386991640 (number)

386991640 is an even 9-digits composite number following 386991639 and preceding 386991641. In scientific notation, it is written as 3.86991640 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 132682752 positive integers (up to 386991640) that are relatively prime to 386991640.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred ninety-one thousand six hundred forty

Notation

Scientific notation 3.86991640 × 10^8
Engineering notation 3.86991640 × 10^6

Prime Factorization of 386991640

Prime Factorization 2 × 2 × 2 × 5 × 7 × 1382113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 96747910
Product of the distinct prime numbers

The prime factorization of 386991640 is 2 × 2 × 2 × 5 × 7 × 1382113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 386991640)

Multiplication

n×y
n×2 773983280
n×3 1160974920
n×4 1547966560
n×5 1934958200

Division

n÷y
n÷2 193495820
n÷3 128997213.33333
n÷3 96747910
n÷5 77398328

Exponentiation

ny
n2 149762529429889600
n3 5.7956846874621E+25
n4 2.2428815221239E+34
n5 8.6797639857241E+42

Nth Root

y√n
2√n 19672.103090417
3√n 728.73091567188
4√n 140.25727464348
5√n 52.184354604265

Divisors of 386991640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -386991639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 386991640 can be divided by 32 positive divisors. The sum of these divisors (counting 386991640) is 1, the average is 0.03125.

Base conversion 386991640

Base System Value
2 Binary 10111000100010000011000011000
3 Ternary 222222012012201201
4 Quaternary 113010100120120
5 Quinary 1243032213030
6 Senary 102222323544
8 Octal 2704203030
10 Decimal 386991640
12 Duodecimal a97295b4
16 Hexadecimal 17110618
20 Vigesimal 60idj20
36 Base36 6eekns

Cryptographic Hash Functions

md5 89758e6a52617e7297795c3a30a55319
sha1 237226428115c4d46897d9aec1c55f503b4fa960
sha256 eaeafd722d5d022096bce357527a60e3ddd0ea7965026c382d057964a76e674f
sha512 0550a761cb1f42888cc6e61bc66f05358f36bfbc6702d3cdedda6cd6d520c5c5e7b4f39f5b3b70b7fa2127c02310c61b6639d610159361204ad2033ff857d9ac
ripemd-160 42973c2dc26801d1a1c4fa905d83233da84d7615

386991640 as geometric shapes

Circle

Radius = n
Diameter 773983280
Circumference 2431540186.4493
Area 4.7049286223997E+17

Sphere

Radius = n
Volume 2.4276907248872E+26
Surface area 1.8819714489599E+18
Circumference 2431540186.4493

Square

Length = n
Perimeter 1547966560
Area 149762529429889600
Diagonal 547288825.81301

Cube

Length = n
Surface area 898575176579337600
Volume 5.7956846874621E+25
Space diagonal 670289182.5844

Equilateral Triangle

Length = n
Perimeter 1160974920
Area 6.484907751065E+16
Altitude 335144591.2922

Triangular Pyramid

Length = n
Surface area 6.484907751065E+16
Volume 6.8302799068725E+24
Height 182429608.60434