397281663 is an odd 9-digits composite number following 397281662
and preceding 397281664 . In scientific notation, it is written as 3.97281663 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 264000960 positive integers (up to 397281663) that are relatively prime to 397281663.
397281663 has 12 divisors, whose sum is 575700528
The reverse of 397281663 is 366182793
Previous prime number is 311
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
three hundred ninety-seven million two hundred eighty-one thousand six hundred sixty-three
Scientific notation
3.97281663 × 10^8
Engineering notation
3.97281663 × 10^6
Prime Factorization
3 × 3 × 311 × 141937
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
132427221 Product of the distinct prime numbers
The prime factorization of 397281663 is 3 × 3 × 311 × 141937.
Since it has a total of 4 prime factors.
3 , 10 , 87 , 84 , 546 , 479 , 5139 , 217 , 45927 , 51110 , 192275 , 860581 , 4973411 , 7292204 , 9875631 , 49018127 , 463015255 , 739848854 , 4917793838 , 1800461873
n×2
794563326
n×3
1191844989
n×4
1589126652
n×5
1986408315
n÷2
198640831.5
n÷3
132427221
n÷3
99320415.75
n÷5
79456332.6
n2
157832719756045569
n3
6.2704045380495E+25
n4
2.491116742559E+34
n5
9.89675002211E+42
2 √n19931.925722318
3 √n735.13343128018
4 √n141.18047217062
5 √n52.458963332301
1 , 3 , 9 , 311 , 933 , 2799 , 141937 , 425811 , 1277433 , 44142407 , 132427221 , 397281663
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
-397281662 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 397281663 can be divided by 12 positive divisors.
The sum of these divisors (counting 397281663) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101011100000100101111111
3
Ternary
1000200112222222200
4
Quaternary
113223200211333
5
Quinary
1303201003123
6
Senary
103231042543
8
Octal
2753404577
10
Decimal
397281663
12
Duodecimal
b1070453
16
Hexadecimal
17ae097f
20
Vigesimal
6430433
36
Base36
6kj4hr
md5
a2a2e5a2bdabecf9cf288d742da30b80
sha1
ce55a82b1f959e4484c507fe68220c272b855bcb
sha256
68928f8aed1e2d130b1431e8bc0e80a513531429497f9c891a043dcb62b8b224
sha512
d2717ebd0b9e1eb46e40320e99461a4161ceef01f0a67e89fcf12b4c73605d78481586fc32d86303e8c5ae9c91419d8c1f8e32ab2161cee544117ce33fa47903
ripemd-160
ca6fb624aaf59dde6bd8624e7e6558e46ece3ab2
Diameter
794563326
Circumference
2496194307.7735
Area
4.9584611288169E+17
Volume
2.626540910903E+26
Surface area
1.9833844515268E+18
Circumference
2496194307.7735
Perimeter
1589126652
Area
157832719756045569
Diagonal
561841115.89674
Surface area
946996318536273414
Volume
6.2704045380495E+25
Space diagonal
688112025.23146
Perimeter
1191844989
Area
6.8343572428563E+16
Altitude
344056012.61573
Surface area
6.8343572428563E+16
Volume
7.3897426160628E+24
Height
187280371.96558