397788345 is an odd 9-digits composite number following 397788344
and preceding 397788346 . In scientific notation, it is written as 3.97788345 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 211789728 positive integers (up to 397788345) that are relatively prime to 397788345.
397788345 has 16 divisors, whose sum is 531294720
The reverse of 397788345 is 543887793
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-seven million seven hundred eighty-eight thousand three hundred forty-five
Scientific notation
3.97788345 × 10^8
Engineering notation
3.97788345 × 10^6
Prime Factorization
5 × 9 × 607 × 14563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397788345
Product of the distinct prime numbers
The prime factorization of 397788345 is 5 × 9 × 607 × 14563.
Since it has a total of 4 prime factors.
7 , 3 , 23 , 10 , 701 , 244 , 7562 , 9310 , 6487 , 83428 , 763099 , 169062 , 8447878 , 2646140 , 60056142 , 82270336 , 185180578 , 296078998 , 5843079429 , 8741838401
n×2
795576690
n×3
1193365035
n×4
1591153380
n×5
1988941725
n÷2
198894172.5
n÷3
132596115
n÷3
99447086.25
n÷5
79557669
n2
158235567417839025
n3
6.2944264483278E+25
n4
2.5038494796045E+34
n5
9.96002140621E+42
2 √n
19944.631984572
3 √n
735.44582143413
4 √n
141.22546507118
5 √n
52.472337452245
1 , 5 , 9 , 45 , 607 , 3035 , 5463 , 14563 , 27315 , 72815 , 131067 , 655335 , 8839741 , 44198705 , 79557669 , 397788345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397788344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397788345 can be divided by 16 positive divisors.
The sum of these divisors (counting 397788345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101101011100010010111001
3
Ternary
1000201111202000200
4
Quaternary
113231130102321
5
Quinary
1303313211340
6
Senary
103245552413
8
Octal
2755342271
10
Decimal
397788345
12
Duodecimal
b1275709
16
Hexadecimal
17b5c4b9
20
Vigesimal
6463ah5
36
Base36
6ktzg9
md5
5ecc0689985ea2a434231f0cf4922725
sha1
7a7ba1f60920cf81fc6d76ea8ec3df17afb5356d
sha256
23fece93f164e5c5d264fe9b7b4f8afbed8f4d331d7037807b0ac2691a0a75cb
sha512
38712a8d93d9e8cd7c37e113701c2989dbc43c37aee313fa27229d83039450ffc9eb39e2db848ac92dde9fd053f7ab250c50cc87519573611ba5ed87f4946d06
ripemd-160
33a42d038306869723ade887897a520670d7c239
Diameter
795576690
Circumference
2499377884.6713
Area
4.971116961365E+17
Volume
2.6366031851504E+26
Surface area
1.988446784546E+18
Circumference
2499377884.6713
Perimeter
1591153380
Area
158235567417839025
Diagonal
562557672.45295
Surface area
949413404507034150
Volume
6.2944264483278E+25
Space diagonal
688989624.19874
Perimeter
1193365035
Area
6.8518010583047E+16
Altitude
344494812.09937
Surface area
6.8518010583047E+16
Volume
7.4180527088209E+24
Height
187519224.15098