397942756 (number)

397942756 is an even 9-digits composite number following 397942755 and preceding 397942757. In scientific notation, it is written as 3.97942756 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 192110240 positive integers (up to 397942756) that are relatively prime to 397942756.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97942756 × 10^8
Engineering notation 3.97942756 × 10^6

Prime Factorization of 397942756

Prime Factorization 2 × 2 × 29 × 3430541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198971378
Product of the distinct prime numbers

The prime factorization of 397942756 is 2 × 2 × 29 × 3430541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397942756)

Multiplication

n×y
n×2 795885512
n×3 1193828268
n×4 1591771024
n×5 1989713780

Division

n÷y
n÷2 198971378
n÷3 132647585.33333
n÷3 99485689
n÷5 79588551.2

Exponentiation

ny
n2 158358437052875536
n3 6.3017592876674E+25
n4 2.507739458583E+34
n5 9.9793675147845E+42

Nth Root

y√n
2√n 19948.502600446
3√n 735.54096938197
4√n 141.23916808182
5√n 52.476410496844

Divisors of 397942756

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397942755
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397942756 can be divided by 12 positive divisors. The sum of these divisors (counting 397942756) is 1, the average is 0.083333333333333.

Base conversion 397942756

Base System Value
2 Binary 10111101110000001111111100100
3 Ternary 1000201210120211121
4 Quaternary 113232001333210
5 Quinary 1303333132011
6 Senary 103253143324
8 Octal 2756017744
10 Decimal 397942756
12 Duodecimal b132ab44
16 Hexadecimal 17b81fe4
20 Vigesimal 6472ghg
36 Base36 6kxalg

Cryptographic Hash Functions

md5 9b50c16237ea8cc0cf2fef537ce77adb
sha1 31bd95ebd76fcb6010c6360eead4bf48636c0286
sha256 f6dd3bc52b06f9adcfe3072ad317befb6dd00cc25b6e2d22082ef65a83ca4f7f
sha512 a127ad98a1a4fec9007203e0b989cbaf840ffa9dd34c5f59c0b3c3afb85ddab9b4b094c2c941f810cc34a0c969171a6a370a8014fe8c23011c08daae242e1c1a
ripemd-160 e0b2a870b9f70314d5847f3a0b5425a3030deba7

397942756 as geometric shapes

Circle

Radius = n
Diameter 795885512
Circumference 2500348077.5978
Area 4.9749770247928E+17

Sphere

Radius = n
Volume 2.6396747577103E+26
Surface area 1.9899908099171E+18
Circumference 2500348077.5978

Square

Length = n
Perimeter 1591771024
Area 158358437052875536
Diagonal 562776042.58333

Cube

Length = n
Surface area 950150622317253216
Volume 6.3017592876674E+25
Space diagonal 689257071.89598

Equilateral Triangle

Length = n
Perimeter 1193828268
Area 6.8571214695695E+16
Altitude 344628535.94799

Triangular Pyramid

Length = n
Surface area 6.8571214695695E+16
Volume 7.4266945428582E+24
Height 187592014.19444