393996865 (number)

393996865 is an odd 9-digits composite number following 393996864 and preceding 393996866. In scientific notation, it is written as 3.93996865 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 310030080 positive integers (up to 393996865) that are relatively prime to 393996865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93996865 × 10^8
Engineering notation 3.93996865 × 10^6

Prime Factorization of 393996865

Prime Factorization 5 × 61 × 1291793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 393996865
Product of the distinct prime numbers

The prime factorization of 393996865 is 5 × 61 × 1291793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 393996865)

Multiplication

n×y
n×2 787993730
n×3 1181990595
n×4 1575987460
n×5 1969984325

Division

n÷y
n÷2 196998432.5
n÷3 131332288.33333
n÷3 98499216.25
n÷5 78799373

Exponentiation

ny
n2 155233529629828225
n3 6.1161524017037E+25
n4 2.4097448721335E+34
n5 9.4943192507042E+42

Nth Root

y√n
2√n 19849.354271613
3√n 733.10174861399
4√n 140.88773641312
5√n 52.371926925925

Divisors of 393996865

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 -393996864
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 393996865 can be divided by 8 positive divisors. The sum of these divisors (counting 393996865) is 1, the average is 0.125.

Base conversion 393996865

Base System Value
2 Binary 10111011110111110101001000001
3 Ternary 1000110101010002111
4 Quaternary 113132332221001
5 Quinary 1301330344430
6 Senary 103032415321
8 Octal 2736765101
10 Decimal 393996865
12 Duodecimal abb47541
16 Hexadecimal 177bea41
20 Vigesimal 6329c35
36 Base36 6ikpxd

Cryptographic Hash Functions

md5 dc2ac5ff042c07f5ca82c4cdce667cba
sha1 5f7cc216480fe88782945bc019f95324b0bd0e7b
sha256 e40b81a3e9eebff06eea7e0ddc796de310557190595a614e987a8db54dca018c
sha512 b60fde12fc949d71b516e4282fd9494eadd72de0bf2fbb9998ddbc158ab2bf35d26f86cea04e9cd941ce80a2e1ff76ee2dd9f4a8e36218baec525b81f80cb6f9
ripemd-160 5d263ee44eedec796a634957320683ffbacf3f04

393996865 as geometric shapes

Circle

Radius = n
Diameter 787993730
Circumference 2475555313.2428
Area 4.8768051627588E+17

Sphere

Radius = n
Volume 2.5619279271237E+26
Surface area 1.9507220651035E+18
Circumference 2475555313.2428

Square

Length = n
Perimeter 1575987460
Area 155233529629828225
Diagonal 557195710.01548

Cube

Length = n
Surface area 931401177778969350
Volume 6.1161524017037E+25
Space diagonal 682422588.20286

Equilateral Triangle

Length = n
Perimeter 1181990595
Area 6.7218090089278E+16
Altitude 341211294.10143

Triangular Pyramid

Length = n
Surface area 6.7218090089278E+16
Volume 7.2079547300251E+24
Height 185731903.33849