115890391 is an odd 9-digits composite number following 115890390
and preceding 115890392 . In scientific notation, it is written as 1.15890391 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 113424592 positive integers (up to 115890391) that are relatively prime to 115890391.
115890391 has 4 divisors, whose sum is 118356192
The reverse of 115890391 is 193098511
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifteen million eight hundred ninety thousand three hundred ninety-one
Scientific notation
1.15890391 × 10^8
Engineering notation
1.15890391 × 10^6
Prime Factorization
47 × 2465753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115890391
Product of the distinct prime numbers
The prime factorization of 115890391 is 47 × 2465753.
Since it has a total of 2 prime factors.
3 , 6 , 65 , 38 , 259 , 364 , 3673 , 5582 , 43525 , 51472 , 370900 , 389933 , 9505444 , 1001903 , 10226059 , 24061831 , 549587758 , 29512537 , 1595012444 , 1274181325
n×2
231780782
n×3
347671173
n×4
463561564
n×5
579451955
n÷2
57945195.5
n÷3
38630130.333333
n÷3
28972597.75
n÷5
23178078.2
n2
13430582726132881
n3
1.5564754834894E+24
n4
1.803805523635E+32
n5
2.0904372742202E+40
2 √n
10765.23994159
3 √n
487.54623764813
4 √n
103.75567426213
5 √n
41.002419593506
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
-115890390
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 115890391 can be divided by 4 positive divisors.
The sum of these divisors (counting 115890391) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010000101100011010111
3
Ternary
22002001211201201
4
Quaternary
12322011203113
5
Quinary
214131443031
6
Senary
15255533331
8
Octal
672054327
10
Decimal
115890391
12
Duodecimal
3298a247
16
Hexadecimal
6e858d7
20
Vigesimal
1g465jb
36
Base36
1wzxlj
md5
642b8611eaa04d4b7025081f6fd12424
sha1
1f3d2047b4b369b55a99e5e0db50d8852891cb31
sha256
1f4b6bf8c26b48bd730e75d7c3bb89267d4ae574357a508de2af9e42223a971c
sha512
ffe039a0ea76732bc8f93c978794503c538475f57bc8c4625cb1c10bd7f9c3347acb584284afaf58fe224a09c20c8c520fd93b5b6c0d9c434d96589cb12ad212
ripemd-160
920199c7ce348f3186a97046551791a0b67ee7d1
Diameter
231780782
Circumference
728160801.9745
Area
4.2193420025849E+16
Volume
6.5197492592305E+24
Surface area
1.687736801034E+17
Circumference
728160801.9745
Perimeter
463561564
Area
13430582726132881
Diagonal
163893762.70092
Surface area
80583496356797286
Volume
1.5564754834894E+24
Space diagonal
200728045.32102
Perimeter
347671173
Area
5.8156129142298E+15
Altitude
100364022.66051
Surface area
5.8156129142298E+15
Volume
1.8343239485433E+23
Height
54631254.23364