28740023 (number)

28740023 is an odd 8-digits composite number following 28740022 and preceding 28740024. In scientific notation, it is written as 2.8740023 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 26453664 positive integers (up to 28740023) that are relatively prime to 28740023.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty thousand twenty-three

Notation

Scientific notation 2.8740023 × 10^7
Engineering notation 2.8740023 × 10^6

Prime Factorization of 28740023

Prime Factorization 13 × 373 × 5927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28740023
Product of the distinct prime numbers

The prime factorization of 28740023 is 13 × 373 × 5927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28740023)

Multiplication

n×y
n×2 57480046
n×3 86220069
n×4 114960092
n×5 143700115

Division

n÷y
n÷2 14370011.5
n÷3 9580007.6666667
n÷3 7185005.75
n÷5 5748004.6

Exponentiation

ny
n2 825988922040529
n3 2.373894061719E+22
n4 6.8225769933368E+29
n5 1.9608101970777E+37

Nth Root

y√n
2√n 5360.9722066058
3√n 306.31084294411
4√n 73.218660234983
5√n 31.023973607223

Divisors of 28740023

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 -28740022
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 28740023 can be divided by 8 positive divisors. The sum of these divisors (counting 28740023) is 1, the average is 0.125.

Base conversion 28740023

Base System Value
2 Binary 1101101101000100110110111
3 Ternary 2000002010220022
4 Quaternary 1231220212313
5 Quinary 24324140043
6 Senary 2503555355
8 Octal 155504667
10 Decimal 28740023
12 Duodecimal 975bb5b
16 Hexadecimal 1b689b7
20 Vigesimal 8jca13
36 Base36 h3zxz

Cryptographic Hash Functions

md5 98f1cac8ef983aa3c3ebf5b6cd40f592
sha1 4f2fe8487ba37a75c4d833283c95980e7525236d
sha256 0c2ca2927309f741d0362b9e12afc1a80c32485ffa1dc90cd6c45237106761f6
sha512 4c18148fcad1b998074da62f9857646de1966873624e834f910c036ab8e3ba60c54e94416cb924dd301a428c59a56423543d02cc71d64cfa979f544d8c296900
ripemd-160 1a84049a4260e3a609f4c22420c9738a7d0a183a

28740023 as geometric shapes

Circle

Radius = n
Diameter 57480046
Circumference 180578890.2416
Area 2.5949207294291E+15

Sphere

Radius = n
Volume 9.9437441929291E+22
Surface area 1.0379682917716E+16
Circumference 180578890.2416

Square

Length = n
Perimeter 114960092
Area 825988922040529
Diagonal 40644530.309515

Cube

Length = n
Surface area 4955933532243174
Volume 2.373894061719E+22
Space diagonal 49779180.046698

Equilateral Triangle

Length = n
Perimeter 86220069
Area 3.5766369486581E+14
Altitude 24889590.023349

Triangular Pyramid

Length = n
Surface area 3.5766369486581E+14
Volume 2.7976609814333E+21
Height 13548176.769838