15661244 (number)

15661244 is an even 8-digits composite number following 15661243 and preceding 15661245. In scientific notation, it is written as 1.5661244 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 7418448 positive integers (up to 15661244) that are relatively prime to 15661244.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred forty-four

Notation

Scientific notation 1.5661244 × 10^7
Engineering notation 1.5661244 × 10^6

Prime Factorization of 15661244

Prime Factorization 2 × 2 × 19 × 206069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830622
Product of the distinct prime numbers

The prime factorization of 15661244 is 2 × 2 × 19 × 206069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 97, 15, 114, 430, 6356, 3798, 58204, 28102, 969935, 353317, 956213, 1585206, 51888762, 8742716, 357540429, 88025249, 4793148483, 598720418

Basic calculations (n = 15661244)

Multiplication

n×y
n×2 31322488
n×3 46983732
n×4 62644976
n×5 78306220

Division

n÷y
n÷2 7830622
n÷3 5220414.6666667
n÷3 3915311
n÷5 3132248.8

Exponentiation

ny
n2 245274563627536
n3 3.8413047879644E+21
n4 6.0159611562678E+28
n5 9.4217435562832E+35

Nth Root

y√n
2√n 3957.4289633549
3√n 250.19315206402
4√n 62.908099346228
5√n 27.476742970276

Divisors of 15661244

1, 2, 4, 19, 38, 76, 206069, 412138, 824276, 3915311, 7830622, 15661244

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 -15661243
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 15661244 can be divided by 12 positive divisors. The sum of these divisors (counting 15661244) is 1, the average is 0.083333333333333.

Base conversion 15661244

Base System Value
2 Binary 111011101111100010111100
3 Ternary 1002110200012002
4 Quaternary 323233202330
5 Quinary 13002124434
6 Senary 1315401432
8 Octal 73574274
10 Decimal 15661244
12 Duodecimal 52b3278
16 Hexadecimal eef8bc
20 Vigesimal 4hhd24
36 Base36 9boak

Cryptographic Hash Functions

md5 9f3d3448a610fcf5ab946e5b37b0fd4b
sha1 ba71ab00ab952dc6d0ee642a6647dce3ef98c84c
sha256 91e6bda6394454d090fbea4262e06550f9e0b1480da055dbd7f3ad6df8321b08
sha512 c3756dcdcf0bc5186e11362fc1d074d265b917042658a47a7907f992f4015daefffd09a1687091dce78c2f81a154f223aeca52cfff15d5220e032763fc638fdf
ripemd-160 6386ca89a507464663c00a367e57bde7d25de30b

15661244 as geometric shapes

Circle

Radius = n
Diameter 31322488
Circumference 98402498.192954
Area 7.7055276720471E+14

Sphere

Radius = n
Volume 1.6090419869424E+22
Surface area 3.0822110688188E+15
Circumference 98402498.192954

Square

Length = n
Perimeter 62644976
Area 245274563627536
Diagonal 22148343.668434

Cube

Length = n
Surface area 1471647381765216
Volume 3.8413047879644E+21
Space diagonal 27126070.317733

Equilateral Triangle

Length = n
Perimeter 46983732
Area 1.0620700150179E+14
Altitude 13563035.158867

Triangular Pyramid

Length = n
Surface area 1.0620700150179E+14
Volume 4.5270211069566E+20
Height 7382781.2228114