120485281 is an odd 9-digits composite number following 120485280
and preceding 120485282 . In scientific notation, it is written as 1.20485281 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 101896704 positive integers (up to 120485281) that are relatively prime to 120485281.
120485281 has 16 divisors, whose sum is 139546624
The reverse of 120485281 is 182584021
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty million four hundred eighty-five thousand two hundred eighty-one
Scientific notation
1.20485281 × 10^8
Engineering notation
1.20485281 × 10^6
Prime Factorization
7 × 127 × 313 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
120485281
Product of the distinct prime numbers
The prime factorization of 120485281 is 7 × 127 × 313 × 433.
Since it has a total of 4 prime factors.
2 , 5 , 98 , 94 , 18 , 405 , 5608 , 17 , 29387 , 26462 , 599210 , 394059 , 7131530 , 8586772 , 67414170 , 20652815 , 796313509 , 293373820 , 49132911 , 6525008153
n×2
240970562
n×3
361455843
n×4
481941124
n×5
602426405
n÷2
60242640.5
n÷3
40161760.333333
n÷3
30121320.25
n÷5
24097056.2
n2
14516702937648961
n3
1.7490490326362E+24
n4
2.1073466417995E+32
n5
2.5390425230161E+40
2 √n
10976.578747497
3 √n
493.90641274322
4 √n
104.76916887852
5 √n
41.322520041497
1 , 7 , 127 , 313 , 433 , 889 , 2191 , 3031 , 39751 , 54991 , 135529 , 278257 , 384937 , 948703 , 17212183 , 120485281
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
-120485280
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 120485281 can be divided by 16 positive divisors.
The sum of these divisors (counting 120485281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001011100111010110100001
3
Ternary
22101201021201211
4
Quaternary
13023213112201
5
Quinary
221321012111
6
Senary
15542230121
8
Octal
713472641
10
Decimal
120485281
12
Duodecimal
34425341
16
Hexadecimal
72e75a1
20
Vigesimal
1hd0d41
36
Base36
1zqf1d
md5
829b4be8cb3a7c47a9e6fc0885377e6a
sha1
096aaaa6dacaf608326e38500486484f4c24b818
sha256
27c7890b6e816e45fa82ffda142608c550d5c9232e8f9662242b91f133fc16ba
sha512
6a579d60be5f0d1b7ab9ccd67c25e28fa597ae7d0f4cde57b4e8e0c184f600ff77e29aa0b23c18d89933fa395e1e743896d0d31afb366f584e87d72a2b431455
ripemd-160
7e0994da4133e85f669b3345710613ef2c1ba98c
Diameter
240970562
Circumference
757031347.3106
Area
4.5605567303263E+16
Volume
7.3263994555975E+24
Surface area
1.8242226921305E+17
Circumference
757031347.3106
Perimeter
481941124
Area
14516702937648961
Diagonal
170391918.45653
Surface area
87100217625893766
Volume
1.7490490326362E+24
Space diagonal
208686628.25621
Perimeter
361455843
Area
6.2859167615981E+15
Altitude
104343314.12811
Surface area
6.2859167615981E+15
Volume
2.0612740526747E+23
Height
56797306.152178