394477985 (number)

394477985 is an odd 9-digits composite number following 394477984 and preceding 394477986. In scientific notation, it is written as 3.94477985 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 286893040 positive integers (up to 394477985) that are relatively prime to 394477985.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million four hundred seventy-seven thousand nine hundred eighty-five

Notation

Scientific notation 3.94477985 × 10^8
Engineering notation 3.94477985 × 10^6

Prime Factorization of 394477985

Prime Factorization 5 × 11 × 7172327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 394477985
Product of the distinct prime numbers

The prime factorization of 394477985 is 5 × 11 × 7172327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 394477985)

Multiplication

n×y
n×2 788955970
n×3 1183433955
n×4 1577911940
n×5 1972389925

Division

n÷y
n÷2 197238992.5
n÷3 131492661.66667
n÷3 98619496.25
n÷5 78895597

Exponentiation

ny
n2 155612880649660225
n3 6.1385855598723E+25
n4 2.4215368624085E+34
n5 9.5524298208614E+42

Nth Root

y√n
2√n 19861.469860008
3√n 733.40003054982
4√n 140.93072716767
5√n 52.384711232173

Divisors of 394477985

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 -394477984
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 394477985 can be divided by 8 positive divisors. The sum of these divisors (counting 394477985) is 1, the average is 0.125.

Base conversion 394477985

Base System Value
2 Binary 10111100000110100000110100001
3 Ternary 1000111021120001202
4 Quaternary 113200310012201
5 Quinary 1301441243420
6 Senary 103051010545
8 Octal 2740640641
10 Decimal 394477985
12 Duodecimal b0139a55
16 Hexadecimal 178341a1
20 Vigesimal 6359ej5
36 Base36 6iv15t

Cryptographic Hash Functions

md5 2860c8d18ac8dfa9533cbd7627ba5bbc
sha1 435509779c9ed60eb61979c6fcbbc817f20c77ea
sha256 744b68c492b4828e85d94d56c54e95fa9d0a426538e9dd91352a52e4b16354b3
sha512 364f716a54642e43c427be58886aed30dd8266dcef64603c7ddc1416a2b7bf532ece0b9f27e3089cfd3a43e4396ff586210614edbb3a7159582ce81d449172ed
ripemd-160 1f0fec9da2bbbc4e11dc5f6b8a59ede55b8d769f

394477985 as geometric shapes

Circle

Radius = n
Diameter 788955970
Circumference 2478578279.3578
Area 4.8887228265292E+17

Sphere

Radius = n
Volume 2.5713247064436E+26
Surface area 1.9554891306117E+18
Circumference 2478578279.3578

Square

Length = n
Perimeter 1577911940
Area 155612880649660225
Diagonal 557876116.44461

Cube

Length = n
Surface area 933677283897961350
Volume 6.1385855598723E+25
Space diagonal 683255912.48739

Equilateral Triangle

Length = n
Perimeter 1183433955
Area 6.7382353899341E+16
Altitude 341627956.2437

Triangular Pyramid

Length = n
Surface area 6.7382353899341E+16
Volume 7.2343924604659E+24
Height 185958705.48154