28666722 (number)

28666722 is an even 8-digits composite number following 28666721 and preceding 28666723. In scientific notation, it is written as 2.8666722 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8097408 positive integers (up to 28666722) that are relatively prime to 28666722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8666722 × 10^7
Engineering notation 2.8666722 × 10^6

Prime Factorization of 28666722

Prime Factorization 2 × 7 × 3 × 89 × 7669

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28666722
Product of the distinct prime numbers

The prime factorization of 28666722 is 2 × 7 × 3 × 89 × 7669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 98, 42, 547, 336, 8508, 3684, 76597, 48563, 678354, 659547, 2805498, 6515556, 585692, 16131240, 590845948, 417468717, 5811157182, 9122987804

Basic calculations (n = 28666722)

Multiplication

n×y
n×2 57333444
n×3 86000166
n×4 114666888
n×5 143333610

Division

n÷y
n÷2 14333361
n÷3 9555574
n÷3 7166680.5
n÷5 5733344.4

Exponentiation

ny
n2 821780950225284
n3 2.3557766045004E+22
n4 6.7532393015317E+29
n5 1.9359323365648E+37

Nth Root

y√n
2√n 5354.1313020881
3√n 306.05020749066
4√n 73.171929741453
5√n 31.008132201269

Divisors of 28666722

1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7669, 15338, 23007, 46014, 53683, 107366, 161049, 322098, 682541, 1365082, 2047623, 4095246, 4777787, 9555574, 14333361, 28666722

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 -28666721
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 28666722 can be divided by 32 positive divisors. The sum of these divisors (counting 28666722) is 1, the average is 0.03125.

Base conversion 28666722

Base System Value
2 Binary 1101101010110101101100010
3 Ternary 1222221102100110
4 Quaternary 1231112231202
5 Quinary 24314313342
6 Senary 2502232150
8 Octal 155265542
10 Decimal 28666722
12 Duodecimal 9725656
16 Hexadecimal 1b56b62
20 Vigesimal 8j36g2
36 Base36 h2fdu

Cryptographic Hash Functions

md5 d9ddc84effcc8e276935ee5f8793bb8b
sha1 96d64eae9cbe20b3f6d07b35a67c87c8246bf1eb
sha256 21071ae4f75361c29c10dda2d29afc156705702ecbda1ccdbca000dc0dcdc84d
sha512 27807c5c0ae3b7d92fdbd479bf37d0985fa5294483a870d179e7c9217efd01ae6c6f3a51ff65c1b2a48a7a2662a64a7d0b7f8b17fbdab7437429127e8b0934ea
ripemd-160 81f106f2bf30da677c9624848d199ff1f9137341

28666722 as geometric shapes

Circle

Radius = n
Diameter 57333444
Circumference 180118326.4754
Area 2.5817009960878E+15

Sphere

Radius = n
Volume 9.8678539655962E+22
Surface area 1.0326803984351E+16
Circumference 180118326.4754

Square

Length = n
Perimeter 114666888
Area 821780950225284
Diagonal 40540867.041179

Cube

Length = n
Surface area 4930685701351704
Volume 2.3557766045004E+22
Space diagonal 49652218.990452

Equilateral Triangle

Length = n
Perimeter 86000166
Area 3.5584158962061E+14
Altitude 24826109.495226

Triangular Pyramid

Length = n
Surface area 3.5584158962061E+14
Volume 2.7763093533381E+21
Height 13513622.34706