28394023 (number)

28394023 is an odd 8-digits composite number following 28394022 and preceding 28394024. In scientific notation, it is written as 2.8394023 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 24312960 positive integers (up to 28394023) that are relatively prime to 28394023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8394023 × 10^7
Engineering notation 2.8394023 × 10^6

Prime Factorization of 28394023

Prime Factorization 7 × 1609 × 2521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28394023
Product of the distinct prime numbers

The prime factorization of 28394023 is 7 × 1609 × 2521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28394023)

Multiplication

n×y
n×2 56788046
n×3 85182069
n×4 113576092
n×5 141970115

Division

n÷y
n÷2 14197011.5
n÷3 9464674.3333333
n÷3 7098505.75
n÷5 5678804.6

Exponentiation

ny
n2 806220542124529
n3 2.2891844616156E+22
n4 6.4999156254357E+29
n5 1.8455875376668E+37

Nth Root

y√n
2√n 5328.6042262491
3√n 305.07665546163
4√n 72.997289170552
5√n 30.948911987861

Divisors of 28394023

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28394022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28394023 can be divided by 8 positive divisors. The sum of these divisors (counting 28394023) is 1, the average is 0.125.

Base conversion 28394023

Base System Value
2 Binary 1101100010100001000100111
3 Ternary 1222102120021111
4 Quaternary 1230110020213
5 Quinary 24232102043
6 Senary 2452325451
8 Octal 154241047
10 Decimal 28394023
12 Duodecimal 9613887
16 Hexadecimal 1b14227
20 Vigesimal 8h9513
36 Base36 gwkyv

Cryptographic Hash Functions

md5 bc0fef316d1b244ba979a32e339ecf29
sha1 0fca96c53c5cbacd62573d12e1d2c536dcb9f9cd
sha256 13737d60e42d203f45668b76f0179be00b2ef74fc35659dddf13774c88d8f43c
sha512 cc26d6836bb157a84fa1296291bfa5ce7156154aeada617fc34928467af96cb8c24cbc37f3065e2ccff456b7935c2b4f86412648d08738b10a747e37aaaf1220
ripemd-160 bb99a4cc11e7ab243a960ddb10c2caeb6140c9c5

28394023 as geometric shapes

Circle

Radius = n
Diameter 56788046
Circumference 178404908.12532
Area 2.5328165323116E+15

Sphere

Radius = n
Volume 9.5889134497648E+22
Surface area 1.0131266129246E+16
Circumference 178404908.12532

Square

Length = n
Perimeter 113576092
Area 806220542124529
Diagonal 40155212.416934

Cube

Length = n
Surface area 4837323252747174
Volume 2.2891844616156E+22
Space diagonal 49179890.467279

Equilateral Triangle

Length = n
Perimeter 85182069
Area 3.4910373526635E+14
Altitude 24589945.23364

Triangular Pyramid

Length = n
Surface area 3.4910373526635E+14
Volume 2.6978297603255E+21
Height 13385070.805645