38643709 (number)

38643709 is an odd 8-digits composite number following 38643708 and preceding 38643710. In scientific notation, it is written as 3.8643709 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 35490000 positive integers (up to 38643709) that are relatively prime to 38643709.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-three thousand seven hundred nine

Notation

Scientific notation 3.8643709 × 10^7
Engineering notation 3.8643709 × 10^6

Prime Factorization of 38643709

Prime Factorization 13 × 13 × 251 × 911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2972593
Product of the distinct prime numbers

The prime factorization of 38643709 is 13 × 13 × 251 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 16, 48, 410, 180, 9017, 8186, 45917, 72871, 120895, 739159, 8134302, 832413, 87392839, 98800425, 661345945, 915142308, 3276693436, 8032858001

Basic calculations (n = 38643709)

Multiplication

n×y
n×2 77287418
n×3 115931127
n×4 154574836
n×5 193218545

Division

n÷y
n÷2 19321854.5
n÷3 12881236.333333
n÷3 9660927.25
n÷5 7728741.8

Exponentiation

ny
n2 1493336245276681
n3 5.7708051301625E+22
n4 2.2300531414571E+30
n5 8.6177524653002E+37

Nth Root

y√n
2√n 6216.4064378063
3√n 338.08528419919
4√n 78.844190894487
5√n 32.916659923683

Divisors of 38643709

1, 13, 169, 251, 911, 3263, 11843, 42419, 153959, 228661, 2972593, 38643709

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 -38643708
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 38643709 can be divided by 12 positive divisors. The sum of these divisors (counting 38643709) is 1, the average is 0.083333333333333.

Base conversion 38643709

Base System Value
2 Binary 10010011011010011111111101
3 Ternary 2200201022012111
4 Quaternary 2103122133331
5 Quinary 34343044314
6 Senary 3500134021
8 Octal 223323775
10 Decimal 38643709
12 Duodecimal 10b37311
16 Hexadecimal 24da7fd
20 Vigesimal c1a959
36 Base36 n09od

Cryptographic Hash Functions

md5 c9474cbe361b6f713c7d070c4c5cd8a0
sha1 0f5833d3b2661c0fbfe6a026e70f01610e0b8132
sha256 da75c593f642a04b6c9a830c4fcc5c4e95c18462ab669c35bc82e29bc7b9566f
sha512 36b67a3593c2252d9c536167746dbc5d3268608fef6be951d2e8c4685988c0645542384d1ea5461e343936ba49647ec3dc2d75bfadc7248f60085269ac9b3872
ripemd-160 8f57c2fce6ab5558469cc52dde3aaabe456f406c

38643709 as geometric shapes

Circle

Radius = n
Diameter 77287418
Circumference 242805584.60372
Area 4.6914541775006E+15

Sphere

Radius = n
Volume 2.4172692002956E+23
Surface area 1.8765816710002E+16
Circumference 242805584.60372

Square

Length = n
Perimeter 154574836
Area 1493336245276681
Diagonal 54650457.368199

Cube

Length = n
Surface area 8960017471660086
Volume 5.7708051301625E+22
Space diagonal 66932867.380907

Equilateral Triangle

Length = n
Perimeter 115931127
Area 6.4663356240084E+14
Altitude 33466433.690453

Triangular Pyramid

Length = n
Surface area 6.4663356240084E+14
Volume 6.8009590674067E+21
Height 18216819.122733