38642789 (number)

38642789 is an odd 8-digits composite number following 38642788 and preceding 38642790. In scientific notation, it is written as 3.8642789 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 35411904 positive integers (up to 38642789) that are relatively prime to 38642789.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642789 × 10^7
Engineering notation 3.8642789 × 10^6

Prime Factorization of 38642789

Prime Factorization 47 × 19 × 109 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38642789
Product of the distinct prime numbers

The prime factorization of 38642789 is 47 × 19 × 109 × 397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 89, 14, 976, 410, 4407, 2931, 66942, 33577, 859387, 877741, 1572842, 9025359, 45862808, 27852927, 223348829, 513929583, 6648668904, 5671237933

Basic calculations (n = 38642789)

Multiplication

n×y
n×2 77285578
n×3 115928367
n×4 154571156
n×5 193213945

Division

n÷y
n÷2 19321394.5
n÷3 12880929.666667
n÷3 9660697.25
n÷5 7728557.8

Exponentiation

ny
n2 1493265141698521
n3 5.7703929791711E+22
n4 2.2298407834119E+30
n5 8.6167266896981E+37

Nth Root

y√n
2√n 6216.3324396303
3√n 338.08260121889
4√n 78.843721624682
5√n 32.916503191235

Divisors of 38642789

1, 19, 47, 109, 397, 893, 2071, 5123, 7543, 18659, 43273, 97337, 354521, 822187, 2033831, 38642789

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642788
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642789 can be divided by 16 positive divisors. The sum of these divisors (counting 38642789) is 1, the average is 0.0625.

Base conversion 38642789

Base System Value
2 Binary 10010011011010010001100101
3 Ternary 2200201020221102
4 Quaternary 2103122101211
5 Quinary 34343032124
6 Senary 3500125445
8 Octal 223322145
10 Decimal 38642789
12 Duodecimal 10b36885
16 Hexadecimal 24da465
20 Vigesimal c1a6j9
36 Base36 n08yt

Cryptographic Hash Functions

md5 886e0f98760ca4e3b93584598e38856c
sha1 07c95706e5f8b5b9a64f7cb013d180cc4086c50f
sha256 26193c805ea30b7e937ea330d28c503b6bfd16c93ed589f147611c80ad203ba9
sha512 206b7126d69740e9ba76d1bb602a19ac461811436bdc7980ed9feb923f5cc31377d3e5a76b21a0a10bc663ddb87e3a3d70e5fcaf8fdbc14a95262d71bc8abe7e
ripemd-160 e7c551f85021c75636916c6c6c2c4e4d8345bfdb

38642789 as geometric shapes

Circle

Radius = n
Diameter 77285578
Circumference 242799804.07324
Area 4.6912307990218E+15

Sphere

Radius = n
Volume 2.417096558892E+23
Surface area 1.8764923196087E+16
Circumference 242799804.07324

Square

Length = n
Perimeter 154571156
Area 1493265141698521
Diagonal 54649156.291722

Cube

Length = n
Surface area 8959590850191126
Volume 5.7703929791711E+22
Space diagonal 66931273.894164

Equilateral Triangle

Length = n
Perimeter 115928367
Area 6.4660277364834E+14
Altitude 33465636.947082

Triangular Pyramid

Length = n
Surface area 6.4660277364834E+14
Volume 6.8004733428052E+21
Height 18216385.430574