397942744 is an even 9-digits composite number following 397942743
and preceding 397942745 . In scientific notation, it is written as 3.97942744 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 8 positive divisors.
There are 198971368 positive integers (up to 397942744) that are relatively prime to 397942744.
397942744 has 8 divisors, whose sum is 746142660
The reverse of 397942744 is 447249793
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-seven million nine hundred forty-two thousand seven hundred forty-four
Scientific notation
3.97942744 × 10^8
Engineering notation
3.97942744 × 10^6
Prime Factorization
2 × 2 × 2 × 49742843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99485686
Product of the distinct prime numbers
The prime factorization of 397942744 is 2 × 2 × 2 × 49742843.
Since it has a total of 4 prime factors.
9 , 8 , 49 , 78 , 884 , 686 , 6159 , 418 , 76368 , 13434 , 561203 , 342806 , 1396740 , 6321402 , 47093935 , 8987327 , 186278728 , 662701194 , 9006763364 , 6194891843
n×2
795885488
n×3
1193828232
n×4
1591770976
n×5
1989713720
n÷2
198971372
n÷3
132647581.33333
n÷3
99485686
n÷5
79588548.8
n2
158358427502249536
n3
6.301758717577E+25
n4
2.5077391560985E+34
n5
9.9793660101409E+42
2 √n
19948.502299672
3 √n
735.54096198854
4 √n
141.23916701705
5 √n
52.476410180358
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
-397942743
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 397942744 can be divided by 8 positive divisors.
The sum of these divisors (counting 397942744) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110000001111111011000
3
Ternary
1000201210120211011
4
Quaternary
113232001333120
5
Quinary
1303333131434
6
Senary
103253143304
8
Octal
2756017730
10
Decimal
397942744
12
Duodecimal
b132ab34
16
Hexadecimal
17b81fd8
20
Vigesimal
6472gh4
36
Base36
6kxal4
md5
6a3ac70fd56800ecaba457093bbd977b
sha1
ded98e4d2a6921a688438fb2d1b915c812827cd1
sha256
af2fa079fa665422c931b193103254796cf177933d3a6074abdecb47a6cb9be5
sha512
042f16838ae144049f724b19bb2029d55e5e024385ff2e5430dfda540dfacdcaaed6d48b4158ea978bdd995ce420287ab5a5930a7e86171deda7e11300eb0c52
ripemd-160
586a96cb02015ec03beb1d919d985e4e85adf433
Diameter
795885488
Circumference
2500348002.1995
Area
4.974976724751E+17
Volume
2.6396745189114E+26
Surface area
1.9899906899004E+18
Circumference
2500348002.1995
Perimeter
1591770976
Area
158358427502249536
Diagonal
562776025.61276
Surface area
950150565013497216
Volume
6.301758717577E+25
Space diagonal
689257051.11137
Perimeter
1193828232
Area
6.8571210560152E+16
Altitude
344628525.55569
Surface area
6.8571210560152E+16
Volume
7.4266938710003E+24
Height
187592008.53759