388681641 (number)

388681641 is an odd 9-digits composite number following 388681640 and preceding 388681642. In scientific notation, it is written as 3.88681641 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 257957784 positive integers (up to 388681641) that are relatively prime to 388681641.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 3.88681641 × 10^8
Engineering notation 3.88681641 × 10^6

Prime Factorization of 388681641

Prime Factorization 3 × 3 × 223 × 193663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129560547
Product of the distinct prime numbers

The prime factorization of 388681641 is 3 × 3 × 223 × 193663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 60, 10, 46, 495, 4033, 1242, 86055, 35499, 343474, 755052, 5610850, 6461157, 54835416, 7081587, 281077120, 759211339, 4406927064, 4442354742

Basic calculations (n = 388681641)

Multiplication

n×y
n×2 777363282
n×3 1166044923
n×4 1554726564
n×5 1943408205

Division

n÷y
n÷2 194340820.5
n÷3 129560547
n÷3 97170410.25
n÷5 77736328.2

Exponentiation

ny
n2 151073418050452881
n3 5.8719464039329E+25
n4 2.2823177641447E+34
n5 8.8709501385121E+42

Nth Root

y√n
2√n 19715.01055034
3√n 729.79016987955
4√n 140.41015116557
5√n 52.229853240881

Divisors of 388681641

1, 3, 9, 223, 669, 2007, 193663, 580989, 1742967, 43186849, 129560547, 388681641

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388681640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388681641 can be divided by 12 positive divisors. The sum of these divisors (counting 388681641) is 1, the average is 0.083333333333333.

Base conversion 388681641

Base System Value
2 Binary 10111001010101100111110101001
3 Ternary 1000002101001222100
4 Quaternary 113022230332221
5 Quinary 1244000303031
6 Senary 102322444013
8 Octal 2712547651
10 Decimal 388681641
12 Duodecimal aa203609
16 Hexadecimal 172acfa9
20 Vigesimal 6195421
36 Base36 6feso9

Cryptographic Hash Functions

md5 434235cfbd0eae3bdf447c8fa5f042b3
sha1 6bde84f3f51003f4fd2a5525c8cbc72b8d4d4be2
sha256 4d5ff169414d944f58999191cce1e834e5c40d63a33ddcc3f27e9e0efd6b4006
sha512 25442970ed6b4bfe05be038d8f9769fd00936a6a1f1d7297c71af88aefa58721f381965a047698c0685e69f50a54617db4052a899d38d87d5c0b54b042a419b5
ripemd-160 8599e8371d8f020ee177e414e03508e9422f8982

388681641 as geometric shapes

Circle

Radius = n
Diameter 777363282
Circumference 2442158775.9017
Area 4.746111403E+17

Sphere

Radius = n
Volume 2.4596351579825E+26
Surface area 1.8984445612E+18
Circumference 2442158775.9017

Square

Length = n
Perimeter 1554726564
Area 151073418050452881
Diagonal 549678848.14763

Cube

Length = n
Surface area 906440508302717286
Volume 5.8719464039329E+25
Space diagonal 673216350.18125

Equilateral Triangle

Length = n
Perimeter 1166044923
Area 6.5416708934119E+16
Altitude 336608175.09062

Triangular Pyramid

Length = n
Surface area 6.5416708934119E+16
Volume 6.9201552016415E+24
Height 183226282.71588