15245742 (number)

15245742 is an even 8-digits composite number following 15245741 and preceding 15245743. In scientific notation, it is written as 1.5245742 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5081912 positive integers (up to 15245742) that are relatively prime to 15245742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5245742 × 10^7
Engineering notation 1.5245742 × 10^6

Prime Factorization of 15245742

Prime Factorization 2 × 3 × 2540957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15245742
Product of the distinct prime numbers

The prime factorization of 15245742 is 2 × 3 × 2540957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15245742)

Multiplication

n×y
n×2 30491484
n×3 45737226
n×4 60982968
n×5 76228710

Division

n÷y
n÷2 7622871
n÷3 5081914
n÷3 3811435.5
n÷5 3049148.4

Exponentiation

ny
n2 232432649130564
n3 3.5436082010211E+21
n4 5.4024936381852E+28
n5 8.2365024164413E+35

Nth Root

y√n
2√n 3904.5796188578
3√n 247.96070093552
4√n 62.486635521989
5√n 27.329375840301

Divisors of 15245742

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 -15245741
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 15245742 can be divided by 8 positive divisors. The sum of these divisors (counting 15245742) is 1, the average is 0.125.

Base conversion 15245742

Base System Value
2 Binary 111010001010000110101110
3 Ternary 1001200120020010
4 Quaternary 322022012232
5 Quinary 12400330432
6 Senary 1302434050
8 Octal 72120656
10 Decimal 15245742
12 Duodecimal 5132926
16 Hexadecimal e8a1ae
20 Vigesimal 4f5e72
36 Base36 92rou

Cryptographic Hash Functions

md5 708893ad87f4ce5d0a0b34537d993c6e
sha1 5f29ee37feb583e3193b631a4cca43c39144fce7
sha256 9c7fef494f799cd3ccfcfcbb6e1bf4c30742a8b3e3ef8cf4b9f12b6fb996f4e6
sha512 f2a6b7f099e076bfb1807ff75ac4c1ae0155aa1638fe8304b6bc90d4758a5e71f798f7cb50681beaeb5017fd494620cef4faa2c7d82b6ce520f9f3fb165e5212
ripemd-160 e6aa383ffd220dc74b69827480985bcd87f933e6

15245742 as geometric shapes

Circle

Radius = n
Diameter 30491484
Circumference 95791822.131451
Area 7.3020870296299E+14

Sphere

Radius = n
Volume 1.4843431322038E+22
Surface area 2.920834811852E+15
Circumference 95791822.131451

Square

Length = n
Perimeter 60982968
Area 232432649130564
Diagonal 21560735.104841

Cube

Length = n
Surface area 1394595894783384
Volume 3.5436082010211E+21
Space diagonal 26406399.743087

Equilateral Triangle

Length = n
Perimeter 45737226
Area 1.0064628940799E+14
Altitude 13203199.871543

Triangular Pyramid

Length = n
Surface area 1.0064628940799E+14
Volume 4.1761823146838E+20
Height 7186911.7016137