394421817 (number)

394421817 is an odd 9-digits composite number following 394421816 and preceding 394421818. In scientific notation, it is written as 3.94421817 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 249108480 positive integers (up to 394421817) that are relatively prime to 394421817.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-one thousand eight hundred seventeen

Notation

Scientific notation 3.94421817 × 10^8
Engineering notation 3.94421817 × 10^6

Prime Factorization of 394421817

Prime Factorization 3 × 19 × 6919681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394421817
Product of the distinct prime numbers

The prime factorization of 394421817 is 3 × 19 × 6919681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 63, 69, 93, 455, 8325, 5770, 90725, 56250, 497521, 645039, 6056119, 2642654, 44144774, 52055876, 869914076, 350935283, 3853218836, 4601371580

Basic calculations (n = 394421817)

Multiplication

n×y
n×2 788843634
n×3 1183265451
n×4 1577687268
n×5 1972109085

Division

n÷y
n÷2 197210908.5
n÷3 131473939
n÷3 98605454.25
n÷5 78884363.4

Exponentiation

ny
n2 155568569725581489
n3 6.1359637939255E+25
n4 2.4201579886463E+34
n5 9.5456311130894E+42

Nth Root

y√n
2√n 19860.055815632
3√n 733.36522035359
4√n 140.92571027187
5√n 52.383219381086

Divisors of 394421817

1, 3, 19, 57, 6919681, 20759043, 131473939, 394421817

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 -394421816
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 394421817 can be divided by 8 positive divisors. The sum of these divisors (counting 394421817) is 1, the average is 0.125.

Base conversion 394421817

Base System Value
2 Binary 10111100000100110011000111001
3 Ternary 1000111011201000110
4 Quaternary 113200212120321
5 Quinary 1301432444232
6 Senary 103045454533
8 Octal 2740463071
10 Decimal 394421817
12 Duodecimal b0111449
16 Hexadecimal 17826639
20 Vigesimal 6352eah
36 Base36 6itttl

Cryptographic Hash Functions

md5 8459430b3a22e2d3a2272c7df9b19cc9
sha1 57d8d2b27b7fc6d65211144ac939c59ba6a16895
sha256 a1738110ac14ae36dc8ab328feccaa812b3d1e988c9df8c7443d82391d0dcea5
sha512 0d4d04ea9b753552d04095e553092967a2a45dcdc9b88b33f2f56922c75497257e5787429547aa671c7e1481044590774834484c446865621bdd64cbbe2273a1
ripemd-160 c04e8b9d082421f8f03e8965a8b370edcd1590bc

394421817 as geometric shapes

Circle

Radius = n
Diameter 788843634
Circumference 2478225365.4055
Area 4.8873307577936E+17

Sphere

Radius = n
Volume 2.5702265036919E+26
Surface area 1.9549323031174E+18
Circumference 2478225365.4055

Square

Length = n
Perimeter 1577687268
Area 155568569725581489
Diagonal 557796682.89724

Cube

Length = n
Surface area 933411418353488934
Volume 6.1359637939255E+25
Space diagonal 683158626.65763

Equilateral Triangle

Length = n
Perimeter 1183265451
Area 6.7363166706382E+16
Altitude 341579313.32882

Triangular Pyramid

Length = n
Surface area 6.7363166706382E+16
Volume 7.2313026796664E+24
Height 185932227.63241