387996899 (number)

387996899 is an odd 9-digits composite number following 387996898 and preceding 387996900. In scientific notation, it is written as 3.87996899 × 10^8. The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors. There are 344755200 positive integers (up to 387996899) that are relatively prime to 387996899.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred ninety-six thousand eight hundred ninety-nine

Notation

Scientific notation 3.87996899 × 10^8
Engineering notation 3.87996899 × 10^6

Prime Factorization of 387996899

Prime Factorization 31 × 697 × 17957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 387996899
Product of the distinct prime numbers

The prime factorization of 387996899 is 31 × 697 × 17957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 387996899)

Multiplication

n×y
n×2 775993798
n×3 1163990697
n×4 1551987596
n×5 1939984495

Division

n÷y
n÷2 193998449.5
n÷3 129332299.66667
n÷3 96999224.75
n÷5 77599379.8

Exponentiation

ny
n2 150541593633616201
n3 5.8409671500361E+25
n4 2.2662771413749E+34
n5 8.7930850312804E+42

Nth Root

y√n
2√n 19697.636888723
3√n 729.36135988269
4√n 140.34826998835
5√n 52.211437550877

Divisors of 387996899

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 -387996898
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 387996899 can be divided by 8 positive divisors. The sum of these divisors (counting 387996899) is 1, the average is 0.125.

Base conversion 387996899

Base System Value
2 Binary 10111001000000101110011100011
3 Ternary 1000001002021200112
4 Quaternary 113020011303203
5 Quinary 1243311400044
6 Senary 102300041535
8 Octal 2710056343
10 Decimal 387996899
12 Duodecimal a9b332ab
16 Hexadecimal 17205ce3
20 Vigesimal 614jc4j
36 Base36 6f04bn

Cryptographic Hash Functions

md5 6b67045f4a77ead55dafa8fc6126e7a6
sha1 d9c0c03393427ad69565d7e1a8f1632328962389
sha256 88fc6f45ea68eb6ee47489b053a90c01d20baa6128abc238100ce738054d4bda
sha512 8919c540205c3302bbbc03afee168a047fe3da57c7ede7213796427a2b28b557c42a3b10c6eb3efff856f7ef2a02d5f5ebe9069d2d8d00fd87c245c2e271cc88
ripemd-160 d2347b86ecba9f0ccaeb9bc62eba0ad9e39ddb3b

387996899 as geometric shapes

Circle

Radius = n
Diameter 775993798
Circumference 2437856415.028
Area 4.7294036461907E+17

Sphere

Radius = n
Volume 2.446658598455E+26
Surface area 1.8917614584763E+18
Circumference 2437856415.028

Square

Length = n
Perimeter 1551987596
Area 150541593633616201
Diagonal 548710476.7245

Cube

Length = n
Surface area 903249561801697206
Volume 5.8409671500361E+25
Space diagonal 672030342.24717

Equilateral Triangle

Length = n
Perimeter 1163990697
Area 6.5186422206453E+16
Altitude 336015171.12359

Triangular Pyramid

Length = n
Surface area 6.5186422206453E+16
Volume 6.8836458007973E+24
Height 182903492.2415