28169742 (number)

28169742 is an even 8-digits composite number following 28169741 and preceding 28169743. In scientific notation, it is written as 2.8169742 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8810208 positive integers (up to 28169742) that are relatively prime to 28169742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169742 × 10^7
Engineering notation 2.8169742 × 10^6

Prime Factorization of 28169742

Prime Factorization 2 × 3 × 19 × 109 × 2267

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28169742
Product of the distinct prime numbers

The prime factorization of 28169742 is 2 × 3 × 19 × 109 × 2267. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 91, 93, 605, 298, 7399, 6215, 29880, 9009, 509141, 960233, 3477385, 2375072, 48459050, 17917879, 103025984, 984827912, 1273392445, 5671993726

Basic calculations (n = 28169742)

Multiplication

n×y
n×2 56339484
n×3 84509226
n×4 112678968
n×5 140848710

Division

n÷y
n÷2 14084871
n÷3 9389914
n÷3 7042435.5
n÷5 5633948.4

Exponentiation

ny
n2 793534364346564
n3 2.2353658311777E+22
n4 6.2969678739891E+29
n5 1.7738396039256E+37

Nth Root

y√n
2√n 5307.5174987936
3√n 304.2712764929
4√n 72.85271099138
5√n 30.899864421064

Divisors of 28169742

1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 2267, 4142, 4534, 6213, 6801, 12426, 13602, 43073, 86146, 129219, 247103, 258438, 494206, 741309, 1482618, 4694957, 9389914, 14084871, 28169742

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 -28169741
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 28169742 can be divided by 32 positive divisors. The sum of these divisors (counting 28169742) is 1, the average is 0.03125.

Base conversion 28169742

Base System Value
2 Binary 1101011011101011000001110
3 Ternary 1222000011121210
4 Quaternary 1223131120032
5 Quinary 24202412432
6 Senary 2443435250
8 Octal 153353016
10 Decimal 28169742
12 Duodecimal 9525b26
16 Hexadecimal 1add60e
20 Vigesimal 8g1472
36 Base36 grrwu

Cryptographic Hash Functions

md5 52f1eebb0540e2ed4ed0e66746cbf23d
sha1 9f6037caee7ed3d5b2a2be2ab0914f6b269ed370
sha256 254b71c5c63fd1a6506ea8a4d0009c6568d5b4b5e489801c4dc7e57cb64e36f8
sha512 f01d646da8bc287f056f9a7f6fcbbee3f2224ecadc5c134879d54c40cd7c7e70da0d37037f4110172e4fe5c26ac888b1ade4dcbbc80770abddedefffc166c513
ripemd-160 026aaf8418b7f4022dd25d5a5dd3c1e9534b6f70

28169742 as geometric shapes

Circle

Radius = n
Diameter 56339484
Circumference 176995709.04144
Area 2.4929617294022E+15

Sphere

Radius = n
Volume 9.3634784977512E+22
Surface area 9.9718469176088E+15
Circumference 176995709.04144

Square

Length = n
Perimeter 112678968
Area 793534364346564
Diagonal 39838031.184951

Cube

Length = n
Surface area 4761206186079384
Volume 2.2353658311777E+22
Space diagonal 48791424.380107

Equilateral Triangle

Length = n
Perimeter 84509226
Area 3.4361045915003E+14
Altitude 24395712.190053

Triangular Pyramid

Length = n
Surface area 3.4361045915003E+14
Volume 2.6344038960974E+21
Height 13279343.728317