397498906 is an even 9-digits composite number following 397498905
and preceding 397498907 . In scientific notation, it is written as 3.97498906 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 170356668 positive integers (up to 397498906) that are relatively prime to 397498906.
397498906 has 8 divisors, whose sum is 681426720
The reverse of 397498906 is 609894793
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred ninety-seven million four hundred ninety-eight thousand nine hundred six
Scientific notation
3.97498906 × 10^8
Engineering notation
3.97498906 × 10^6
Prime Factorization
2 × 7 × 28392779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397498906
Product of the distinct prime numbers
The prime factorization of 397498906 is 2 × 7 × 28392779.
Since it has a total of 3 prime factors.
7 , 2 , 4 , 20 , 757 , 309 , 5768 , 179 , 53931 , 71791 , 797816 , 295444 , 5627026 , 5719653 , 152620 , 52600607 , 697388656 , 765179356 , 4584951891 , 5103654652
n×2
794997812
n×3
1192496718
n×4
1589995624
n×5
1987494530
n÷2
198749453
n÷3
132499635.33333
n÷3
99374726.5
n÷5
79499781.2
n2
158005380271196836
n3
6.2806965799915E+25
n4
2.4965700194646E+34
n5
9.9238385148956E+42
2 √n
19937.374601487
3 √n
735.26740297332
4 √n
141.19976841867
5 √n
52.464699237949
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
-397498905
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 397498906 can be divided by 8 positive divisors.
The sum of these divisors (counting 397498906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100010101101000011010
3
Ternary
1000200222000222201
4
Quaternary
113230111220122
5
Quinary
1303224431111
6
Senary
103235440414
8
Octal
2754255032
10
Decimal
397498906
12
Duodecimal
b115610a
16
Hexadecimal
17b15a1a
20
Vigesimal
6447756
36
Base36
6kns4a
md5
346694cc15bd71a7b387a69b942fe5cc
sha1
ec538c76fb4f241c684762e47cdbcc7f33f49687
sha256
5f01ce4868e75645a24503a478044081274573f65bb6550dd9f56ba4fcab4809
sha512
8505ab41ef6908ffe7b616c87f25bc6170339212ead1578983c34b529423f87018193ffd5a2c4c8b05c1e91c47e5120e46d6cc8350b0e13ce3cc0c8c26a91447
ripemd-160
2b8a621fcd5da50a1c2e9e4936d6fb4cfa31f99f
Diameter
794997812
Circumference
2497559285.7992
Area
4.9638854188765E+17
Volume
2.6308520313504E+26
Surface area
1.9855541675506E+18
Circumference
2497559285.7992
Perimeter
1589995624
Area
158005380271196836
Diagonal
562148343.89367
Surface area
948032281627181016
Volume
6.2806965799915E+25
Space diagonal
688488301.14505
Perimeter
1192496718
Area
6.8418336624739E+16
Altitude
344244150.57252
Surface area
6.8418336624739E+16
Volume
7.4018719038119E+24
Height
187382781.29789