397403989 is an odd 9-digits composite number following 397403988
and preceding 397403990 . In scientific notation, it is written as 3.97403989 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 397295424 positive integers (up to 397403989) that are relatively prime to 397403989.
397403989 has 4 divisors, whose sum is 397512556
The reverse of 397403989 is 989304793
Previous prime number is 3793
Is Prime? no Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred ninety-seven million four hundred three thousand nine hundred eighty-nine
Scientific notation
3.97403989 × 10^8
Engineering notation
3.97403989 × 10^6
Prime Factorization
3793 × 104773
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
397403989 Product of the distinct prime numbers
The prime factorization of 397403989 is 3793 × 104773.
Since it has a total of 2 prime factors.
8 , 3 , 42 , 66 , 640 , 319 , 4115 , 167 , 86467 , 21680 , 45254 , 475677 , 4027041 , 9409859 , 85571121 , 11793538 , 946717289 , 719932625 , 2620504646 , 5915631173
n×2
794807978
n×3
1192211967
n×4
1589615956
n×5
1987019945
n÷2
198701994.5
n÷3
132467996.33333
n÷3
99350997.25
n÷5
79480797.8
n2
157929930473112121
n3
6.2761984352507E+25
n4
2.4941862939242E+34
n5
9.911995825146E+42
2 √n19934.994080762
3 √n735.20887456761
4 √n141.19133854724
5 √n52.46219343605
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-397403988 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397403989 can be divided by 4 positive divisors.
The sum of these divisors (counting 397403989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011111110011101010101
3
Ternary
1000200210012210021
4
Quaternary
113223332131111
5
Quinary
1303213411424
6
Senary
103233425141
8
Octal
2753763525
10
Decimal
397403989
12
Duodecimal
b110b1b1
16
Hexadecimal
17afe755
20
Vigesimal
643f9j9
36
Base36
6klqvp
md5
dc70d2b8b05b320a22c521f65c34a31a
sha1
5ba0f3d2e15520ac4f437728f72a68cd06864807
sha256
ad1c548a4bd76b0f8ffcbe76e31d7e98273695d394e4db7da53d80cff05db9d6
sha512
e7b787ea38c7acd18728ca77eae38bb81894145e5266fb2053b9dbc0cd151f5945811309d59ab1e3eda89289f160d8e143debfc44bbb14914bb401cf9987546c
ripemd-160
5c1406a9e4fa7277e7fb58fabe096ed62fadb2fb
Diameter
794807978
Circumference
2496962904.6994
Area
4.9615150935628E+17
Volume
2.6289678528874E+26
Surface area
1.9846060374251E+18
Circumference
2496962904.6994
Perimeter
1589615956
Area
157929930473112121
Diagonal
562014110.98497
Surface area
947579582838672726
Volume
6.2761984352507E+25
Space diagonal
688323900.07854
Perimeter
1192211967
Area
6.8385665903813E+16
Altitude
344161950.03927
Surface area
6.8385665903813E+16
Volume
7.396570789397E+24
Height
187338036.99499