118087989 is an odd 9-digits composite number following 118087988
and preceding 118087990 . In scientific notation, it is written as 1.18087989 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 78499056 positive integers (up to 118087989) that are relatively prime to 118087989.
118087989 has 8 divisors, whose sum is 157903200
The reverse of 118087989 is 989780811
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred eighteen million eighty-seven thousand nine hundred eighty-nine
Scientific notation
1.18087989 × 10^8
Engineering notation
1.18087989 × 10^6
Prime Factorization
3 × 349 × 112787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
118087989
Product of the distinct prime numbers
The prime factorization of 118087989 is 3 × 349 × 112787.
Since it has a total of 3 prime factors.
4 , 9 , 25 , 97 , 140 , 88 , 6143 , 5678 , 59542 , 87420 , 200901 , 431490 , 361261 , 9649253 , 67893696 , 60546312 , 15244551 , 315348093 , 1008203593 , 6823280129
n×2
236175978
n×3
354263967
n×4
472351956
n×5
590439945
n÷2
59043994.5
n÷3
39362663
n÷3
29521997.25
n÷5
23617597.8
n2
13944773146064121
n3
1.6467102178799E+24
n4
1.9445669809519E+32
n5
2.2963000425641E+40
2 √n
10866.82975849
3 √n
490.6086965467
4 √n
104.24408740303
5 √n
41.156756877984
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
-118087988
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 118087989 can be divided by 8 positive divisors.
The sum of these divisors (counting 118087989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000010011110000100110101
3
Ternary
22020012111021020
4
Quaternary
13002132010311
5
Quinary
220212303424
6
Senary
15415011353
8
Octal
702360465
10
Decimal
118087989
12
Duodecimal
33669b59
16
Hexadecimal
709e135
20
Vigesimal
1gi0jj9
36
Base36
1yb19x
md5
32f3ef1084f4b2dd265b10569fe88e9c
sha1
05b9d64ab48973539ec30b98e23ac72558bfe818
sha256
133f18e4f2e9d31f4340d78af2ee1e6cbee6983651212cc641a69c1df3c588f8
sha512
8aa814c97ea9e0caf10f2fd5172637bab467e294310f3f26a69eac8a19531ce08f78f6c3559dde37ec7692537def2d8402a55533e121fd75ec435b7c616fc7d8
ripemd-160
f37f66caaf80f7a5b2760613ac0a39afed76a751
Diameter
236175978
Circumference
741968717.43918
Area
4.3808796871651E+16
Volume
6.8977236307771E+24
Surface area
1.7523518748661E+17
Circumference
741968717.43918
Perimeter
472351956
Area
13944773146064121
Diagonal
167001635.59716
Surface area
83668638876384726
Volume
1.6467102178799E+24
Space diagonal
204534396.71163
Perimeter
354263967
Area
6.0382638972513E+15
Altitude
102267198.35582
Surface area
6.0382638972513E+15
Volume
1.9406666028534E+23
Height
55667211.865722