394429440 (number)

394429440 is an even 9-digits composite number following 394429439 and preceding 394429441. In scientific notation, it is written as 3.94429440 × 10^8. The sum of its digits is 39. It has a total of 13 prime factors and 88 positive divisors. There are 105177088 positive integers (up to 394429440) that are relatively prime to 394429440.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred twenty-nine thousand four hundred forty

Notation

Scientific notation 3.94429440 × 10^8
Engineering notation 3.94429440 × 10^6

Prime Factorization of 394429440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 770370
Product of the distinct prime numbers

The prime factorization of 394429440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 25679. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394429440)

Multiplication

n×y
n×2 788858880
n×3 1183288320
n×4 1577717760
n×5 1972147200

Division

n÷y
n÷2 197214720
n÷3 131476480
n÷3 98607360
n÷5 78885888

Exponentiation

ny
n2 155574583138713600
n3 6.1363195705636E+25
n4 2.4203450918785E+34
n5 9.5465535919637E+42

Nth Root

y√n
2√n 19860.247732594
3√n 733.36994491227
4√n 140.92639118559
5√n 52.383421861871

Divisors of 394429440

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394429439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394429440 can be divided by 88 positive divisors. The sum of these divisors (counting 394429440) is 1, the average is 0.011363636363636.

Base conversion 394429440

Base System Value
2 Binary 10111100000101000010000000000
3 Ternary 1000111012002110210
4 Quaternary 113200220100000
5 Quinary 1301433220230
6 Senary 103045554120
8 Octal 2740502000
10 Decimal 394429440
12 Duodecimal b0115940
16 Hexadecimal 17828400
20 Vigesimal 6353dc0
36 Base36 6itzpc

Cryptographic Hash Functions

md5 20f17c66d4ab3122f0839b926502af3f
sha1 355ca8c5677c99f518fbcc4ed364a08bf601d614
sha256 6b387aadf64ea69fb1ce9062e415be0f026f07172cc3e0d9ad487be2f985a478
sha512 af03f48ece106cd6d54cc933e14f65beffe0094aa8b1fdc62a5079871e0bf192c813db0f129258ef87cb47f6e89b877ec21251b1c231b4e30fe4dd08d63a8ef0
ripemd-160 f1b39ee328133612c57d7ff0719b5b0606911d86

394429440 as geometric shapes

Circle

Radius = n
Diameter 788858880
Circumference 2478273262.1271
Area 4.8875196747388E+17

Sphere

Radius = n
Volume 2.5703755310616E+26
Surface area 1.9550078698955E+18
Circumference 2478273262.1271

Square

Length = n
Perimeter 1577717760
Area 155574583138713600
Diagonal 557807463.44722

Cube

Length = n
Surface area 933447498832281600
Volume 6.1363195705636E+25
Space diagonal 683171830.08094

Equilateral Triangle

Length = n
Perimeter 1183288320
Area 6.736577059065E+16
Altitude 341585915.04047

Triangular Pyramid

Length = n
Surface area 6.736577059065E+16
Volume 7.2317219664554E+24
Height 185935821.14908