28423923 (number)

28423923 is an odd 8-digits composite number following 28423922 and preceding 28423924. In scientific notation, it is written as 2.8423923 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 17189280 positive integers (up to 28423923) that are relatively prime to 28423923.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred twenty-three thousand nine hundred twenty-three

Notation

Scientific notation 2.8423923 × 10^7
Engineering notation 2.8423923 × 10^6

Prime Factorization of 28423923

Prime Factorization 3 × 11 × 1039 × 829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28423923
Product of the distinct prime numbers

The prime factorization of 28423923 is 3 × 11 × 1039 × 829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 4, 38, 763, 816, 8569, 9965, 96219, 74189, 286826, 631499, 9423318, 6482002, 46342218, 39721463, 447927773, 583991169, 610093108, 1182185911

Basic calculations (n = 28423923)

Multiplication

n×y
n×2 56847846
n×3 85271769
n×4 113695692
n×5 142119615

Division

n÷y
n÷2 14211961.5
n÷3 9474641
n÷3 7105980.75
n÷5 5684784.6

Exponentiation

ny
n2 807919398709929
n3 2.2964238779137E+22
n4 6.5273375481181E+29
n5 1.8553253986272E+37

Nth Root

y√n
2√n 5331.4091007913
3√n 305.18370371851
4√n 73.016498825891
5√n 30.955427323383

Divisors of 28423923

1, 3, 11, 33, 829, 1039, 2487, 3117, 9119, 11429, 27357, 34287, 861331, 2583993, 9474641, 28423923

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28423922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28423923 can be divided by 16 positive divisors. The sum of these divisors (counting 28423923) is 1, the average is 0.0625.

Base conversion 28423923

Base System Value
2 Binary 1101100011011011011110011
3 Ternary 1222111002021220
4 Quaternary 1230123123303
5 Quinary 24234031143
6 Senary 2453120123
8 Octal 154333363
10 Decimal 28423923
12 Duodecimal 9629043
16 Hexadecimal 1b1b6f3
20 Vigesimal 8hcjg3
36 Base36 gx81f

Cryptographic Hash Functions

md5 59b4451a1003cfb13b68129c030a4805
sha1 745437ed8394f0a10416e17c1e9156535ba8433b
sha256 7c8ccf0553f43829ef9feeaf3485f28210a76d415fdd147935d543e7a18d87eb
sha512 35c2b0cc6c109d36b00c83baaece11702480db663363bf6757957305e3893701725c45751ed8607cac1f925ac34f3fbdeafd82a5e0cdf06b07378c8bf0479714
ripemd-160 772102dc9954f9c804f711f1dd5837fbec712d55

28423923 as geometric shapes

Circle

Radius = n
Diameter 56847846
Circumference 178592775.366
Area 2.5381536476798E+15

Sphere

Radius = n
Volume 9.6192378458426E+22
Surface area 1.0152614590719E+16
Circumference 178592775.366

Square

Length = n
Perimeter 113695692
Area 807919398709929
Diagonal 40197497.402449

Cube

Length = n
Surface area 4847516392259574
Volume 2.2964238779137E+22
Space diagonal 49231678.786426

Equilateral Triangle

Length = n
Perimeter 85271769
Area 3.4983936174652E+14
Altitude 24615839.393213

Triangular Pyramid

Length = n
Surface area 3.4983936174652E+14
Volume 2.7063614942525E+21
Height 13399165.800816