28542430 (number)

28542430 is an even 8-digits composite number following 28542429 and preceding 28542431. In scientific notation, it is written as 2.8542430 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9618720 positive integers (up to 28542430) that are relatively prime to 28542430.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred thirty

Notation

Scientific notation 2.8542430 × 10^7
Engineering notation 2.8542430 × 10^6

Prime Factorization of 28542430

Prime Factorization 2 × 35 × 59 × 6911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542430
Product of the distinct prime numbers

The prime factorization of 28542430 is 2 × 35 × 59 × 6911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 86, 1, 458, 221, 9165, 2652, 55336, 95660, 875371, 62546, 2908449, 8788409, 36471130, 48387610, 269761891, 507426930, 2134422834, 8517580383

Basic calculations (n = 28542430)

Multiplication

n×y
n×2 57084860
n×3 85627290
n×4 114169720
n×5 142712150

Division

n÷y
n÷2 14271215
n÷3 9514143.3333333
n÷3 7135607.5
n÷5 5708486

Exponentiation

ny
n2 814670310304900
n3 2.3252670304956E+22
n4 6.6368771449228E+29
n5 1.8943260132756E+37

Nth Root

y√n
2√n 5342.511581644
3√n 305.60724669411
4√n 73.092486492416
5√n 30.981196688209

Divisors of 28542430

1, 2, 35, 59, 70, 118, 2065, 4130, 6911, 13822, 241885, 407749, 483770, 815498, 14271215, 28542430

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 -28542429
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 28542430 can be divided by 16 positive divisors. The sum of these divisors (counting 28542430) is 1, the average is 0.0625.

Base conversion 28542430

Base System Value
2 Binary 1101100111000010111011110
3 Ternary 1222201002212001
4 Quaternary 1230320113132
5 Quinary 24301324210
6 Senary 2455432514
8 Octal 154702736
10 Decimal 28542430
12 Duodecimal 968573a
16 Hexadecimal 1b385de
20 Vigesimal 8i7g1a
36 Base36 gzrha

Cryptographic Hash Functions

md5 1d5acbd27342086a904decf5b57fc887
sha1 81959939cd4ae9f46a920c855494e3cb4b9c6d1a
sha256 ec3eeb2e19fce6485d5d416670030b5000c6dcaed7f9cd4d53a97a580fac5862
sha512 7b09353f2c151822f31b7e53bfe0d74f26f9eb4644403a0f7ed8315055a082f457082c936b4e6f5d2eb034a89dd1766aef66f51481f613272fea5cd50a7e3f60
ripemd-160 385f10b568c81fd6aca5d6b8459d5ed01de77dc8

28542430 as geometric shapes

Circle

Radius = n
Diameter 57084860
Circumference 179337376.8072
Area 2.5593622619516E+15

Sphere

Radius = n
Volume 9.7400557608527E+22
Surface area 1.0237449047806E+16
Circumference 179337376.8072

Square

Length = n
Perimeter 114169720
Area 814670310304900
Diagonal 40365091.609085

Cube

Length = n
Surface area 4888021861829400
Volume 2.3252670304956E+22
Space diagonal 49436938.931478

Equilateral Triangle

Length = n
Perimeter 85627290
Area 3.527625922165E+14
Altitude 24718469.465739

Triangular Pyramid

Length = n
Surface area 3.527625922165E+14
Volume 2.7403534755549E+21
Height 13455030.536362