15749968 (number)

15749968 is an even 8-digits composite number following 15749967 and preceding 15749969. In scientific notation, it is written as 1.5749968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 7269120 positive integers (up to 15749968) that are relatively prime to 15749968.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.5749968 × 10^7
Engineering notation 1.5749968 × 10^6

Prime Factorization of 15749968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 75721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1968746
Product of the distinct prime numbers

The prime factorization of 15749968 is 2 × 2 × 2 × 2 × 13 × 75721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 1, 76, 38, 49, 4791, 4168, 79965, 97654, 728404, 304120, 1559847, 5896391, 60022974, 54143070, 665106325, 279442470, 2741040562, 2328250376

Basic calculations (n = 15749968)

Multiplication

n×y
n×2 31499936
n×3 47249904
n×4 62999872
n×5 78749840

Division

n÷y
n÷2 7874984
n÷3 5249989.3333333
n÷3 3937492
n÷5 3149993.6

Exponentiation

ny
n2 248061492001024
n3 3.9069605610484E+21
n4 6.1534503813774E+28
n5 9.6916646596282E+35

Nth Root

y√n
2√n 3968.6229349738
3√n 250.66472698564
4√n 62.997007349348
5√n 27.507804882046

Divisors of 15749968

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75721, 151442, 302884, 605768, 984373, 1211536, 1968746, 3937492, 7874984, 15749968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15749968 can be divided by 20 positive divisors. The sum of these divisors (counting 15749968) is 1, the average is 0.05.

Base conversion 15749968

Base System Value
2 Binary 111100000101001101010000
3 Ternary 1002122011220011
4 Quaternary 330011031100
5 Quinary 13012444333
6 Senary 1321324304
8 Octal 74051520
10 Decimal 15749968
12 Duodecimal 5336694
16 Hexadecimal f05350
20 Vigesimal 4i8ei8
36 Base36 9dkr4

Cryptographic Hash Functions

md5 0261f04735d20969d85b1d78379de400
sha1 be40345da219c039a16cbcf3f3dad272618b3010
sha256 23e97cd33a3479b21e31ac7a05620e1039a49102d39ebe893ebf8081ca71a9aa
sha512 15a4e31ac27185d873cd5edf9a6a1769581d012e0fa962d45c12f6a4c74631ad445c5ff9345d7da554b5b302709bc82abbca1ca58b498c038d3f423dc6c75101
ripemd-160 dcc405c5e12fd25cbadebb32583eedb357585290

15749968 as geometric shapes

Circle

Radius = n
Diameter 31499936
Circumference 98959967.526149
Area 7.7930816090894E+14

Sphere

Radius = n
Volume 1.6365438128606E+22
Surface area 3.1172326436358E+15
Circumference 98959967.526149

Square

Length = n
Perimeter 62999872
Area 248061492001024
Diagonal 22273818.352542

Cube

Length = n
Surface area 1488368952006144
Volume 3.9069605610484E+21
Space diagonal 27279744.793584

Equilateral Triangle

Length = n
Perimeter 47249904
Area 1.0741377688678E+14
Altitude 13639872.396792

Triangular Pyramid

Length = n
Surface area 1.0741377688678E+14
Volume 4.6043971775762E+20
Height 7424606.1175141