260843
Area
5.7685264808214E+15
Altitude
99956895.457938
Surface area
5.7685264808214E+15
Volume
1.8120915436476E+23
Height
54409642.254371