642000394 (number)

642000394 is an even 9-digits composite number following 642000393 and preceding 642000395. In scientific notation, it is written as 6.42000394 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 266872320 positive integers (up to 642000394) that are relatively prime to 642000394.

Interesting facts

Basic properties

Name

Name six hundred forty-two million three hundred ninety-four

Notation

Scientific notation 6.42000394 × 10^8
Engineering notation 6.42000394 × 10^6

Prime Factorization of 642000394

Prime Factorization 2 × 37 × 7 × 353 × 3511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642000394
Product of the distinct prime numbers

The prime factorization of 642000394 is 2 × 37 × 7 × 353 × 3511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 33, 57, 906, 976, 3758, 3072, 13940, 60216, 615184, 170955, 8978357, 1706637, 65547766, 72097790, 277261203, 736494871, 4241787888, 622350117

Basic calculations (n = 642000394)

Multiplication

n×y
n×2 1284000788
n×3 1926001182
n×4 2568001576
n×5 3210001970

Division

n÷y
n÷2 321000197
n÷3 214000131.33333
n÷3 160500098.5
n÷5 128400078.8

Exponentiation

ny
n2 412164505896155236
n3 2.6460977517815E+26
n4 1.6987957992062E+35
n5 1.0906275724159E+44

Nth Root

y√n
2√n 25337.726693608
3√n 862.67080014481
4√n 159.17828587345
5√n 57.744025821495

Divisors of 642000394

1, 2, 7, 14, 37, 74, 259, 353, 518, 706, 2471, 3511, 4942, 7022, 13061, 24577, 26122, 49154, 91427, 129907, 182854, 259814, 909349, 1239383, 1818698, 2478766, 8675681, 17351362, 45857171, 91714342, 321000197, 642000394

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000394 can be divided by 32 positive divisors. The sum of these divisors (counting 642000394) is 1, the average is 0.03125.

Base conversion 642000394

Base System Value
2 Binary 100110010001000010011000001010
3 Ternary 1122202000222222101
4 Quaternary 212101002120022
5 Quinary 2303323003034
6 Senary 143412144014
8 Octal 4621023012
10 Decimal 642000394
12 Duodecimal 15b00800a
16 Hexadecimal 2644260a
20 Vigesimal a0ca0je
36 Base36 am8aoa

Cryptographic Hash Functions

md5 31a0853f0c41809206abb90452932324
sha1 1d68bf9191244a357ae98887287132748f4b08eb
sha256 a4f8a68252bbdd66c34313dc843bd8c8f5cb29216f0cac950097be2d914bda2f
sha512 503ed5e799617d8684bc0ceccbbe9c2db76648a75c4e9ebeb9046be586d34907686ab688dc83a8cdbd367764972fd13d66454c4cdbed0767cdbdc11e6f894dfc
ripemd-160 3c4ed02145ef11d70094c155a175f2992338aa0e

642000394 as geometric shapes

Circle

Radius = n
Diameter 1284000788
Circumference 4033807442.7843
Area 1.2948529837938E+18

Sphere

Radius = n
Volume 1.108394834357E+27
Surface area 5.1794119351753E+18
Circumference 4033807442.7843

Square

Length = n
Perimeter 2568001576
Area 412164505896155236
Diagonal 907925664.24367

Cube

Length = n
Surface area 2472987035376931416
Volume 2.6460977517815E+26
Space diagonal 1111977300.8872

Equilateral Triangle

Length = n
Perimeter 1926001182
Area 1.7847246632217E+17
Altitude 555988650.44362

Triangular Pyramid

Length = n
Surface area 1.7847246632217E+17
Volume 3.1184561066119E+25
Height 302641888.08122