397816 is an even 6-digits composite number following 397815
and preceding 397817 . In scientific notation, it is written as 3.97816 × 10^5.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 198904 positive integers (up to 397816) that are relatively prime to 397816.
397816 has 8 divisors, whose sum is 745920
The reverse of 397816 is 618793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-seven thousand eight hundred sixteen
Scientific notation
3.97816 × 10^5
Engineering notation
3.97816 × 10^3
Prime Factorization
2 × 2 × 2 × 49727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99454
Product of the distinct prime numbers
The prime factorization of 397816 is 2 × 2 × 2 × 49727.
Since it has a total of 4 prime factors.
6 , 3 , 84 , 67 , 309 , 25 , 3224 , 9619 , 22699 , 44330 , 811339 , 151443 , 5679550 , 9525111 , 34898797 , 75611108 , 781566066 , 188182840 , 4837961464 , 4949448234
n×2
795632
n×3
1193448
n×4
1591264
n×5
1989080
n÷2
198908
n÷3
132605.33333333
n÷3
99454
n÷5
79563.2
n2
158257569856
n3
62957393409834496
n4
2.5045458416727E+22
n5
9.9634840855086E+27
2 √n
630.72656516116
3 √n
73.546286423518
4 √n
25.11427014988
5 √n
13.180638508541
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
-397815
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 397816 can be divided by 8 positive divisors.
The sum of these divisors (counting 397816) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000111111000
3
Ternary
202012200221
4
Quaternary
1201013320
5
Quinary
100212231
6
Senary
12305424
8
Octal
1410770
10
Decimal
397816
12
Duodecimal
172274
16
Hexadecimal
611f8
20
Vigesimal
29eag
36
Base36
8iyg
md5
1f094b16c060b9fc29ff7bb4f975b4f8
sha1
6783b17fd3c4616bab264b141aed4ca838cb6e7d
sha256
906d40d815e47165ca9a206fa304f986977f62ef41cf232d961b7f28f197ffcb
sha512
10e9678e7f48cc200de12fad888349d34fd42da12bb641711e30a58efe20add5b0e64e8f5a0d1bf07692e3f6dd4599eedacc09b090c9f65daab4b32d7c2b59fb
ripemd-160
2cc688c8624a3835a5db84702b6a2d1a8a344aba
Diameter
795632
Circumference
2499551.646161
Area
497180818834.58
Volume
2.63715312834E+17
Surface area
1988723275338.3
Circumference
2499551.646161
Perimeter
1591264
Area
158257569856
Diagonal
562596.78252902
Surface area
949545419136
Volume
62957393409834496
Space diagonal
689037.52406382
Perimeter
1193448
Area
68527537918.243
Altitude
344518.76203191
Surface area
68527537918.243
Volume
7.4195999676539E+15
Height
187532.26084301