387942780 (number)

387942780 is an even 9-digits composite number following 387942779 and preceding 387942781. In scientific notation, it is written as 3.87942780 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 100654848 positive integers (up to 387942780) that are relatively prime to 387942780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87942780 × 10^8
Engineering notation 3.87942780 × 10^6

Prime Factorization of 387942780

Prime Factorization 2 × 2 × 5 × 3 × 37 × 174749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 193971390
Product of the distinct prime numbers

The prime factorization of 387942780 is 2 × 2 × 5 × 3 × 37 × 174749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 60, 64, 579, 790, 4061, 1871, 21045, 45155, 452091, 343668, 1414601, 8606722, 65073072, 80470554, 359697851, 468406161, 4346950072, 5604720019

Basic calculations (n = 387942780)

Multiplication

n×y
n×2 775885560
n×3 1163828340
n×4 1551771120
n×5 1939713900

Division

n÷y
n÷2 193971390
n÷3 129314260
n÷3 96985695
n÷5 77588556

Exponentiation

ny
n2 150499600554128400
n3 5.8385233427858E+25
n4 2.2650129766952E+34
n5 8.7869543091522E+42

Nth Root

y√n
2√n 19696.263097349
3√n 729.32744711782
4√n 140.34337568033
5√n 52.209980947249

Divisors of 387942780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 174749, 349498, 524247, 698996, 873745, 1048494, 1747490, 2096988, 2621235, 3494980, 5242470, 6465713, 10484940, 12931426, 19397139, 25862852, 32328565, 38794278, 64657130, 77588556, 96985695, 129314260, 193971390, 387942780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387942779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387942780 can be divided by 48 positive divisors. The sum of these divisors (counting 387942780) is 1, the average is 0.020833333333333.

Base conversion 387942780

Base System Value
2 Binary 10111000111111000100101111100
3 Ternary 1000000222112110010
4 Quaternary 113013320211330
5 Quinary 1243303132110
6 Senary 102254543220
8 Octal 2707704574
10 Decimal 387942780
12 Duodecimal a9b07b10
16 Hexadecimal 171f897c
20 Vigesimal 614cgj0
36 Base36 6eyykc

Cryptographic Hash Functions

md5 2499a7f37b1f5b073de7b52b353eb70d
sha1 b950f8494692ab00b911a4b035de2e583a8ac060
sha256 c7e5803381f1be05c22048099460348e45a1b6a83dde85c7393fdb8f8ad5602a
sha512 29d323b772016e9302ccb95a94cd439fb87a68b878d36968787ac8b38390d687a58334542349c13c148a02383fee5ed7410581755c01531355789a35ec5049f0
ripemd-160 806e8059761d63fcc4603a6c21ae594b0c6ed981

387942780 as geometric shapes

Circle

Radius = n
Diameter 775885560
Circumference 2437516375.3224
Area 4.7280843946905E+17

Sphere

Radius = n
Volume 2.4456349388678E+26
Surface area 1.8912337578762E+18
Circumference 2437516375.3224

Square

Length = n
Perimeter 1551771120
Area 150499600554128400
Diagonal 548633940.90072

Cube

Length = n
Surface area 902997603324770400
Volume 5.8385233427858E+25
Space diagonal 671936605.38952

Equilateral Triangle

Length = n
Perimeter 1163828340
Area 6.5168238669643E+16
Altitude 335968302.69476

Triangular Pyramid

Length = n
Surface area 6.5168238669643E+16
Volume 6.880765746333E+24
Height 182877980.30024