15661224 (number)

15661224 is an even 8-digits composite number following 15661223 and preceding 15661225. In scientific notation, it is written as 1.5661224 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 5220384 positive integers (up to 15661224) that are relatively prime to 15661224.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5661224 × 10^7
Engineering notation 1.5661224 × 10^6

Prime Factorization of 15661224

Prime Factorization 2 × 2 × 2 × 3 × 3 × 217517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1305102
Product of the distinct prime numbers

The prime factorization of 15661224 is 2 × 2 × 2 × 3 × 3 × 217517. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 40, 41, 898, 441, 2243, 5203, 58564, 61404, 891504, 76667, 9491044, 5747483, 39029039, 84067347, 182971181, 701730223, 9845119413, 9290828475

Basic calculations (n = 15661224)

Multiplication

n×y
n×2 31322448
n×3 46983672
n×4 62644896
n×5 78306120

Division

n÷y
n÷2 7830612
n÷3 5220408
n÷3 3915306
n÷5 3132244.8

Exponentiation

ny
n2 245273937178176
n3 3.8412900715093E+21
n4 6.0159304258884E+28
n5 9.4216833968253E+35

Nth Root

y√n
2√n 3957.4264364609
3√n 250.19304556194
4√n 62.908079262214
5√n 27.476735952504

Divisors of 15661224

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 217517, 435034, 652551, 870068, 1305102, 1740136, 1957653, 2610204, 3915306, 5220408, 7830612, 15661224

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661223
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661224 can be divided by 24 positive divisors. The sum of these divisors (counting 15661224) is 1, the average is 0.041666666666667.

Base conversion 15661224

Base System Value
2 Binary 111011101111100010101000
3 Ternary 1002110200011100
4 Quaternary 323233202220
5 Quinary 13002124344
6 Senary 1315401400
8 Octal 73574250
10 Decimal 15661224
12 Duodecimal 52b3260
16 Hexadecimal eef8a8
20 Vigesimal 4hhd14
36 Base36 9boa0

Cryptographic Hash Functions

md5 fafb98980d09938c3a5d719cd3026e9a
sha1 b44bb4604f4c06193a761a9461a63d31d8dc482f
sha256 924b4c1a791cd064a3d97c02bb118e1f3587b3a3d8a209cd13e504fdcbd5658a
sha512 0fdd4ba735f9dc6abed219cd5c2ebe2dc21100a252a3012b24735c1fe7fc6cc156b4abc552bacf81a2b0c006db9785c40e122582fd8644504c456299295bdb0d
ripemd-160 80c0b495a44eeb30bd065044351d8ef5c1f05219

15661224 as geometric shapes

Circle

Radius = n
Diameter 31322448
Circumference 98402372.529248
Area 7.70550799156E+14

Sphere

Radius = n
Volume 1.6090358225282E+22
Surface area 3.082203196624E+15
Circumference 98402372.529248

Square

Length = n
Perimeter 62644896
Area 245273937178176
Diagonal 22148315.384163

Cube

Length = n
Surface area 1471643623069056
Volume 3.8412900715093E+21
Space diagonal 27126035.676717

Equilateral Triangle

Length = n
Perimeter 46983672
Area 1.0620673024126E+14
Altitude 13563017.838359

Triangular Pyramid

Length = n
Surface area 1.0620673024126E+14
Volume 4.527003763448E+20
Height 7382771.794721