397942744 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred forty-four

Notation

Scientific notation 3.97942744 × 10^8
Engineering notation 3.97942744 × 10^6

Prime Factorization of 397942744

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.

Most popular turbo-numbers

Basic calculations (n = 397942744)

Multiplication

n×y
n×2 795885488
n×3 1193828232
n×4 1591770976
n×5 1989713720

Division

n÷y
n÷2 198971372
n÷3 132647581.33333
n÷3 99485686
n÷5 79588548.8

Exponentiation

ny
n2 158358427502249536
n3 6.301758717577E+25
n4 2.5077391560985E+34
n5 9.9793660101409E+42

Nth Root

y√n
2√n 19948.502299672
3√n 735.54096198854
4√n 141.23916701705
5√n 52.476410180358

Divisors of 397942744

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 conversion 397942744

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

Cryptographic Hash Functions

md5 6a3ac70fd56800ecaba457093bbd977b
sha1 ded98e4d2a6921a688438fb2d1b915c812827cd1
sha256 af2fa079fa665422c931b193103254796cf177933d3a6074abdecb47a6cb9be5
sha512 042f16838ae144049f724b19bb2029d55e5e024385ff2e5430dfda540dfacdcaaed6d48b4158ea978bdd995ce420287ab5a5930a7e86171deda7e11300eb0c52
ripemd-160 586a96cb02015ec03beb1d919d985e4e85adf433

397942744 as geometric shapes

Circle

Radius = n
Diameter 795885488
Circumference 2500348002.1995
Area 4.974976724751E+17

Sphere

Radius = n
Volume 2.6396745189114E+26
Surface area 1.9899906899004E+18
Circumference 2500348002.1995

Square

Length = n
Perimeter 1591770976
Area 158358427502249536
Diagonal 562776025.61276

Cube

Length = n
Surface area 950150565013497216
Volume 6.301758717577E+25
Space diagonal 689257051.11137

Equilateral Triangle

Length = n
Perimeter 1193828232
Area 6.8571210560152E+16
Altitude 344628525.55569

Triangular Pyramid

Length = n
Surface area 6.8571210560152E+16
Volume 7.4266938710003E+24
Height 187592008.53759