28542429 (number)

28542429 is an odd 8-digits composite number following 28542428 and preceding 28542430. In scientific notation, it is written as 2.8542429 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18513360 positive integers (up to 28542429) that are relatively prime to 28542429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542429 × 10^7
Engineering notation 2.8542429 × 10^6

Prime Factorization of 28542429

Prime Factorization 9 × 3 × 37 × 28571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542429
Product of the distinct prime numbers

The prime factorization of 28542429 is 9 × 3 × 37 × 28571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 60, 93, 380, 856, 428, 635, 83363, 32255, 410968, 227161, 8888044, 3134574, 1847184, 84430087, 577921996, 874117839, 7850694386, 2727369827

Basic calculations (n = 28542429)

Multiplication

n×y
n×2 57084858
n×3 85627287
n×4 114169716
n×5 142712145

Division

n÷y
n÷2 14271214.5
n÷3 9514143
n÷3 7135607.25
n÷5 5708485.8

Exponentiation

ny
n2 814670253220041
n3 2.3252667860945E+22
n4 6.6368762148161E+29
n5 1.8943256814318E+37

Nth Root

y√n
2√n 5342.511488055
3√n 305.60724312507
4√n 73.092485852207
5√n 30.981196471121

Divisors of 28542429

1, 3, 9, 27, 37, 111, 333, 999, 28571, 85713, 257139, 771417, 1057127, 3171381, 9514143, 28542429

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 -28542428
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 28542429 can be divided by 16 positive divisors. The sum of these divisors (counting 28542429) is 1, the average is 0.0625.

Base conversion 28542429

Base System Value
2 Binary 1101100111000010111011101
3 Ternary 1222201002212000
4 Quaternary 1230320113131
5 Quinary 24301324204
6 Senary 2455432513
8 Octal 154702735
10 Decimal 28542429
12 Duodecimal 9685739
16 Hexadecimal 1b385dd
20 Vigesimal 8i7g19
36 Base36 gzrh9

Cryptographic Hash Functions

md5 818df657dd1c08970cd175971d143f9e
sha1 37b3fb1454ac56c4bf07ee0428330340dc94ac0b
sha256 26565837bb68c074752c46158cba2453198be9862f18e70d35b26e14116f00d0
sha512 844497cf31ce0d2d084dec780f0a7361f9cd8782d86e40c907bba417a2233a38c0515ee7f73aa6536a56dad4aa9d669eaf2110204845c66cb897add8ecb60694
ripemd-160 56dc535712aebb110be1e7dfcf6f11cf8db51583

28542429 as geometric shapes

Circle

Radius = n
Diameter 57084858
Circumference 179337370.52402
Area 2.5593620826142E+15

Sphere

Radius = n
Volume 9.7400547371078E+22
Surface area 1.0237448330457E+16
Circumference 179337370.52402

Square

Length = n
Perimeter 114169716
Area 814670253220041
Diagonal 40365090.194871

Cube

Length = n
Surface area 4888021519320246
Volume 2.3252667860945E+22
Space diagonal 49436937.199427

Equilateral Triangle

Length = n
Perimeter 85627287
Area 3.5276256749803E+14
Altitude 24718468.599714

Triangular Pyramid

Length = n
Surface area 3.5276256749803E+14
Volume 2.7403531875255E+21
Height 13455030.064957