387942771 (number)

387942771 is an odd 9-digits composite number following 387942770 and preceding 387942772. In scientific notation, it is written as 3.87942771 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 231289344 positive integers (up to 387942771) that are relatively prime to 387942771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87942771 × 10^8
Engineering notation 3.87942771 × 10^6

Prime Factorization of 387942771

Prime Factorization 51 × 23 × 163 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387942771
Product of the distinct prime numbers

The prime factorization of 387942771 is 51 × 23 × 163 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 5, 55, 330, 614, 3583, 7023, 88213, 33821, 537734, 878259, 645297, 4714774, 7116315, 19643662, 190571398, 738329420, 1631158558, 9993590198

Basic calculations (n = 387942771)

Multiplication

n×y
n×2 775885542
n×3 1163828313
n×4 1551771084
n×5 1939713855

Division

n÷y
n÷2 193971385.5
n÷3 129314257
n÷3 96985692.75
n÷5 77588554.2

Exponentiation

ny
n2 150499593571158441
n3 5.8385229364369E+25
n4 2.2650127665084E+34
n5 8.7869532898964E+42

Nth Root

y√n
2√n 19696.262868879
3√n 729.32744147785
4√n 140.34337486636
5√n 52.209980705002

Divisors of 387942771

1, 23, 51, 163, 1173, 2029, 3749, 8313, 46667, 103479, 191199, 330727, 2380017, 7606721, 16867077, 387942771

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 -387942770
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 387942771 can be divided by 16 positive divisors. The sum of these divisors (counting 387942771) is 1, the average is 0.0625.

Base conversion 387942771

Base System Value
2 Binary 10111000111111000100101110011
3 Ternary 1000000222112102210
4 Quaternary 113013320211303
5 Quinary 1243303132041
6 Senary 102254543203
8 Octal 2707704563
10 Decimal 387942771
12 Duodecimal a9b07b03
16 Hexadecimal 171f8973
20 Vigesimal 614cgib
36 Base36 6eyyk3

Cryptographic Hash Functions

md5 b6974f5dfcbecf060a3e30cd01278646
sha1 d23cea392640a1b5be0ec526aa04768d08a63bf1
sha256 085e3640de6fa6f3c7db7537082b3f035c5c3e311beb6296f622684ca0ef677c
sha512 7d8cf300ade4a0928618de7e0ffee8713bb096d306168847f1c7c07f1ab1f1ee8b3dfeda911f36f71fa82e6e5d5a3397dc9de18b6cee98fe619f9267b573b519
ripemd-160 02a8966eae2af642d88785e1d9f357d4d358957c

387942771 as geometric shapes

Circle

Radius = n
Diameter 775885542
Circumference 2437516318.7737
Area 4.728084175314E+17

Sphere

Radius = n
Volume 2.4456347686568E+26
Surface area 1.8912336701256E+18
Circumference 2437516318.7737

Square

Length = n
Perimeter 1551771084
Area 150499593571158441
Diagonal 548633928.1728

Cube

Length = n
Surface area 902997561426950646
Volume 5.8385229364369E+25
Space diagonal 671936589.80106

Equilateral Triangle

Length = n
Perimeter 1163828313
Area 6.5168235645928E+16
Altitude 335968294.90053

Triangular Pyramid

Length = n
Surface area 6.5168235645928E+16
Volume 6.8807652674462E+24
Height 182877976.0576