28169946 (number)

28169946 is an even 8-digits composite number following 28169945 and preceding 28169947. In scientific notation, it is written as 2.8169946 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 7997184 positive integers (up to 28169946) that are relatively prime to 28169946.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand nine hundred forty-six

Notation

Scientific notation 2.8169946 × 10^7
Engineering notation 2.8169946 × 10^6

Prime Factorization of 28169946

Prime Factorization 2 × 9 × 7 × 179 × 1249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28169946
Product of the distinct prime numbers

The prime factorization of 28169946 is 2 × 9 × 7 × 179 × 1249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 63, 95, 639, 191, 7818, 5284, 83013, 42250, 936927, 756254, 729411, 3415611, 29761468, 6924348, 325675687, 827156934, 7061484834, 9479384392

Basic calculations (n = 28169946)

Multiplication

n×y
n×2 56339892
n×3 84509838
n×4 112679784
n×5 140849730

Division

n÷y
n÷2 14084973
n÷3 9389982
n÷3 7042486.5
n÷5 5633989.2

Exponentiation

ny
n2 793545857642916
n3 2.2354143958325E+22
n4 6.2971502818223E+29
n5 1.7739038339282E+37

Nth Root

y√n
2√n 5307.536716783
3√n 304.27201098301
4√n 72.852842887447
5√n 30.899909175141

Divisors of 28169946

1, 2, 7, 9, 14, 18, 63, 126, 179, 358, 1249, 1253, 1611, 2498, 2506, 3222, 8743, 11241, 11277, 17486, 22482, 22554, 78687, 157374, 223571, 447142, 1564997, 2012139, 3129994, 4024278, 14084973, 28169946

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 -28169945
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 28169946 can be divided by 32 positive divisors. The sum of these divisors (counting 28169946) is 1, the average is 0.03125.

Base conversion 28169946

Base System Value
2 Binary 1101011011101011011011010
3 Ternary 1222000011220100
4 Quaternary 1223131123122
5 Quinary 24202414241
6 Senary 2443440230
8 Octal 153353332
10 Decimal 28169946
12 Duodecimal 9526076
16 Hexadecimal 1add6da
20 Vigesimal 8g14h6
36 Base36 grs2i

Cryptographic Hash Functions

md5 cc1c0a3b9d51cedabf2149c54dc7849a
sha1 9f1f17265678927e443d44453236b04042437c24
sha256 f0ae8b156b53673e92362af00b15341cba1b26d1cff9f0c50cdc10e20d884904
sha512 e6a50ba5d81e3cd6f09027b51c1262916bd3df75fbf125c131c6d6f4575432389a20424a859bef1b1e182d5c7ef5d7f4a10271c349fe42cab1f2df52e1b49fb6
ripemd-160 2dc38793a75597a67ececd4b984e282c9afe4e64

28169946 as geometric shapes

Circle

Radius = n
Diameter 56339892
Circumference 176996990.81124
Area 2.4929978366576E+15

Sphere

Radius = n
Volume 9.3636819249015E+22
Surface area 9.9719913466304E+15
Circumference 176996990.81124

Square

Length = n
Perimeter 112679784
Area 793545857642916
Diagonal 39838319.684518

Cube

Length = n
Surface area 4761275145857496
Volume 2.2354143958325E+22
Space diagonal 48791777.718472

Equilateral Triangle

Length = n
Perimeter 84509838
Area 3.4361543589334E+14
Altitude 24395888.859236

Triangular Pyramid

Length = n
Surface area 3.4361543589334E+14
Volume 2.6344611300919E+21
Height 13279439.894839