393996868 (number)

393996868 is an even 9-digits composite number following 393996867 and preceding 393996869. In scientific notation, it is written as 3.93996868 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 191674080 positive integers (up to 393996868) that are relatively prime to 393996868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.93996868 × 10^8
Engineering notation 3.93996868 × 10^6

Prime Factorization of 393996868

Prime Factorization 2 × 2 × 37 × 2662141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 196998434
Product of the distinct prime numbers

The prime factorization of 393996868 is 2 × 2 × 37 × 2662141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 56, 68, 119, 361, 8279, 8119, 66901, 71387, 531198, 835386, 6385805, 165861, 9399054, 4218099, 735228716, 437075690, 6943784568, 9955989059

Basic calculations (n = 393996868)

Multiplication

n×y
n×2 787993736
n×3 1181990604
n×4 1575987472
n×5 1969984340

Division

n÷y
n÷2 196998434
n÷3 131332289.33333
n÷3 98499217
n÷5 78799373.6

Exponentiation

ny
n2 155233531993809424
n3 6.1161525414139E+25
n4 2.4097449455273E+34
n5 9.4943196121659E+42

Nth Root

y√n
2√n 19849.354347182
3√n 733.10175047467
4√n 140.88773668131
5√n 52.37192700568

Divisors of 393996868

1, 2, 4, 37, 74, 148, 2662141, 5324282, 10648564, 98499217, 196998434, 393996868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -393996867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 393996868 can be divided by 12 positive divisors. The sum of these divisors (counting 393996868) is 1, the average is 0.083333333333333.

Base conversion 393996868

Base System Value
2 Binary 10111011110111110101001000100
3 Ternary 1000110101010002121
4 Quaternary 113132332221010
5 Quinary 1301330344433
6 Senary 103032415324
8 Octal 2736765104
10 Decimal 393996868
12 Duodecimal abb47544
16 Hexadecimal 177bea44
20 Vigesimal 6329c38
36 Base36 6ikpxg

Cryptographic Hash Functions

md5 acc116a7618ed976bc97a7fb9f99b6ec
sha1 e66561bc0a8f5ccecb5c75df4ccef6c09cc00cd0
sha256 c1e04e9d13afa4c9f2cf0364b59665c0da40abe3b44553fb8ce23349c71f0e83
sha512 1e6c9b0d07f2df9485d013179798ad5dd4dd1c7752c05e3eb6abdfb54bc448226f9f57ec73a81c4d83cea26e3efb13c9724d8ea9dd38f588d309639f7ddd998b
ripemd-160 7daad12d2f927ac149f0483ca602e9c02ef14da5

393996868 as geometric shapes

Circle

Radius = n
Diameter 787993736
Circumference 2475555332.0924
Area 4.8768052370255E+17

Sphere

Radius = n
Volume 2.5619279856454E+26
Surface area 1.9507220948102E+18
Circumference 2475555332.0924

Square

Length = n
Perimeter 1575987472
Area 155233531993809424
Diagonal 557195714.25812

Cube

Length = n
Surface area 931401191962856544
Volume 6.1161525414139E+25
Space diagonal 682422593.39901

Equilateral Triangle

Length = n
Perimeter 1181990604
Area 6.7218091112912E+16
Altitude 341211296.6995

Triangular Pyramid

Length = n
Surface area 6.7218091112912E+16
Volume 7.2079548946751E+24
Height 185731904.75271