387942770 (number)

387942770 is an even 9-digits composite number following 387942769 and preceding 387942771. In scientific notation, it is written as 3.87942770 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 153576960 positive integers (up to 387942770) that are relatively prime to 387942770.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.87942770 × 10^8
Engineering notation 3.87942770 × 10^6

Prime Factorization of 387942770

Prime Factorization 2 × 5 × 97 × 399941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 387942770
Product of the distinct prime numbers

The prime factorization of 387942770 is 2 × 5 × 97 × 399941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 23, 26, 180, 220, 5373, 9678, 1762, 96694, 423606, 400325, 1271125, 1449212, 26184602, 54192399, 79304434, 464954701, 1054984811, 2080376683

Basic calculations (n = 387942770)

Multiplication

n×y
n×2 775885540
n×3 1163828310
n×4 1551771080
n×5 1939713850

Division

n÷y
n÷2 193971385
n÷3 129314256.66667
n÷3 96985692.5
n÷5 77588554

Exponentiation

ny
n2 150499592795272900
n3 5.838522891287E+25
n4 2.2650127431543E+34
n5 8.7869531766458E+42

Nth Root

y√n
2√n 19696.262843494
3√n 729.32744085119
4√n 140.34337477592
5√n 52.209980678086

Divisors of 387942770

1, 2, 5, 10, 97, 194, 485, 970, 399941, 799882, 1999705, 3999410, 38794277, 77588554, 193971385, 387942770

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 -387942769
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 387942770 can be divided by 16 positive divisors. The sum of these divisors (counting 387942770) is 1, the average is 0.0625.

Base conversion 387942770

Base System Value
2 Binary 10111000111111000100101110010
3 Ternary 1000000222112102202
4 Quaternary 113013320211302
5 Quinary 1243303132040
6 Senary 102254543202
8 Octal 2707704562
10 Decimal 387942770
12 Duodecimal a9b07b02
16 Hexadecimal 171f8972
20 Vigesimal 614cgia
36 Base36 6eyyk2

Cryptographic Hash Functions

md5 091c85d06cb4fc43a0af6f5bf8ceba0d
sha1 e20139c1514c94fe4c298a0d90dc4e78b5baea39
sha256 eb9975d6b26d247c7dc7fa570cc0844edf3722aa3ee980974358e426ac648e74
sha512 91f980c08382adc0275980084b7a918326d7c7d3cca4b91bf70e130115cbc0fd56991ebf2a1ddfe82bfe2d1c4515beab64737e658b1336298cd6abaed28f2aaa
ripemd-160 84dbda700d864b2d10d0ba40361c7912621e999a

387942770 as geometric shapes

Circle

Radius = n
Diameter 775885540
Circumference 2437516312.4905
Area 4.7280841509388E+17

Sphere

Radius = n
Volume 2.4456347497444E+26
Surface area 1.8912336603755E+18
Circumference 2437516312.4905

Square

Length = n
Perimeter 1551771080
Area 150499592795272900
Diagonal 548633926.75859

Cube

Length = n
Surface area 902997556771637400
Volume 5.838522891287E+25
Space diagonal 671936588.06901

Equilateral Triangle

Length = n
Perimeter 1163828310
Area 6.516823530996E+16
Altitude 335968294.0345

Triangular Pyramid

Length = n
Surface area 6.516823530996E+16
Volume 6.8807652142366E+24
Height 182877975.5862