386291280 (number)

386291280 is an even 9-digits composite number following 386291279 and preceding 386291281. In scientific notation, it is written as 3.86291280 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 97588224 positive integers (up to 386291280) that are relatively prime to 386291280.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million two hundred ninety-one thousand two hundred eighty

Notation

Scientific notation 3.86291280 × 10^8
Engineering notation 3.86291280 × 10^6

Prime Factorization of 386291280

Prime Factorization 2 × 2 × 2 × 2 × 15 × 19 × 84713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48286410
Product of the distinct prime numbers

The prime factorization of 386291280 is 2 × 2 × 2 × 2 × 15 × 19 × 84713. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386291280)

Multiplication

n×y
n×2 772582560
n×3 1158873840
n×4 1545165120
n×5 1931456400

Division

n÷y
n÷2 193145640
n÷3 128763760
n÷3 96572820
n÷5 77258256

Exponentiation

ny
n2 149220953004038400
n3 5.764275293875E+25
n4 2.2266892815433E+34
n5 8.6015065272966E+42

Nth Root

y√n
2√n 19654.294187276
3√n 728.291042106
4√n 140.1937737108
5√n 52.165452738373

Divisors of 386291280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386291279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386291280 can be divided by 40 positive divisors. The sum of these divisors (counting 386291280) is 1, the average is 0.025.

Base conversion 386291280

Base System Value
2 Binary 10111000001100101011001010000
3 Ternary 222220212122000110
4 Quaternary 113001211121100
5 Quinary 1242342310110
6 Senary 102155321320
8 Octal 2701453120
10 Decimal 386291280
12 Duodecimal a9450240
16 Hexadecimal 17065650
20 Vigesimal 60e6840
36 Base36 6dzk9c

Cryptographic Hash Functions

md5 efc31e5abcde8988c6263d5e4c4d7392
sha1 c906403a916205726a1ad697b6d4afd51303ece5
sha256 b8f86dbc9639c2b6ade61183c599921b48ac00117ea1ebcd0c3fa55d5f57dff0
sha512 0bf493bfba70987664958432be571ea9d974ac9f73962d1e67e25313ef72bd4b769248dd1f3f4b6b28ed31c12b632baf07e62a4b57b03c4de11775b344e2c9c6
ripemd-160 379a6633b51b2d2eff4b779a85eab7fd1b1ef0ec

386291280 as geometric shapes

Circle

Radius = n
Diameter 772582560
Circumference 2427139694.7876
Area 4.6879144971915E+17

Sphere

Radius = n
Volume 2.4145339888676E+26
Surface area 1.8751657988766E+18
Circumference 2427139694.7876

Square

Length = n
Perimeter 1545165120
Area 149220953004038400
Diagonal 546298367.20246

Cube

Length = n
Surface area 895325718024230400
Volume 5.764275293875E+25
Space diagonal 669076123.48082

Equilateral Triangle

Length = n
Perimeter 1158873840
Area 6.4614568039211E+16
Altitude 334538061.74041

Triangular Pyramid

Length = n
Surface area 6.4614568039211E+16
Volume 6.7932635815418E+24
Height 182099455.73415