38642788 (number)

38642788 is an even 8-digits composite number following 38642787 and preceding 38642789. In scientific notation, it is written as 3.8642788 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 19308960 positive integers (up to 38642788) that are relatively prime to 38642788.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-two thousand seven hundred eighty-eight

Notation

Scientific notation 3.8642788 × 10^7
Engineering notation 3.8642788 × 10^6

Prime Factorization of 38642788

Prime Factorization 2 × 2 × 3181 × 3037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19321394
Product of the distinct prime numbers

The prime factorization of 38642788 is 2 × 2 × 3181 × 3037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 67, 11, 728, 130, 3205, 352, 16590, 82667, 564075, 843640, 4450349, 6621533, 76642847, 20439503, 660734058, 849814804, 5883688524, 477777139

Basic calculations (n = 38642788)

Multiplication

n×y
n×2 77285576
n×3 115928364
n×4 154571152
n×5 193213940

Division

n÷y
n÷2 19321394
n÷3 12880929.333333
n÷3 9660697
n÷5 7728557.6

Exponentiation

ny
n2 1493265064412944
n3 5.7703925311916E+22
n4 2.2298405525962E+30
n5 8.6167255747778E+37

Nth Root

y√n
2√n 6216.332359197
3√n 338.08259830259
4√n 78.843721114601
5√n 32.916503020872

Divisors of 38642788

1, 2, 4, 3037, 3181, 6074, 6362, 12148, 12724, 9660697, 19321394, 38642788

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 -38642787
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 38642788 can be divided by 12 positive divisors. The sum of these divisors (counting 38642788) is 1, the average is 0.083333333333333.

Base conversion 38642788

Base System Value
2 Binary 10010011011010010001100100
3 Ternary 2200201020221101
4 Quaternary 2103122101210
5 Quinary 34343032123
6 Senary 3500125444
8 Octal 223322144
10 Decimal 38642788
12 Duodecimal 10b36884
16 Hexadecimal 24da464
20 Vigesimal c1a6j8
36 Base36 n08ys

Cryptographic Hash Functions

md5 3064d74acddc43c6e382123266fbd486
sha1 7a0e4c0a302d552b7b7a3302d992386794a1ae35
sha256 7a67c4cf6f799320912d564eb7cf8c2bb9cd14aa3daf438892e68efbfecd374b
sha512 7576abccb378f7e750c17e4d3438c1888f8372006abdaad644b162dbf6272e02ed97c8435b6ba7e43ed84119e409bb2c35663d73cf755709a50d0cffa89a29ba
ripemd-160 0ae80c3c1b8f7bff6ec34de4ea4f50d1716fe6f9

38642788 as geometric shapes

Circle

Radius = n
Diameter 77285576
Circumference 242799797.79006
Area 4.691230556222E+15

Sphere

Radius = n
Volume 2.4170963712428E+23
Surface area 1.8764922224888E+16
Circumference 242799797.79006

Square

Length = n
Perimeter 154571152
Area 1493265064412944
Diagonal 54649154.877508

Cube

Length = n
Surface area 8959590386477664
Volume 5.7703925311916E+22
Space diagonal 66931272.162113

Equilateral Triangle

Length = n
Perimeter 115928364
Area 6.4660274018271E+14
Altitude 33465636.081056

Triangular Pyramid

Length = n
Surface area 6.4660274018271E+14
Volume 6.8004728148563E+21
Height 18216384.959169