15742748 (number)

15742748 is an even 8-digits composite number following 15742747 and preceding 15742749. In scientific notation, it is written as 1.5742748 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 6349824 positive integers (up to 15742748) that are relatively prime to 15742748.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand seven hundred forty-eight

Notation

Scientific notation 1.5742748 × 10^7
Engineering notation 1.5742748 × 10^6

Prime Factorization of 15742748

Prime Factorization 2 × 2 × 119 × 33073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7871374
Product of the distinct prime numbers

The prime factorization of 15742748 is 2 × 2 × 119 × 33073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 48, 63, 355, 868, 2880, 7878, 62330, 60449, 35929, 380768, 1642681, 4464791, 15084206, 79394219, 205701589, 301515872, 9050910035, 567780468

Basic calculations (n = 15742748)

Multiplication

n×y
n×2 31485496
n×3 47228244
n×4 62970992
n×5 78713740

Division

n÷y
n÷2 7871374
n÷3 5247582.6666667
n÷3 3935687
n÷5 3148549.6

Exponentiation

ny
n2 247834114591504
n3 3.9015900118172E+21
n4 6.1421748355355E+28
n5 9.6694710607776E+35

Nth Root

y√n
2√n 3967.7131952801
3√n 250.62641842221
4√n 62.989786436216
5√n 27.505282428936

Divisors of 15742748

1, 2, 4, 119, 238, 476, 33073, 66146, 132292, 3935687, 7871374, 15742748

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 -15742747
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 15742748 can be divided by 12 positive divisors. The sum of these divisors (counting 15742748) is 1, the average is 0.083333333333333.

Base conversion 15742748

Base System Value
2 Binary 111100000011011100011100
3 Ternary 1002121210222202
4 Quaternary 330003130130
5 Quinary 13012231443
6 Senary 1321231032
8 Octal 74033434
10 Decimal 15742748
12 Duodecimal 5332478
16 Hexadecimal f0371c
20 Vigesimal 4i7gh8
36 Base36 9df6k

Cryptographic Hash Functions

md5 e710bf21f841c43d580708c51e1038eb
sha1 b2e00679d2fc18035f879f64ef682a82521aa7f3
sha256 ebee0a2725cf462db85af5ef2aa22a9e057b91b8021b516f7fa7b5d159037a5d
sha512 d5f44077b4ddfbd09fa334d8ff5c0d258ef72fe5080a84c818475573f89ea50bc3c35a3aca0d097e81d3b6086486c0e1a6da13b6ece5812677f7afcb1e88c6ee
ripemd-160 c5f0b7ce81bbbab59092c5d4578003b368f03e2e

15742748 as geometric shapes

Circle

Radius = n
Diameter 31485496
Circumference 98914602.928231
Area 7.785938337096E+14

Sphere

Radius = n
Volume 1.6342942024592E+22
Surface area 3.1143753348384E+15
Circumference 98914602.928231

Square

Length = n
Perimeter 62970992
Area 247834114591504
Diagonal 22263607.730622

Cube

Length = n
Surface area 1487004687549024
Volume 3.9015900118172E+21
Space diagonal 27267239.386753

Equilateral Triangle

Length = n
Perimeter 47228244
Area 1.0731531958033E+14
Altitude 13633619.693377

Triangular Pyramid

Length = n
Surface area 1.0731531958033E+14
Volume 4.5980679246094E+20
Height 7421202.576874