397244865 is an odd 9-digits composite number following 397244864
and preceding 397244866 . In scientific notation, it is written as 3.97244865 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 199401216 positive integers (up to 397244865) that are relatively prime to 397244865.
397244865 has 16 divisors, whose sum is 672979968
The reverse of 397244865 is 568442793
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred ninety-seven million two hundred forty-four thousand eight hundred sixty-five
Scientific notation
3.97244865 × 10^8
Engineering notation
3.97244865 × 10^6
Prime Factorization
3 × 17 × 5 × 1557823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397244865
Product of the distinct prime numbers
The prime factorization of 397244865 is 3 × 17 × 5 × 1557823.
Since it has a total of 4 prime factors.
1 , 7 , 14 , 17 , 898 , 652 , 6314 , 563 , 23833 , 93401 , 246696 , 394061 , 5688902 , 3915535 , 8037981 , 24545384 , 398662435 , 786472328 , 7488596654 , 3081350212
n×2
794489730
n×3
1191734595
n×4
1588979460
n×5
1986224325
n÷2
198622432.5
n÷3
132414955
n÷3
99311216.25
n÷5
79448973
n2
157803482768868225
n3
6.2686623209049E+25
n4
2.4901939173984E+34
n5
9.8921674654077E+42
2 √n
19931.002609001
3 √n
735.1107334667
4 √n
141.17720286576
5 √n
52.457991499651
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 1557823 , 4673469 , 7789115 , 23367345 , 26482991 , 79448973 , 132414955 , 397244865
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
-397244864
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 397244865 can be divided by 16 positive divisors.
The sum of these divisors (counting 397244865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011010111100111000001
3
Ternary
1000200111010111210
4
Quaternary
113223113213001
5
Quinary
1303143313430
6
Senary
103230200333
8
Octal
2753274701
10
Decimal
397244865
12
Duodecimal
b10530a9
16
Hexadecimal
17ad79c1
20
Vigesimal
642fc35
36
Base36
6kic3l
md5
aa3c3cb990ca62e280e3027af87ee308
sha1
fe4bee864f824e99066e70592a072a6db73e9dc0
sha256
fec486470582c8091400ae6e6bc4b24829c4fcbb746e2cfdf8b2f337e457c44a
sha512
6085fdc3007dc5b0eef13de6cbc798056a408609d4a28d33492d1cf3e86e74d6ffdc4d7df19822160d85887f69b9749b6b2b54801bc7aaad63c3480eda90438d
ripemd-160
08bc00e9d9ae18e495781e949bbdf89ce2f986de
Diameter
794489730
Circumference
2495963099.1205
Area
4.9575426217756E+17
Volume
2.625811132692E+26
Surface area
1.9830170487102E+18
Circumference
2495963099.1205
Perimeter
1588979460
Area
157803482768868225
Diagonal
561789075.66607
Surface area
946820896613209350
Volume
6.2686623209049E+25
Space diagonal
688048289.22584
Perimeter
1191734595
Area
6.833091244175E+16
Altitude
344024144.61292
Surface area
6.833091244175E+16
Volume
7.3876893934674E+24
Height
187263025.22202