120403985 is an odd 9-digits composite number following 120403984
and preceding 120403986 . In scientific notation, it is written as 1.20403985 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 88482240 positive integers (up to 120403985) that are relatively prime to 120403985.
120403985 has 16 divisors, whose sum is 156354240
The reverse of 120403985 is 589304021
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty million four hundred three thousand nine hundred eighty-five
Scientific notation
1.20403985 × 10^8
Engineering notation
1.20403985 × 10^6
Prime Factorization
5 × 13 × 211 × 8779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
120403985
Product of the distinct prime numbers
The prime factorization of 120403985 is 5 × 13 × 211 × 8779.
Since it has a total of 4 prime factors.
7 , 10 , 82 , 2 , 421 , 603 , 3889 , 7239 , 91259 , 91580 , 433216 , 210682 , 5507582 , 5523023 , 99971475 , 21575224 , 549341073 , 378661417 , 2719392996 , 9188269914
n×2
240807970
n×3
361211955
n×4
481615940
n×5
602019925
n÷2
60201992.5
n÷3
40134661.666667
n÷3
30100996.25
n÷5
24080797
n2
14497119603880225
n3
1.7455109713288E+24
n4
2.1016647680921E+32
n5
2.5304881321239E+40
2 √n
10972.874965113
3 √n
493.79530193749
4 √n
104.75149146963
5 √n
41.316942160776
1 , 5 , 13 , 65 , 211 , 1055 , 2743 , 8779 , 13715 , 43895 , 114127 , 570635 , 1852369 , 9261845 , 24080797 , 120403985
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
-120403984
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 120403985 can be divided by 16 positive divisors.
The sum of these divisors (counting 120403985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001011010011100000010001
3
Ternary
22101120011012212
4
Quaternary
13023103200101
5
Quinary
221310411420
6
Senary
15540401505
8
Octal
713234021
10
Decimal
120403985
12
Duodecimal
343a6295
16
Hexadecimal
72d3811
20
Vigesimal
1hca9j5
36
Base36
1zoob5
md5
7be1ff7f3f7f97d0b8b0472e9ef80a81
sha1
7de0b247c24fef9b10ca47fa62091b3cedd291e6
sha256
f61c6b38c23c243e923bbe72e3475891ce8d8063a3d66bab5f725b58dcedf8c3
sha512
952f5358280026f7f76b2de04284b31ca2e18c49efb8bb47bf9e2a20bb6fa7bc5d14f30fbe37c2d01a435ea67a03c9d14e28897488846e0c2d1895660d7250b8
ripemd-160
c3f75afe9467811159c8e7e81543e724d7d8cb83
Diameter
240807970
Circumference
756520549.47787
Area
4.5544044445763E+16
Volume
7.3115792590493E+24
Surface area
1.8217617778305E+17
Circumference
756520549.47787
Perimeter
481615940
Area
14497119603880225
Diagonal
170276948.55077
Surface area
86982717623281350
Volume
1.7455109713288E+24
Space diagonal
208545819.45376
Perimeter
361211955
Area
6.2774369293308E+15
Altitude
104272909.72688
Surface area
6.2774369293308E+15
Volume
2.0571044074369E+23
Height
56758982.850256