118945905 is an odd 9-digits composite number following 118945904
and preceding 118945906 . In scientific notation, it is written as 1.18945905 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 58557888 positive integers (up to 118945905) that are relatively prime to 118945905.
118945905 has 16 divisors, whose sum is 204953280
The reverse of 118945905 is 509549811
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred eighteen million nine hundred forty-five thousand nine hundred five
Scientific notation
1.18945905 × 10^8
Engineering notation
1.18945905 × 10^6
Prime Factorization
3 × 5 × 13 × 609979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
118945905
Product of the distinct prime numbers
The prime factorization of 118945905 is 3 × 5 × 13 × 609979.
Since it has a total of 4 prime factors.
7 , 8 , 70 , 90 , 860 , 518 , 581 , 6549 , 64628 , 66947 , 781879 , 519474 , 517728 , 9422564 , 97338315 , 14350855 , 353261592 , 844234789 , 2236901145 , 2217991884
n×2
237891810
n×3
356837715
n×4
475783620
n×5
594729525
n÷2
59472952.5
n÷3
39648635
n÷3
29736476.25
n÷5
23789181
n2
14148128316269025
n3
1.6828619266347E+24
n4
2.0016953485361E+32
n5
2.3809346476592E+40
2 √n
10906.232392536
3 √n
491.7939309869
4 √n
104.4329085707
5 √n
41.216385086858
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 609979 , 1829937 , 3049895 , 7929727 , 9149685 , 23789181 , 39648635 , 118945905
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
-118945904
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 118945905 can be divided by 16 positive divisors.
The sum of these divisors (counting 118945905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000101101111100001110001
3
Ternary
22021211002002220
4
Quaternary
13011233201301
5
Quinary
220422232110
6
Senary
15445231253
8
Octal
705574161
10
Decimal
118945905
12
Duodecimal
33a02529
16
Hexadecimal
716f871
20
Vigesimal
1h384f5
36
Base36
1ytf8x
md5
83034b925a1dbc4d093406f43775b762
sha1
a5b172f70d51bbc24495c293a665bc5f2344bd54
sha256
9df4450fba46af4f4a0f5748ce1d1364c43bb0b9336181db9f92d8b6969b50a0
sha512
90cd9eb51b463c49ca4aa3e88a9ec0aa75c9d70ed404303e87d37183d9e9273645192dc7af374d6608aadcaea417bfce66c3594711a6ccab9a3b0f4c0179f769
ripemd-160
43b1d1bae0d2abcd1b203ff49525edfa9a2d7dbe
Diameter
237891810
Circumference
747359162.64518
Area
4.4447655980436E+16
Volume
7.0491555542956E+24
Surface area
1.7779062392175E+17
Circumference
747359162.64518
Perimeter
475783620
Area
14148128316269025
Diagonal
168214912.03974
Surface area
84888769897614150
Volume
1.6828619266347E+24
Space diagonal
206020350.81226
Perimeter
356837715
Area
6.1263192689455E+15
Altitude
103010175.40613
Surface area
6.1263192689455E+15
Volume
1.9832718002068E+23
Height
56071637.346581