22161728 (number)

22161728 is an even 8-digits composite number following 22161727 and preceding 22161729. In scientific notation, it is written as 2.2161728 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 14 positive divisors. There are 11080832 positive integers (up to 22161728) that are relatively prime to 22161728.

Interesting facts

Basic properties

Name

Name twenty-two million one hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 2.2161728 × 10^7
Engineering notation 2.2161728 × 10^6

Prime Factorization of 22161728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 346277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 692554
Product of the distinct prime numbers

The prime factorization of 22161728 is 2 × 2 × 2 × 2 × 2 × 2 × 346277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 93, 1, 906, 354, 8211, 3511, 50694, 85085, 452019, 622627, 7911060, 3477768, 97262958, 2173597, 978206159, 379376650, 4411168765, 6569754352

Basic calculations (n = 22161728)

Multiplication

n×y
n×2 44323456
n×3 66485184
n×4 88646912
n×5 110808640

Division

n÷y
n÷2 11080864
n÷3 7387242.6666667
n÷3 5540432
n÷5 4432345.6

Exponentiation

ny
n2 491142187945984
n3 1.0884559578584E+22
n4 2.4122064878037E+29
n5 5.3458664062541E+36

Nth Root

y√n
2√n 4707.6244540107
3√n 280.88887590723
4√n 68.612130516482
5√n 29.452402302991

Divisors of 22161728

1, 2, 4, 8, 16, 32, 64, 346277, 692554, 1385108, 2770216, 5540432, 11080864, 22161728

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -22161727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22161728 can be divided by 14 positive divisors. The sum of these divisors (counting 22161728) is 1, the average is 0.071428571428571.

Base conversion 22161728

Base System Value
2 Binary 1010100100010100101000000
3 Ternary 1112200221011202
4 Quaternary 1110202211000
5 Quinary 21133133403
6 Senary 2111000332
8 Octal 124424500
10 Decimal 22161728
12 Duodecimal 75090a8
16 Hexadecimal 1522940
20 Vigesimal 6ia468
36 Base36 d703k

Cryptographic Hash Functions

md5 507438c53cd3eeccb5d47c0c49e65e0d
sha1 cbc09b4a833a8acb5e781fbb7757458598821e0f
sha256 fd908283ce63ce0b8c35f49f409c0097da830ebb385134a84181eb3c3972d423
sha512 36e9a368bdf3e64424992b4374a5e3a2cd4327764b86b7bbff734e74d218cbc9bda15ad9b8c041a53b2f4fa3be527db02db8f81141dd6414282bd87108b8c5bc
ripemd-160 3158b25791e079235e0f16bd349e6fd8e20cbc3e

22161728 as geometric shapes

Circle

Radius = n
Diameter 44323456
Circumference 139246243.75131
Area 1.5429686895191E+15

Sphere

Radius = n
Volume 4.5593136546186E+22
Surface area 6.1718747580765E+15
Circumference 139246243.75131

Square

Length = n
Perimeter 88646912
Area 491142187945984
Diagonal 31341416.303224

Cube

Length = n
Surface area 2946853127675904
Volume 1.0884559578584E+22
Space diagonal 38385238.879522

Equilateral Triangle

Length = n
Perimeter 66485184
Area 2.1267080581575E+14
Altitude 19192619.439761

Triangular Pyramid

Length = n
Surface area 2.1267080581575E+14
Volume 1.2827576480409E+21
Height 10447138.767741