394306388 (number)

394306388 is an even 9-digits composite number following 394306387 and preceding 394306389. In scientific notation, it is written as 3.94306388 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 96 positive divisors. There are 152127360 positive integers (up to 394306388) that are relatively prime to 394306388.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million three hundred six thousand three hundred eighty-eight

Notation

Scientific notation 3.94306388 × 10^8
Engineering notation 3.94306388 × 10^6

Prime Factorization of 394306388

Prime Factorization 2 × 2 × 43 × 7 × 23 × 29 × 491

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 197153194
Product of the distinct prime numbers

The prime factorization of 394306388 is 2 × 2 × 43 × 7 × 23 × 29 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394306388)

Multiplication

n×y
n×2 788612776
n×3 1182919164
n×4 1577225552
n×5 1971531940

Division

n÷y
n÷2 197153194
n÷3 131435462.66667
n÷3 98576597
n÷5 78861277.6

Exponentiation

ny
n2 155477527617606544
n3 6.1305782330069E+25
n4 2.4173261594084E+34
n5 9.5316714653422E+42

Nth Root

y√n
2√n 19857.149543678
3√n 733.29367269439
4√n 140.91539853287
5√n 52.380152993624

Divisors of 394306388

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394306387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394306388 can be divided by 96 positive divisors. The sum of these divisors (counting 394306388) is 1, the average is 0.010416666666667.

Base conversion 394306388

Base System Value
2 Binary 10111100000001010001101010100
3 Ternary 1000110221211200022
4 Quaternary 113200022031110
5 Quinary 1301420301023
6 Senary 103043204312
8 Octal 2740121524
10 Decimal 394306388
12 Duodecimal b0076698
16 Hexadecimal 1780a354
20 Vigesimal 63485j8
36 Base36 6ircr8

Cryptographic Hash Functions

md5 8d2bea85973f88dd925319c35fb589f2
sha1 9a06a3742a54e3c87ce1555c83f477f56c3742a3
sha256 5639becef071c0126d52e9deaf4a2f161cf91069c74004a1d3e172bd5d4353b2
sha512 1e81f5aeb5f72f9bfe6ca03ee08e2d3d00132b000c5dda2d5d97e642c8179faf0300887ba5a705928d9f4e29ce8a29915d63dee050dfd2b2d484fce73bae88bb
ripemd-160 cbc5879ffd9a72dd1cd4c8d88980eddbbb3b108a

394306388 as geometric shapes

Circle

Radius = n
Diameter 788612776
Circumference 2477500103.6087
Area 4.8844705856178E+17

Sphere

Radius = n
Volume 2.5679706052096E+26
Surface area 1.9537882342471E+18
Circumference 2477500103.6087

Square

Length = n
Perimeter 1577225552
Area 155477527617606544
Diagonal 557633441.63995

Cube

Length = n
Surface area 932865165705639264
Volume 6.1305782330069E+25
Space diagonal 682958697.76497

Equilateral Triangle

Length = n
Perimeter 1182919164
Area 6.7323744317222E+16
Altitude 341479348.88248

Triangular Pyramid

Length = n
Surface area 6.7323744317222E+16
Volume 7.2249557352563E+24
Height 185877813.87998