15245720 (number)

15245720 is an even 8-digits composite number following 15245719 and preceding 15245721. In scientific notation, it is written as 1.5245720 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 5227008 positive integers (up to 15245720) that are relatively prime to 15245720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5245720 × 10^7
Engineering notation 1.5245720 × 10^6

Prime Factorization of 15245720

Prime Factorization 2 × 2 × 2 × 5 × 7 × 54449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3811430
Product of the distinct prime numbers

The prime factorization of 15245720 is 2 × 2 × 2 × 5 × 7 × 54449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 95, 97, 645, 760, 5712, 5053, 26094, 1091, 742282, 476515, 3416628, 2510782, 92764286, 28045582, 710390987, 501037221, 7284176845, 5797221451

Basic calculations (n = 15245720)

Multiplication

n×y
n×2 30491440
n×3 45737160
n×4 60982880
n×5 76228600

Division

n÷y
n÷2 7622860
n÷3 5081906.6666667
n÷3 3811430
n÷5 3049144

Exponentiation

ny
n2 232431978318400
n3 3.5435928604884E+21
n4 5.4024624545005E+28
n5 8.2364429891828E+35

Nth Root

y√n
2√n 3904.5768016521
3√n 247.96058166423
4√n 62.486612979519
5√n 27.329367952897

Divisors of 15245720

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54449, 108898, 217796, 272245, 381143, 435592, 544490, 762286, 1088980, 1524572, 1905715, 2177960, 3049144, 3811430, 7622860, 15245720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15245719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15245720 can be divided by 32 positive divisors. The sum of these divisors (counting 15245720) is 1, the average is 0.03125.

Base conversion 15245720

Base System Value
2 Binary 111010001010000110011000
3 Ternary 1001200120012022
4 Quaternary 322022012120
5 Quinary 12400330340
6 Senary 1302434012
8 Octal 72120630
10 Decimal 15245720
12 Duodecimal 5132908
16 Hexadecimal e8a198
20 Vigesimal 4f5e60
36 Base36 92ro8

Cryptographic Hash Functions

md5 dbae28ab7aeddaabca0fba106e5116be
sha1 958abb8aaaf8d2fd94bbc122d24e1d6d73730df8
sha256 e1ffc68acd5f2ceff4c05bce199bcd07923e423ab57ddf3466d0671cc5e6c555
sha512 8c834cf07f95a3eb83fdffb40ce3624e1472c242c6c11ef9a30ce405840badca07ff568a2f5cef0f6cf76ea485afd1af9a1f71f09e3811119642c022fd52e2ef
ripemd-160 5f976410d576fd49039f4c997e821442631579e0

15245720 as geometric shapes

Circle

Radius = n
Diameter 30491440
Circumference 95791683.901374
Area 7.3020659554443E+14

Sphere

Radius = n
Volume 1.4843367063765E+22
Surface area 2.9208263821777E+15
Circumference 95791683.901374

Square

Length = n
Perimeter 60982880
Area 232431978318400
Diagonal 21560703.992143

Cube

Length = n
Surface area 1394591869910400
Volume 3.5435928604884E+21
Space diagonal 26406361.637969

Equilateral Triangle

Length = n
Perimeter 45737160
Area 1.006459989378E+14
Altitude 13203180.818984

Triangular Pyramid

Length = n
Surface area 1.006459989378E+14
Volume 4.1761642356926E+20
Height 7186901.3307142