16238729 (number)

16238729 is an odd 8-digits composite number following 16238728 and preceding 16238730. In scientific notation, it is written as 1.6238729 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14989584 positive integers (up to 16238729) that are relatively prime to 16238729.

Interesting facts

Basic properties

Name

Name sixteen million two hundred thirty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 1.6238729 × 10^7
Engineering notation 1.6238729 × 10^6

Prime Factorization of 16238729

Prime Factorization 13 × 1249133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16238729
Product of the distinct prime numbers

The prime factorization of 16238729 is 13 × 1249133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16238729)

Multiplication

n×y
n×2 32477458
n×3 48716187
n×4 64954916
n×5 81193645

Division

n÷y
n÷2 8119364.5
n÷3 5412909.6666667
n÷3 4059682.25
n÷5 3247745.8

Exponentiation

ny
n2 263696319535441
n3 4.2820930712334E+21
n4 6.9535748936537E+28
n5 1.1291721827925E+36

Nth Root

y√n
2√n 4029.7306361592
3√n 253.23127679707
4√n 63.480159389838
5√n 27.676451498353

Divisors of 16238729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16238728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16238729 can be divided by 4 positive divisors. The sum of these divisors (counting 16238729) is 1, the average is 0.25.

Base conversion 16238729

Base System Value
2 Binary 111101111100100010001001
3 Ternary 1010120000100102
4 Quaternary 331330202021
5 Quinary 13124114404
6 Senary 1340015145
8 Octal 75744211
10 Decimal 16238729
12 Duodecimal 55314b5
16 Hexadecimal f7c889
20 Vigesimal 519gg9
36 Base36 9o1vt

Cryptographic Hash Functions

md5 b8ec026f1b78fdd7a8a4535b1ca5a5a9
sha1 4f27e7243086e2839e5b7b4955b070e577686615
sha256 4834da6d4d6791649b01503c97efd8b747d461ffa4055f7ef9c236b01baac060
sha512 15b47bcf38912ebc5e7e172e777448099d516cdda99f2aefccf4a4cfd25ab6786f0a88bb24e5cbe9a77c0d45d39c3a312612920b91d12f142ae45bb0aaf427c4
ripemd-160 c0074cdf375556d2869873fd58959d29bae0d549

16238729 as geometric shapes

Circle

Radius = n
Diameter 32477458
Circumference 102030943.46007
Area 8.2842642023121E+14

Sphere

Radius = n
Volume 1.7936789512766E+22
Surface area 3.3137056809248E+15
Circumference 102030943.46007

Square

Length = n
Perimeter 64954916
Area 263696319535441
Diagonal 22965030.787501

Cube

Length = n
Surface area 1582177917212646
Volume 4.2820930712334E+21
Space diagonal 28126303.678342

Equilateral Triangle

Length = n
Perimeter 48716187
Area 1.1418385580108E+14
Altitude 14063151.839171

Triangular Pyramid

Length = n
Surface area 1.1418385580108E+14
Volume 5.0464950805685E+20
Height 7655010.2625004