118389945 is an odd 9-digits composite number following 118389944
and preceding 118389946 . In scientific notation, it is written as 1.18389945 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 61483968 positive integers (up to 118389945) that are relatively prime to 118389945.
118389945 has 16 divisors, whose sum is 129626112
The reverse of 118389945 is 549983811
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighteen million three hundred eighty-nine thousand nine hundred forty-five
Scientific notation
1.18389945 × 10^8
Engineering notation
1.18389945 × 10^6
Prime Factorization
15 × 547 × 47 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
118389945
Product of the distinct prime numbers
The prime factorization of 118389945 is 15 × 547 × 47 × 307.
Since it has a total of 4 prime factors.
5 , 3 , 28 , 9 , 44 , 719 , 2433 , 9598 , 79652 , 47097 , 717023 , 940791 , 9340366 , 3267660 , 96384170 , 275594 , 4839231 , 852926776 , 4796040546 , 8907203914
n×2
236779890
n×3
355169835
n×4
473559780
n×5
591949725
n÷2
59194972.5
n÷3
39463315
n÷3
29597486.25
n÷5
23677989
n2
14016179077103025
n3
1.6593746700484E+24
n4
1.9645327592142E+32
n5
2.3258092531407E+40
2 √n
10880.714360739
3 √n
491.02650971362
4 √n
104.31066273751
5 √n
41.177783297628
1 , 15 , 47 , 307 , 547 , 705 , 4605 , 8205 , 14429 , 25709 , 167929 , 216435 , 385635 , 2518935 , 7892663 , 118389945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-118389944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 118389945 can be divided by 16 positive divisors.
The sum of these divisors (counting 118389945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000011100111110010111001
3
Ternary
22020202211110210
4
Quaternary
13003213302321
5
Quinary
220301434240
6
Senary
15425301333
8
Octal
703476271
10
Decimal
118389945
12
Duodecimal
33794849
16
Hexadecimal
70e7cb9
20
Vigesimal
1gjieh5
36
Base36
1yhi9l
md5
992244e4400bd0c10bb7d9d13b07867e
sha1
93ec36c147953d54a401924390097ef784f556ae
sha256
b6a2f1231fb2266ac84a78625790ff50d83c1035e0c07c49eb381153862686be
sha512
85f059aa21f9b036ab8ae4f15195ce34f0257e0cbc08cf4b0d787be706e24a234ea8aaf22610d2e6350ae70fc6bc89f31496178a2aa81f9fcfbe240cb3b3a0b3
ripemd-160
0904bcb6e65cad298f5a8d1e698ab7d7d6151fb1
Diameter
236779890
Circumference
743865962.9418
Area
4.4033125220026E+16
Volume
6.9507723639693E+24
Surface area
1.761325008801E+17
Circumference
743865962.9418
Perimeter
473559780
Area
14016179077103025
Diagonal
167428665.8676
Surface area
84097074462618150
Volume
1.6593746700484E+24
Space diagonal
205057399.84528
Perimeter
355169835
Area
6.0691835723816E+15
Altitude
102528699.92264
Surface area
6.0691835723816E+15
Volume
1.9555918028673E+23
Height
55809555.289202