321361281 is an odd 9-digits composite number following 321361280
and preceding 321361282 . In scientific notation, it is written as 3.21361281 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 213405696 positive integers (up to 321361281) that are relatively prime to 321361281.
321361281 has 12 divisors, whose sum is 465998052
The reverse of 321361281 is 182163123
Previous prime number is 257
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
three hundred twenty-one million three hundred sixty-one thousand two hundred eighty-one
Scientific notation
3.21361281 × 10^8
Engineering notation
3.21361281 × 10^6
Prime Factorization
3 × 3 × 257 × 138937
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
107120427 Product of the distinct prime numbers
The prime factorization of 321361281 is 3 × 3 × 257 × 138937.
Since it has a total of 4 prime factors.
8 , 3 , 38 , 81 , 468 , 430 , 1032 , 2896 , 93702 , 68151 , 933364 , 920207 , 1386428 , 6623765 , 48112931 , 61567542 , 521680148 , 555962313 , 3843212403 , 1631970962
n×2
642722562
n×3
964083843
n×4
1285445124
n×5
1606806405
n÷2
160680640.5
n÷3
107120427
n÷3
80340320.25
n÷5
64272256.2
n2
103273072925960961
n3
3.3187967008293E+25
n4
1.0665327591571E+34
n5
3.4274233371119E+42
2 √n17926.552401396
3 √n684.95890566338
4 √n133.89007581369
5 √n50.280398375859
1 , 3 , 9 , 257 , 771 , 2313 , 138937 , 416811 , 1250433 , 35706809 , 107120427 , 321361281
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-321361280 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 321361281 can be divided by 12 positive divisors.
The sum of these divisors (counting 321361281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001001111001010110000001
3
Ternary
211101200211210200
4
Quaternary
103021321112001
5
Quinary
1124232030111
6
Senary
51515515413
8
Octal
2311712601
10
Decimal
321361281
12
Duodecimal
8b758b69
16
Hexadecimal
13279581
20
Vigesimal
508a341
36
Base36
5bbvy9
md5
52d6325e84c910ac0286d89edb584031
sha1
73c0c9bfdeec00eb7475f150e55177ae29b5f8ee
sha256
9f6b9eef44a23d1a134f508c1b0ba7e2e96e3bb0607022ddb7a0f838d7f1fc0a
sha512
9a5975f1494ac47191d860b6e30400d6a79c0bab604c00b598c2e43183f5d1887963ecd208c6357a1b4458e0b8f1aa07c59521b30e4f42442f53c2fa4b060d31
ripemd-160
85eeb7c2e7211313fc80b45c0064ced87c49ee96
Diameter
642722562
Circumference
2019172479.0756
Area
3.2444192721784E+17
Volume
1.3901743112111E+26
Surface area
1.2977677088714E+18
Circumference
2019172479.0756
Perimeter
1285445124
Area
103273072925960961
Diagonal
454473482.01179
Surface area
619638437555765766
Volume
3.3187967008293E+25
Space diagonal
556614066.27742
Perimeter
964083843
Area
4.4718552340383E+16
Altitude
278307033.13871
Surface area
4.4718552340383E+16
Volume
3.9112394208933E+24
Height
151491160.6706