394906992 (number)

394906992 is an even 9-digits composite number following 394906991 and preceding 394906993. In scientific notation, it is written as 3.94906992 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 131635648 positive integers (up to 394906992) that are relatively prime to 394906992.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million nine hundred six thousand nine hundred ninety-two

Notation

Scientific notation 3.94906992 × 10^8
Engineering notation 3.94906992 × 10^6

Prime Factorization of 394906992

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8227229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49363374
Product of the distinct prime numbers

The prime factorization of 394906992 is 2 × 2 × 2 × 2 × 3 × 8227229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394906992)

Multiplication

n×y
n×2 789813984
n×3 1184720976
n×4 1579627968
n×5 1974534960

Division

n÷y
n÷2 197453496
n÷3 131635664
n÷3 98726748
n÷5 78981398.4

Exponentiation

ny
n2 155951532330488064
n3 6.1586350530424E+25
n4 2.4320880436227E+34
n5 9.6044857358622E+42

Nth Root

y√n
2√n 19872.26690642
3√n 733.66579929548
4√n 140.96902818144
5√n 52.396100277357

Divisors of 394906992

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -394906991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 394906992 can be divided by 20 positive divisors. The sum of these divisors (counting 394906992) is 1, the average is 0.05.

Base conversion 394906992

Base System Value
2 Binary 10111100010011100110101110000
3 Ternary 1000112002100112220
4 Quaternary 113202130311300
5 Quinary 1302044010432
6 Senary 103104121040
8 Octal 2742346560
10 Decimal 394906992
12 Duodecimal b0306180
16 Hexadecimal 1789cd70
20 Vigesimal 638379c
36 Base36 6j486o

Cryptographic Hash Functions

md5 68a769d98ea0ff8e539c24caee097407
sha1 562fe08e5ddaa95921d06527f90a14ebbcd7d852
sha256 02c9f412897dac77397c8013989b7ac48041c38fa3fc1a88cc838f0d7a8ffa11
sha512 4711da86d85f7bffd5bfede8b8f336017fa9f812eb613e43728da5337fd6387008a178691c62ab3c3f75ea153ff535a78de28d2a9b395d1d81da032adcbe32ed
ripemd-160 7819f53d400d7534473a193437632a402de4f2d2

394906992 as geometric shapes

Circle

Radius = n
Diameter 789813984
Circumference 2481273809.8369
Area 4.8993618828553E+17

Sphere

Radius = n
Volume 2.5797230185038E+26
Surface area 1.9597447531421E+18
Circumference 2481273809.8369

Square

Length = n
Perimeter 1579627968
Area 155951532330488064
Diagonal 558482823.96236

Cube

Length = n
Surface area 935709193982928384
Volume 6.1586350530424E+25
Space diagonal 683998974.4082

Equilateral Triangle

Length = n
Perimeter 1184720976
Area 6.7528994378656E+16
Altitude 341999487.2041

Triangular Pyramid

Length = n
Surface area 6.7528994378656E+16
Volume 7.2580210147657E+24
Height 186160941.32079