15949938 (number)

15949938 is an even 8-digits composite number following 15949937 and preceding 15949939. In scientific notation, it is written as 1.5949938 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 5316644 positive integers (up to 15949938) that are relatively prime to 15949938.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.5949938 × 10^7
Engineering notation 1.5949938 × 10^6

Prime Factorization of 15949938

Prime Factorization 2 × 3 × 2658323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15949938
Product of the distinct prime numbers

The prime factorization of 15949938 is 2 × 3 × 2658323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15949938)

Multiplication

n×y
n×2 31899876
n×3 47849814
n×4 63799752
n×5 79749690

Division

n÷y
n÷2 7974969
n÷3 5316646
n÷3 3987484.5
n÷5 3189987.6

Exponentiation

ny
n2 254400522203844
n3 4.0576725563189E+21
n4 6.4719625697589E+28
n5 1.0322740172597E+36

Nth Root

y√n
2√n 3993.7373473978
3√n 251.72112637099
4√n 63.196023192902
5√n 27.577303570211

Divisors of 15949938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15949937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15949938 can be divided by 8 positive divisors. The sum of these divisors (counting 15949938) is 1, the average is 0.125.

Base conversion 15949938

Base System Value
2 Binary 111100110110000001110010
3 Ternary 1010000100012110
4 Quaternary 330312001302
5 Quinary 13040344223
6 Senary 1325510150
8 Octal 74660162
10 Decimal 15949938
12 Duodecimal 5412356
16 Hexadecimal f36072
20 Vigesimal 4jdegi
36 Base36 9hv1u

Cryptographic Hash Functions

md5 8d7986b53120fc5e903fd6b567604cd6
sha1 2e7f0c69713483e2606f81ad4fae19cd20b386d2
sha256 1ab853d80c0ba560efb7acf22dced7e2c12666bf7a65e5525be5ff97f867fcd4
sha512 be9a83b5870f229f18d61a9886d941736a8d65fa43d20b3375ab54112d2518c1efe8afef386a514c17a834b3f6e007b9679fae034e3e03e643c90180378d18a0
ripemd-160 fe75ebd61c9f2cb549c5dfb72f551de5c3ff6371

15949938 as geometric shapes

Circle

Radius = n
Diameter 31899876
Circumference 100216416.09203
Area 7.99222811625E+14

Sphere

Radius = n
Volume 1.6996739058139E+22
Surface area 3.1968912465E+15
Circumference 100216416.09203

Square

Length = n
Perimeter 63799752
Area 254400522203844
Diagonal 22556618.63861

Cube

Length = n
Surface area 1526403133223064
Volume 4.0576725563189E+21
Space diagonal 27626102.993574

Equilateral Triangle

Length = n
Perimeter 47849814
Area 1.1015865748228E+14
Altitude 13813051.496787

Triangular Pyramid

Length = n
Surface area 1.1015865748228E+14
Volume 4.7820129673461E+20
Height 7518872.8795367