15242945 (number)

15242945 is an odd 8-digits composite number following 15242944 and preceding 15242946. In scientific notation, it is written as 1.5242945 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 11876544 positive integers (up to 15242945) that are relatively prime to 15242945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5242945 × 10^7
Engineering notation 1.5242945 × 10^6

Prime Factorization of 15242945

Prime Factorization 5 × 59 × 317 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15242945
Product of the distinct prime numbers

The prime factorization of 15242945 is 5 × 59 × 317 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 6, 97, 259, 80, 2503, 7506, 1314, 33437, 412537, 557624, 3320176, 6214259, 26119211, 23870481, 838388572, 105924798, 9498044397, 345283894

Basic calculations (n = 15242945)

Multiplication

n×y
n×2 30485890
n×3 45728835
n×4 60971780
n×5 76214725

Division

n÷y
n÷2 7621472.5
n÷3 5080981.6666667
n÷3 3810736.25
n÷5 3048589

Exponentiation

ny
n2 232347372273025
n3 3.5416582164522E+21
n4 5.398530140218E+28
n5 8.2289498008185E+35

Nth Root

y√n
2√n 3904.2214332694
3√n 247.94553629703
4√n 62.483769358685
5√n 27.328372991448

Divisors of 15242945

1, 5, 59, 163, 295, 317, 815, 1585, 9617, 18703, 48085, 51671, 93515, 258355, 3048589, 15242945

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 -15242944
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 15242945 can be divided by 16 positive divisors. The sum of these divisors (counting 15242945) is 1, the average is 0.0625.

Base conversion 15242945

Base System Value
2 Binary 111010001001011011000001
3 Ternary 1001200102101112
4 Quaternary 322021123001
5 Quinary 12400233240
6 Senary 1302413105
8 Octal 72113301
10 Decimal 15242945
12 Duodecimal 5131195
16 Hexadecimal e896c1
20 Vigesimal 4f5775
36 Base36 92pj5

Cryptographic Hash Functions

md5 0377c696765c0976aa82598f3707569a
sha1 b2b1fc73b63fd02d7ebea5fd69755533f95ea84d
sha256 2a5d95653d0f1b021b844a60839710d70be1d18602d16443e44754c493aa5e09
sha512 0a059296e28eb597f28113124dfad193ce526ef675f89a2cffef8cd36d26e1fda9f057f22e069d6241a6753f0a99732d2a1e3ea5413a415b8eb0d0df5913fa9f
ripemd-160 14ed824d377174830bd97a8b967372c233c46f74

15242945 as geometric shapes

Circle

Radius = n
Diameter 30485890
Circumference 95774248.062147
Area 7.2994079781383E+14

Sphere

Radius = n
Volume 1.4835263245776E+22
Surface area 2.9197631912553E+15
Circumference 95774248.062147

Square

Length = n
Perimeter 60971780
Area 232347372273025
Diagonal 21556779.549507

Cube

Length = n
Surface area 1394084233638150
Volume 3.5416582164522E+21
Space diagonal 26401555.196978

Equilateral Triangle

Length = n
Perimeter 45728835
Area 1.006093634455E+14
Altitude 13200777.598489

Triangular Pyramid

Length = n
Surface area 1.006093634455E+14
Volume 4.1738842358307E+20
Height 7185593.1831691