386985121 (number)

386985121 is an odd 9-digits composite number following 386985120 and preceding 386985122. In scientific notation, it is written as 3.86985121 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 374213520 positive integers (up to 386985121) that are relatively prime to 386985121.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred eighty-five thousand one hundred twenty-one

Notation

Scientific notation 3.86985121 × 10^8
Engineering notation 3.86985121 × 10^6

Prime Factorization of 386985121

Prime Factorization 31 × 1549 × 8059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 386985121
Product of the distinct prime numbers

The prime factorization of 386985121 is 31 × 1549 × 8059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386985121)

Multiplication

n×y
n×2 773970242
n×3 1160955363
n×4 1547940484
n×5 1934925605

Division

n÷y
n÷2 193492560.5
n÷3 128995040.33333
n÷3 96746280.25
n÷5 77397024.2

Exponentiation

ny
n2 149757483875384641
n3 5.7953918018171E+25
n4 2.2427303976686E+34
n5 8.6790329431216E+42

Nth Root

y√n
2√n 19671.937398233
3√n 728.72682374583
4√n 140.2566839699
5√n 52.184178790597

Divisors of 386985121

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386985120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386985121 can be divided by 8 positive divisors. The sum of these divisors (counting 386985121) is 1, the average is 0.125.

Base conversion 386985121

Base System Value
2 Binary 10111000100001110110010100001
3 Ternary 222222011212210021
4 Quaternary 113010032302201
5 Quinary 1243032010441
6 Senary 102222233441
8 Octal 2704166241
10 Decimal 386985121
12 Duodecimal a9725881
16 Hexadecimal 1710eca1
20 Vigesimal 60id2g1
36 Base36 6eefmp

Cryptographic Hash Functions

md5 cede6dd2f107e899ae75f77290ff02eb
sha1 687c7edb8f20841559f6c37eee7b6ade7e141190
sha256 c8d8d2dc2ab4fb0e1869e2f02f5857ec06e7618eae76323109e4887a45469c1d
sha512 45f79ed1745f2879c7e1a816661408b7e2b314d15a196d3f8b0b71ca35ef16d818227764145cf4bea4a4bf1cdfb929a70d52c81c5c8e71fccf0d2b831c1c1a44
ripemd-160 906d43087c0078d35526cc70faf7418900f37103

386985121 as geometric shapes

Circle

Radius = n
Diameter 773970242
Circumference 2431499226.3643
Area 4.70477011163E+17

Sphere

Radius = n
Volume 2.4275680412351E+26
Surface area 1.881908044652E+18
Circumference 2431499226.3643

Square

Length = n
Perimeter 1547940484
Area 149757483875384641
Diagonal 547279606.55479

Cube

Length = n
Surface area 898544903252307846
Volume 5.7953918018171E+25
Space diagonal 670277891.34519

Equilateral Triangle

Length = n
Perimeter 1160955363
Area 6.4846892721461E+16
Altitude 335138945.67259

Triangular Pyramid

Length = n
Surface area 6.4846892721461E+16
Volume 6.8299347378297E+24
Height 182426535.51826