320121257 is an odd 9-digits composite number following 320121256
and preceding 320121258 . In scientific notation, it is written as 3.20121257 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 317992752 positive integers (up to 320121257) that are relatively prime to 320121257.
320121257 has 8 divisors, whose sum is 322255296
The reverse of 320121257 is 752121023
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
three hundred twenty million one hundred twenty-one thousand two hundred fifty-seven
Scientific notation
3.20121257 × 10^8
Engineering notation
3.20121257 × 10^6
Prime Factorization
197 × 1447 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
320121257
Product of the distinct prime numbers
The prime factorization of 320121257 is 197 × 1447 × 1123.
Since it has a total of 3 prime factors.
10 , 7 , 77 , 51 , 781 , 267 , 6980 , 2803 , 39915 , 53917 , 705523 , 499835 , 7477912 , 9706369 , 3928836 , 85984613 , 835540675 , 2661921 , 99937127 , 2811302564
n×2
640242514
n×3
960363771
n×4
1280485028
n×5
1600606285
n÷2
160060628.5
n÷3
106707085.66667
n÷3
80030314.25
n÷5
64024251.4
n2
102477619183260049
n3
3.2805264267313E+25
n4
1.0501662433469E+34
n5
3.3618053787919E+42
2 √n
17891.932735174
3 √n
684.07676215779
4 √n
133.76072942076
5 √n
50.241535350909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-320121256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 320121257 can be divided by 8 positive divisors.
The sum of these divisors (counting 320121257) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000101001010100110101001
3
Ternary
211022100211210212
4
Quaternary
103011022212221
5
Quinary
1123422340012
6
Senary
51433150505
8
Octal
2305124651
10
Decimal
320121257
12
Duodecimal
8b25b435
16
Hexadecimal
1314a9a9
20
Vigesimal
500f32h
36
Base36
5alb55
md5
2d0d04cc43d37030a6afbd01244be5f2
sha1
b8beb053df18f7323876c29e354358d401c79aec
sha256
e4364af83a48616b8b24e7ced9e9bb073a1f8be202ba182268189500bb71c50f
sha512
89fef3b5cd178ab5a2c928e6bbe734ddb5d0811e6f82038e5d051df8d7cd66938bfb6a4153e3c8c3e1fc0f0aa076e8c4e677d75a56f25e3aa836a3eeb290cf2b
ripemd-160
60bb0c1daba6c1a8b9ddf089d7da8d157a94cd73
Diameter
640242514
Circumference
2011381178.4983
Area
3.219429355835E+17
Volume
1.3741436962835E+26
Surface area
1.287771742334E+18
Circumference
2011381178.4983
Perimeter
1280485028
Area
102477619183260049
Diagonal
452719823.25332
Surface area
614865715099560294
Volume
3.2805264267313E+25
Space diagonal
554466281.70681
Perimeter
960363771
Area
4.4374110766025E+16
Altitude
277233140.85341
Surface area
4.4374110766025E+16
Volume
3.8661374703389E+24
Height
150906607.75111