115890387 is an odd 9-digits composite number following 115890386
and preceding 115890388 . In scientific notation, it is written as 1.15890387 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 77260256 positive integers (up to 115890387) that are relatively prime to 115890387.
115890387 has 4 divisors, whose sum is 154520520
The reverse of 115890387 is 783098511
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifteen million eight hundred ninety thousand three hundred eighty-seven
Scientific notation
1.15890387 × 10^8
Engineering notation
1.15890387 × 10^6
Prime Factorization
3 × 38630129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115890387
Product of the distinct prime numbers
The prime factorization of 115890387 is 3 × 38630129.
Since it has a total of 2 prime factors.
7 , 7 , 6 , 74 , 754 , 478 , 6759 , 3003 , 81440 , 76781 , 605587 , 645020 , 6995495 , 3221468 , 42039211 , 29759057 , 879723197 , 710812748 , 9674941437 , 4394235091
n×2
231780774
n×3
347671161
n×4
463561548
n×5
579451935
n÷2
57945193.5
n÷3
38630129
n÷3
28972596.75
n÷5
23178077.4
n2
13430581799009769
n3
1.5564753223224E+24
n4
1.8038052745989E+32
n5
2.0904369134591E+40
2 √n
10765.239755807
3 √n
487.54623203885
4 √n
103.75567336684
5 √n
41.002419310463
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
-115890386
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 115890387 can be divided by 4 positive divisors.
The sum of these divisors (counting 115890387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010000101100011010011
3
Ternary
22002001211201120
4
Quaternary
12322011203103
5
Quinary
214131443022
6
Senary
15255533323
8
Octal
672054323
10
Decimal
115890387
12
Duodecimal
3298a243
16
Hexadecimal
6e858d3
20
Vigesimal
1g465j7
36
Base36
1wzxlf
md5
1a350f16f8c95bb58dd495a0530c7129
sha1
a7831e3626e20947e8559ec9c14ef3a0b015f4d9
sha256
1a12c843bde02232512bfbd29830579df5b2ec5cc8d20ae270fb3fd6bb0e6cbe
sha512
cb9f525573f457d39a730602e64df01146e200ecd7275342d9aa03e25c1ed9ab0b2a2c1d24fc5a0797df905e17109dd2ae9dfb16c9e3923c4961c88855c2322c
ripemd-160
5d1017dd535246aa8f7afe9e915582faba354417
Diameter
231780774
Circumference
728160776.84176
Area
4.2193417113206E+16
Volume
6.5197485841358E+24
Surface area
1.6877366845282E+17
Circumference
728160776.84176
Perimeter
463561548
Area
13430581799009769
Diagonal
163893757.04407
Surface area
80583490794058614
Volume
1.5564753223224E+24
Space diagonal
200728038.39282
Perimeter
347671161
Area
5.8156125127737E+15
Altitude
100364019.19641
Surface area
5.8156125127737E+15
Volume
1.8343237586061E+23
Height
54631252.348022