397942758 (number)

397942758 is an even 9-digits composite number following 397942757 and preceding 397942759. In scientific notation, it is written as 3.97942758 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 131973072 positive integers (up to 397942758) that are relatively prime to 397942758.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred fifty-eight

Notation

Scientific notation 3.97942758 × 10^8
Engineering notation 3.97942758 × 10^6

Prime Factorization of 397942758

Prime Factorization 2 × 9 × 197 × 112223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397942758
Product of the distinct prime numbers

The prime factorization of 397942758 is 2 × 9 × 197 × 112223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 11, 23, 890, 917, 1072, 8164, 62105, 96035, 476153, 450644, 6916376, 7236723, 7953193, 6144170, 777872107, 636003438, 8107077314, 9231417890

Basic calculations (n = 397942758)

Multiplication

n×y
n×2 795885516
n×3 1193828274
n×4 1591771032
n×5 1989713790

Division

n÷y
n÷2 198971379
n÷3 132647586
n÷3 99485689.5
n÷5 79588551.6

Exponentiation

ny
n2 158358438644646564
n3 6.3017593826824E+25
n4 2.507739508997E+34
n5 9.9793677655584E+42

Nth Root

y√n
2√n 19948.502650575
3√n 735.54097061421
4√n 141.23916825929
5√n 52.476410549591

Divisors of 397942758

1, 2, 9, 18, 197, 394, 1773, 3546, 112223, 224446, 1010007, 2020014, 22107931, 44215862, 198971379, 397942758

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 -397942757
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 397942758 can be divided by 16 positive divisors. The sum of these divisors (counting 397942758) is 1, the average is 0.0625.

Base conversion 397942758

Base System Value
2 Binary 10111101110000001111111100110
3 Ternary 1000201210120211200
4 Quaternary 113232001333212
5 Quinary 1303333132013
6 Senary 103253143330
8 Octal 2756017746
10 Decimal 397942758
12 Duodecimal b132ab46
16 Hexadecimal 17b81fe6
20 Vigesimal 6472ghi
36 Base36 6kxali

Cryptographic Hash Functions

md5 d89793c7931594298f6b36d9a3d06082
sha1 1ddd101079f0a223f8e798f6d8bdf4a88cb5f564
sha256 b36eb8e32913f8a6efc23849e472d5eebedb45f018a3304d50674c052c3a708a
sha512 e1dd9212c65e781c67a66f64887d0faccde51e5deeb26900a72b534363fb62d405ed2eda3506f96d389ee1711eeab3b212eb79405fb02ee0253a06537e615705
ripemd-160 9d51f6bb64e879097675c2e04166d8dfc762a1c1

397942758 as geometric shapes

Circle

Radius = n
Diameter 795885516
Circumference 2500348090.1641
Area 4.9749770747997E+17

Sphere

Radius = n
Volume 2.6396747975101E+26
Surface area 1.9899908299199E+18
Circumference 2500348090.1641

Square

Length = n
Perimeter 1591771032
Area 158358438644646564
Diagonal 562776045.41175

Cube

Length = n
Surface area 950150631867879384
Volume 6.3017593826824E+25
Space diagonal 689257075.36009

Equilateral Triangle

Length = n
Perimeter 1193828274
Area 6.8571215384952E+16
Altitude 344628537.68004

Triangular Pyramid

Length = n
Surface area 6.8571215384952E+16
Volume 7.4266946548345E+24
Height 187592015.13725