397996931 is an odd 9-digits composite number following 397996930
and preceding 397996932 . In scientific notation, it is written as 3.97996931 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 397956672 positive integers (up to 397996931) that are relatively prime to 397996931.
397996931 has 4 divisors, whose sum is 398037192
The reverse of 397996931 is 139699793
Previous prime number is 22817
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred ninety-seven million nine hundred ninety-six thousand nine hundred thirty-one
Scientific notation
3.97996931 × 10^8
Engineering notation
3.97996931 × 10^6
Prime Factorization
22817 × 17443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397996931
Product of the distinct prime numbers
The prime factorization of 397996931 is 22817 × 17443.
Since it has a total of 2 prime factors.
6 , 4 , 44 , 89 , 850 , 549 , 1928 , 2253 , 88374 , 95367 , 193309 , 387697 , 121610 , 652853 , 45639526 , 27441792 , 567824243 , 893656243 , 3569791259 , 1829908939
n×2
795993862
n×3
1193990793
n×4
1591987724
n×5
1989984655
n÷2
198998465.5
n÷3
132665643.66667
n÷3
99499232.75
n÷5
79599386.2
n2
158401557085418761
n3
6.3043333585618E+25
n4
2.5091053287085E+34
n5
9.9861622038174E+42
2 √n
19949.860425577
3 √n
735.57434614558
4 √n
141.24397482929
5 √n
52.477839222306
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
-397996930
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 397996931 can be divided by 4 positive divisors.
The sum of these divisors (counting 397996931) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110001111001110000011
3
Ternary
1000201220100011002
4
Quaternary
113232033032003
5
Quinary
1303341400211
6
Senary
103254242215
8
Octal
2756171603
10
Decimal
397996931
12
Duodecimal
b135636b
16
Hexadecimal
17b8f383
20
Vigesimal
6479c6b
36
Base36
6kygeb
md5
6dd49ca8adbd61391a50ae001a0067c7
sha1
1322834937ef69fbbb505cff4c265f2fdbbe0410
sha256
91303a4e52e5c73056e16311dab24c906eb093aeffb88c522d4ffee3ffa24da5
sha512
14806eefec70846cf36d0683104e589084abda302c2a4908e010ddd96af5fa08ceda8e8063ad7069cb02d65d625a50ec4cc66bb72eb549e7e91aeaaf9f5fe463
ripemd-160
f167397403a5c4182cedec823376cf7743f9bba5
Diameter
795993862
Circumference
2500688469.1618
Area
4.9763316805674E+17
Volume
2.6407529820052E+26
Surface area
1.9905326722269E+18
Circumference
2500688469.1618
Perimeter
1591987724
Area
158401557085418761
Diagonal
562852657.60307
Surface area
950409342512512566
Volume
6.3043333585618E+25
Space diagonal
689350905.74848
Perimeter
1193990793
Area
6.8589886217492E+16
Altitude
344675452.87424
Surface area
6.8589886217492E+16
Volume
7.4297281144993E+24
Height
187617552.53436