28994023 (number)

28994023 is an odd 8-digits composite number following 28994022 and preceding 28994024. In scientific notation, it is written as 2.8994023 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28949368 positive integers (up to 28994023) that are relatively prime to 28994023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994023 × 10^7
Engineering notation 2.8994023 × 10^6

Prime Factorization of 28994023

Prime Factorization 659 × 43997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28994023
Product of the distinct prime numbers

The prime factorization of 28994023 is 659 × 43997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 13, 59, 895, 520, 3952, 8421, 46943, 9658, 204661, 714290, 8606045, 7989000, 48415737, 3800240, 404462694, 923687738, 1862140776, 5357058862

Basic calculations (n = 28994023)

Multiplication

n×y
n×2 57988046
n×3 86982069
n×4 115976092
n×5 144970115

Division

n÷y
n÷2 14497011.5
n÷3 9664674.3333333
n÷3 7248505.75
n÷5 5798804.6

Exponentiation

ny
n2 840653369724529
n3 2.437392313682E+22
n4 7.0669808802921E+29
n5 2.0490020618375E+37

Nth Root

y√n
2√n 5384.6098280191
3√n 307.2105739486
4√n 73.379900708703
5√n 31.078617814638

Divisors of 28994023

1, 659, 43997, 28994023

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994023 can be divided by 4 positive divisors. The sum of these divisors (counting 28994023) is 1, the average is 0.25.

Base conversion 28994023

Base System Value
2 Binary 1101110100110100111100111
3 Ternary 2000120001022201
4 Quaternary 1232212213213
5 Quinary 24410302043
6 Senary 2513235331
8 Octal 156464747
10 Decimal 28994023
12 Duodecimal 9862b47
16 Hexadecimal 1ba69e7
20 Vigesimal 914513
36 Base36 h9fxj

Cryptographic Hash Functions

md5 e335d45f7bcabf6423251e1c48d66f9c
sha1 7b4ec7303265a04a1049902e780400643a1a1faf
sha256 c90e8fc1ec74032e33a72aaffa63a801d45005b4a4b2a22a77d18f2c69f53cb9
sha512 2033a3848f5c21f2d273722187b4ebd171f36ded4a0be329a1bb4f274908f691b846acaf56314b41d88819202b4120d6a55e62e9885f90f26cef9af0c46b6202
ripemd-160 f6667e0731230c7b773c6180b61baf7551873329

28994023 as geometric shapes

Circle

Radius = n
Diameter 57988046
Circumference 182174819.30963
Area 2.6409904505421E+15

Sphere

Radius = n
Volume 1.0209725048773E+23
Surface area 1.0563961802168E+16
Circumference 182174819.30963

Square

Length = n
Perimeter 115976092
Area 840653369724529
Diagonal 41003740.554357

Cube

Length = n
Surface area 5043920218347174
Volume 2.437392313682E+22
Space diagonal 50219120.951821

Equilateral Triangle

Length = n
Perimeter 86982069
Area 3.6401358697922E+14
Altitude 25109560.47591

Triangular Pyramid

Length = n
Surface area 3.6401358697922E+14
Volume 2.8724943890276E+21
Height 13667913.518119