16249905 (number)

16249905 is an odd 8-digits composite number following 16249904 and preceding 16249906. In scientific notation, it is written as 1.6249905 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7323264 positive integers (up to 16249905) that are relatively prime to 16249905.

Interesting facts

Basic properties

Name

Name sixteen million two hundred forty-nine thousand nine hundred five

Notation

Scientific notation 1.6249905 × 10^7
Engineering notation 1.6249905 × 10^6

Prime Factorization of 16249905

Prime Factorization 21 × 15 × 79 × 653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16249905
Product of the distinct prime numbers

The prime factorization of 16249905 is 21 × 15 × 79 × 653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 50, 85, 40, 761, 2541, 8798, 51452, 34082, 360968, 251793, 1520952, 5550538, 84090618, 21640533, 538880275, 947100605, 6931586276, 6379641017

Basic calculations (n = 16249905)

Multiplication

n×y
n×2 32499810
n×3 48749715
n×4 64999620
n×5 81249525

Division

n÷y
n÷2 8124952.5
n÷3 5416635
n÷3 4062476.25
n÷5 3249981

Exponentiation

ny
n2 264059412509025
n3 4.2909403676275E+21
n4 6.9727373334611E+28
n5 1.133063192587E+36

Nth Root

y√n
2√n 4031.1170908323
3√n 253.2893573636
4√n 63.491078828701
5√n 27.680260009546

Divisors of 16249905

1, 15, 21, 79, 315, 653, 1185, 1659, 9795, 13713, 24885, 51587, 205695, 773805, 1083327, 16249905

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 -16249904
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 16249905 can be divided by 16 positive divisors. The sum of these divisors (counting 16249905) is 1, the average is 0.0625.

Base conversion 16249905

Base System Value
2 Binary 111101111111010000110001
3 Ternary 1010120120200100
4 Quaternary 331333100301
5 Quinary 13124444110
6 Senary 1340143013
8 Octal 75772061
10 Decimal 16249905
12 Duodecimal 5537a69
16 Hexadecimal f7f431
20 Vigesimal 51b4f5
36 Base36 9oai9

Cryptographic Hash Functions

md5 c75fc953b8d6c2ca91660ec5fc34bdb4
sha1 6c210fb963a5c68d7bdcdf0c4427ac263a69454a
sha256 c93afd9d1a5d1327977cbd74d211e86cd15f4735e8ced2f316272e37a6f5e63b
sha512 ff4d8236d4a2a43439cb05a2367bbab70e1cda3bef1043af23f4bceba89211518aed369ea73819b6befc90b675080fe865d6db3c4ddc26266fc580f1543401cf
ripemd-160 cdcf263175ce1f87510b8d85fc57fea35fc0139a

16249905 as geometric shapes

Circle

Radius = n
Diameter 32499810
Circumference 102101164.33906
Area 8.2956711044959E+14

Sphere

Radius = n
Volume 1.797384898124E+22
Surface area 3.3182684417984E+15
Circumference 102101164.33906

Square

Length = n
Perimeter 64999620
Area 264059412509025
Diagonal 22980836.038274

Cube

Length = n
Surface area 1584356475054150
Volume 4.2909403676275E+21
Space diagonal 28145661.078168

Equilateral Triangle

Length = n
Perimeter 48749715
Area 1.1434107967060E+14
Altitude 14072830.539084

Triangular Pyramid

Length = n
Surface area 1.1434107967060E+14
Volume 5.0569217193608E+20
Height 7660278.6794248