387820428 (number)

387820428 is an even 9-digits composite number following 387820427 and preceding 387820429. In scientific notation, it is written as 3.87820428 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 129227280 positive integers (up to 387820428) that are relatively prime to 387820428.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million eight hundred twenty thousand four hundred twenty-eight

Notation

Scientific notation 3.87820428 × 10^8
Engineering notation 3.87820428 × 10^6

Prime Factorization of 387820428

Prime Factorization 2 × 2 × 3 × 4759 × 6791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 193910214
Product of the distinct prime numbers

The prime factorization of 387820428 is 2 × 2 × 3 × 4759 × 6791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 62, 2, 988, 657, 9289, 7657, 73242, 79783, 2295, 408183, 7209502, 6739864, 94278306, 59807014, 120135865, 816420139, 1930020554, 9549188651

Basic calculations (n = 387820428)

Multiplication

n×y
n×2 775640856
n×3 1163461284
n×4 1551281712
n×5 1939102140

Division

n÷y
n÷2 193910214
n÷3 129273476
n÷3 96955107
n÷5 77564085.6

Exponentiation

ny
n2 150404684374103184
n3 5.833000906717E+25
n4 2.2621569081674E+34
n5 8.7731066032862E+42

Nth Root

y√n
2√n 19693.156882532
3√n 729.25076565928
4√n 140.33230876221
5√n 52.206687264806

Divisors of 387820428

1, 2, 3, 4, 6, 12, 4759, 6791, 9518, 13582, 14277, 19036, 20373, 27164, 28554, 40746, 57108, 81492, 32318369, 64636738, 96955107, 129273476, 193910214, 387820428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -387820427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 387820428 can be divided by 24 positive divisors. The sum of these divisors (counting 387820428) is 1, the average is 0.041666666666667.

Base conversion 387820428

Base System Value
2 Binary 10111000111011010101110001100
3 Ternary 1000000202022121120
4 Quaternary 113013122232030
5 Quinary 1243240223203
6 Senary 102252200540
8 Octal 2707325614
10 Decimal 387820428
12 Duodecimal a9a69150
16 Hexadecimal 171dab8c
20 Vigesimal 613hb18
36 Base36 6ewc5o

Cryptographic Hash Functions

md5 d55d3521ff7fcb95ab92a73f955fc8ca
sha1 5ca09fa8ccac347b5fa801c5a63edbb1250979ce
sha256 3c0bf64f07d430870d89754aa7eb93d96616e5a778761fe344b31fcbdd4604ea
sha512 1c46e9a9e8b8eae473084bfef81d1d686f7742f789b6838ab60c4d3ee64e907702dd0ea17b7dfb491d3aaada92a859cae6fd5f876be1711178d567d8db0b4724
ripemd-160 3f8fa5badc092b0f9967ca031e708778ebc9810d

387820428 as geometric shapes

Circle

Radius = n
Diameter 775640856
Circumference 2436747615.0337
Area 4.7251025149517E+17

Sphere

Radius = n
Volume 2.4433217062566E+26
Surface area 1.8900410059807E+18
Circumference 2436747615.0337

Square

Length = n
Perimeter 1551281712
Area 150404684374103184
Diagonal 548460909.04294

Cube

Length = n
Surface area 902428106244619104
Volume 5.833000906717E+25
Space diagonal 671724685.50911

Equilateral Triangle

Length = n
Perimeter 1163461284
Area 6.5127138758077E+16
Altitude 335862342.75455

Triangular Pyramid

Length = n
Surface area 6.5127138758077E+16
Volume 6.8742574930114E+24
Height 182820303.01431