393669985 (number)

393669985 is an odd 9-digits composite number following 393669984 and preceding 393669986. In scientific notation, it is written as 3.93669985 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 314935984 positive integers (up to 393669985) that are relatively prime to 393669985.

Interesting facts

Basic properties

Name

Name three hundred ninety-three million six hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 3.93669985 × 10^8
Engineering notation 3.93669985 × 10^6

Prime Factorization of 393669985

Prime Factorization 5 × 78733997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 393669985
Product of the distinct prime numbers

The prime factorization of 393669985 is 5 × 78733997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 6, 73, 394, 2, 9563, 3529, 94299, 76895, 937476, 458689, 2641266, 3235934, 19299258, 95159938, 234664708, 693211026, 7338888770, 875985850

Basic calculations (n = 393669985)

Multiplication

n×y
n×2 787339970
n×3 1181009955
n×4 1574679940
n×5 1968349925

Division

n÷y
n÷2 196834992.5
n÷3 131223328.33333
n÷3 98417496.25
n÷5 78733997

Exponentiation

ny
n2 154976057089900225
n3 6.100942206994E+25
n4 2.4017578271132E+34
n5 9.4549996777329E+42

Nth Root

y√n
2√n 19841.118542058
3√n 732.89895292113
4√n 140.8585053948
5√n 52.36323395344

Divisors of 393669985

1, 5, 78733997, 393669985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393669984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393669985 can be divided by 4 positive divisors. The sum of these divisors (counting 393669985) is 1, the average is 0.25.

Base conversion 393669985

Base System Value
2 Binary 10111011101101110110101100001
3 Ternary 1000102202111200211
4 Quaternary 113131232311201
5 Quinary 1301234414420
6 Senary 103021414121
8 Octal 2735566541
10 Decimal 393669985
12 Duodecimal aba0a341
16 Hexadecimal 1776ed61
20 Vigesimal 6308ej5
36 Base36 6idppd

Cryptographic Hash Functions

md5 4af150576fb44306a3695c999b5309a3
sha1 d3304eae8c79938542c8e5958f7554a13f08c798
sha256 c70805e5a496d2886c0a83bda0e9b100113f8c2be11165bf6175058a642a9671
sha512 3569d6bcfc7d30c3291c4405e97345a4c9a81670d5131b079332a0e5c2d8bf29a19ec8b4cec75cacd62075cd714ea5b9390534e2f033a00db6301ab20cb465f4
ripemd-160 1b35ccd307eb557418cf7ad9cb5e9b1a01cfd8ee

393669985 as geometric shapes

Circle

Radius = n
Diameter 787339970
Circumference 2473501465.6296
Area 4.8687164243594E+17

Sphere

Radius = n
Volume 2.5555566956624E+26
Surface area 1.9474865697438E+18
Circumference 2473501465.6296

Square

Length = n
Perimeter 1574679940
Area 154976057089900225
Diagonal 556733431.88621

Cube

Length = n
Surface area 929856342539401350
Volume 6.100942206994E+25
Space diagonal 681856415.43488

Equilateral Triangle

Length = n
Perimeter 1181009955
Area 6.7106601209101E+16
Altitude 340928207.71744

Triangular Pyramid

Length = n
Surface area 6.7106601209101E+16
Volume 7.1900293436545E+24
Height 185577810.62874