387942777 (number)

387942777 is an odd 9-digits composite number following 387942776 and preceding 387942778. In scientific notation, it is written as 3.87942777 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 258392160 positive integers (up to 387942777) that are relatively prime to 387942777.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million nine hundred forty-two thousand seven hundred seventy-seven

Notation

Scientific notation 3.87942777 × 10^8
Engineering notation 3.87942777 × 10^6

Prime Factorization of 387942777

Prime Factorization 3 × 27 × 2237 × 2141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387942777
Product of the distinct prime numbers

The prime factorization of 387942777 is 3 × 27 × 2237 × 2141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 8, 81, 571, 691, 4881, 2101, 23368, 8742, 652279, 467694, 2485934, 6260561, 86910801, 34218253, 605770158, 679641687, 4757835018, 7794688942

Basic calculations (n = 387942777)

Multiplication

n×y
n×2 775885554
n×3 1163828331
n×4 1551771108
n×5 1939713885

Division

n÷y
n÷2 193971388.5
n÷3 129314259
n÷3 96985694.25
n÷5 77588555.4

Exponentiation

ny
n2 150499598226471729
n3 5.8385232073362E+25
n4 2.2650129066329E+34
n5 8.7869539694003E+42

Nth Root

y√n
2√n 19696.263021193
3√n 729.32744523783
4√n 140.343375409
5√n 52.2099808665

Divisors of 387942777

1, 3, 27, 81, 2141, 2237, 6423, 6711, 57807, 60399, 173421, 181197, 4789417, 14368251, 129314259, 387942777

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387942776
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387942777 can be divided by 16 positive divisors. The sum of these divisors (counting 387942777) is 1, the average is 0.0625.

Base conversion 387942777

Base System Value
2 Binary 10111000111111000100101111001
3 Ternary 1000000222112110000
4 Quaternary 113013320211321
5 Quinary 1243303132102
6 Senary 102254543213
8 Octal 2707704571
10 Decimal 387942777
12 Duodecimal a9b07b09
16 Hexadecimal 171f8979
20 Vigesimal 614cgih
36 Base36 6eyyk9

Cryptographic Hash Functions

md5 bad827cf7999ad6a2294ae011a43a954
sha1 4ea1f9fc7876789b44fefb1b31ebec645bb65ea1
sha256 9926d4a43092c04ffe205bdc99a485b7632b1d59536444896b9724952f1c0073
sha512 8695c5158ac2cbdea0ab9c006423c38a006fa9876f0fb9802af7ff1f4a74eefce43c12747da55b3555a62c96dda6660ee12169faef0d7009f3bd6470a238a571
ripemd-160 e8d636da072ef698d9f020a55b45b0dd90eb81f9

387942777 as geometric shapes

Circle

Radius = n
Diameter 775885554
Circumference 2437516356.4728
Area 4.728084321565E+17

Sphere

Radius = n
Volume 2.4456348821308E+26
Surface area 1.891233728626E+18
Circumference 2437516356.4728

Square

Length = n
Perimeter 1551771108
Area 150499598226471729
Diagonal 548633936.65808

Cube

Length = n
Surface area 902997589358830374
Volume 5.8385232073362E+25
Space diagonal 671936600.19336

Equilateral Triangle

Length = n
Perimeter 1163828331
Area 6.5168237661738E+16
Altitude 335968300.09668

Triangular Pyramid

Length = n
Surface area 6.5168237661738E+16
Volume 6.8807655867041E+24
Height 182877978.88603