118128081 is an odd 9-digits composite number following 118128080
and preceding 118128082 . In scientific notation, it is written as 1.18128081 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 78643152 positive integers (up to 118128081) that are relatively prime to 118128081.
118128081 has 8 divisors, whose sum is 157721920
The reverse of 118128081 is 180821811
Previous prime number is 733
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred eighteen million one hundred twenty-eight thousand eighty-one
Scientific notation
1.18128081 × 10^8
Engineering notation
1.18128081 × 10^6
Prime Factorization
3 × 733 × 53719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
118128081
Product of the distinct prime numbers
The prime factorization of 118128081 is 3 × 733 × 53719.
Since it has a total of 3 prime factors.
1 , 6 , 72 , 91 , 142 , 857 , 8118 , 7589 , 68250 , 93090 , 173821 , 790041 , 4983129 , 1624128 , 27728094 , 11885533 , 338838642 , 860256293 , 2016694160 , 5591430584
n×2
236256162
n×3
354384243
n×4
472512324
n×5
590640405
n÷2
59064040.5
n÷3
39376027
n÷3
29532020.25
n÷5
23625616.2
n2
13954243520742561
n3
1.648388008912E+24
n4
1.9472091223619E+32
n5
2.300200769303E+40
2 √n
10868.674298184
3 √n
490.66421237704
4 √n
104.25293424256
5 √n
41.159551120942
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
-118128080
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 118128081 can be divided by 8 positive divisors.
The sum of these divisors (counting 118128081) is 1, the average is 0.125.
Base
System
Value
2
Binary
111000010100111110111010001
3
Ternary
22020021112021010
4
Quaternary
13002213313101
5
Quinary
220220044311
6
Senary
15415521133
8
Octal
702476721
10
Decimal
118128081
12
Duodecimal
336891a9
16
Hexadecimal
70a7dd1
20
Vigesimal
1gi6041
36
Base36
1ybw7l
md5
6facdb91b8655f2351cdff91df29e733
sha1
8e52f31ffb3aed062217b28d0891d6566b94cf7a
sha256
58d7fd1a7e546c954ae38678ef713cbb32de1417dbfc76e4b33e54fbeba4c0e1
sha512
aaa8b065f641bf71ba7986965f48ed0adbd55e1a7aa2d67a466d3eaa31497da967362bdfdb90d4d9af5012936dba2da51212c246bce1b115f628ede23c02e77d
ripemd-160
d71c7301fbc756ee700341233f5df48ac9bf01e4
Diameter
236256162
Circumference
742220622.90452
Area
4.3838548931168E+16
Volume
6.9047515454179E+24
Surface area
1.7535419572467E+17
Circumference
742220622.90452
Perimeter
472512324
Area
13954243520742561
Diagonal
167058334.24731
Surface area
83725461124455366
Volume
1.648388008912E+24
Space diagonal
204603838.09261
Perimeter
354384243
Area
6.0423646897787E+15
Altitude
102301919.04631
Surface area
6.0423646897787E+15
Volume
1.9426438985471E+23
Height
55686111.415769