320121291 is an odd 9-digits composite number following 320121290
and preceding 320121292 . In scientific notation, it is written as 3.20121291 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 165759264 positive integers (up to 320121291) that are relatively prime to 320121291.
320121291 has 16 divisors, whose sum is 452096640
The reverse of 320121291 is 192121023
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
three hundred twenty million one hundred twenty-one thousand two hundred ninety-one
Scientific notation
3.20121291 × 10^8
Engineering notation
3.20121291 × 10^6
Prime Factorization
3 × 161 × 19 × 34883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
320121291
Product of the distinct prime numbers
The prime factorization of 320121291 is 3 × 161 × 19 × 34883.
Since it has a total of 4 prime factors.
9 , 8 , 30 , 91 , 345 , 665 , 6754 , 3870 , 86235 , 59652 , 50201 , 780400 , 5379463 , 2792430 , 98395519 , 11643201 , 229037318 , 704740875 , 2541318296 , 2458986333
n×2
640242582
n×3
960363873
n×4
1280485164
n×5
1600606455
n÷2
160060645.5
n÷3
106707097
n÷3
80030322.75
n÷5
64024258.2
n2
102477640951506681
n3
3.2805274720031E+25
n4
1.0501666894986E+34
n5
3.3618071640749E+42
2 √n
17891.933685323
3 √n
684.07678637633
4 √n
133.76073297244
5 √n
50.241536418137
1 , 3 , 19 , 57 , 161 , 483 , 3059 , 9177 , 34883 , 104649 , 662777 , 1988331 , 5616163 , 16848489 , 106707097 , 320121291
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
-320121290
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 320121291 can be divided by 16 positive divisors.
The sum of these divisors (counting 320121291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000101001010100111001011
3
Ternary
211022100211212010
4
Quaternary
103011022213023
5
Quinary
1123422340131
6
Senary
51433151003
8
Octal
2305124713
10
Decimal
320121291
12
Duodecimal
8b25b463
16
Hexadecimal
1314a9cb
20
Vigesimal
500f34b
36
Base36
5alb63
md5
b03b6b08c4e3e4affef792de10e36ee4
sha1
90e7886a895be829088a5d6b47c5a217c8704415
sha256
bdb6f3f395fbf5e1d5ca557f5e6f68b8d26137f45be00164a66795ba07baa668
sha512
cb9bc111cb480e4d60c521ac2574677aaef2025f35c32db1c2df7d3ab7fcbd656ea0a471fc6e71ca9b50acc38de75a89a80f27e6927d496a0a8b85b165d300af
ripemd-160
4fb1cb97054fb4dfd58f95fc8a3ba7f7b168e6ae
Diameter
640242582
Circumference
2011381392.1266
Area
3.2194300397047E+17
Volume
1.3741441341259E+26
Surface area
1.2877720158819E+18
Circumference
2011381392.1266
Perimeter
1280485164
Area
102477640951506681
Diagonal
452719871.33658
Surface area
614865845709040086
Volume
3.2805274720031E+25
Space diagonal
554466340.59654
Perimeter
960363873
Area
4.4374120191953E+16
Altitude
277233170.29827
Surface area
4.4374120191953E+16
Volume
3.8661387022036E+24
Height
150906623.77886