28542045 (number)

28542045 is an odd 8-digits composite number following 28542044 and preceding 28542046. In scientific notation, it is written as 2.8542045 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13047744 positive integers (up to 28542045) that are relatively prime to 28542045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542045 × 10^7
Engineering notation 2.8542045 × 10^6

Prime Factorization of 28542045

Prime Factorization 7 × 3 × 5 × 271829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542045
Product of the distinct prime numbers

The prime factorization of 28542045 is 7 × 3 × 5 × 271829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 14, 8, 325, 723, 9622, 3975, 27542, 19713, 331356, 100428, 8929313, 9938420, 5023589, 14698810, 863010139, 500455695, 9359087439, 9075823004

Basic calculations (n = 28542045)

Multiplication

n×y
n×2 57084090
n×3 85626135
n×4 114168180
n×5 142710225

Division

n÷y
n÷2 14271022.5
n÷3 9514015
n÷3 7135511.25
n÷5 5708409

Exponentiation

ny
n2 814648332782025
n3 2.325172937344E+22
n4 6.6365190610453E+29
n5 1.8941982568371E+37

Nth Root

y√n
2√n 5342.4755497803
3√n 305.60587260742
4√n 73.09224001069
5√n 30.981113108605

Divisors of 28542045

1, 3, 5, 7, 15, 21, 35, 105, 271829, 815487, 1359145, 1902803, 4077435, 5708409, 9514015, 28542045

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 -28542044
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 28542045 can be divided by 16 positive divisors. The sum of these divisors (counting 28542045) is 1, the average is 0.0625.

Base conversion 28542045

Base System Value
2 Binary 1101100111000010001011101
3 Ternary 1222201002022210
4 Quaternary 1230320101131
5 Quinary 24301321140
6 Senary 2455431033
8 Octal 154702135
10 Decimal 28542045
12 Duodecimal 9685479
16 Hexadecimal 1b3845d
20 Vigesimal 8i7f25
36 Base36 gzr6l

Cryptographic Hash Functions

md5 06aa97e941dd9fe3fb07c2bf5f362908
sha1 64e0fd383d77ea37c67a53245719ca2a9f111b66
sha256 ae78e4380f9fcabfcab7c3afb7a2bbc735190cdf79b95464cf504954301afceb
sha512 c49bde788faa28ece0d2963273d2603a2c5b7a3e97b8f5f34b04f8fc80c0e2d162dbca1e01afd5e51e6e4cc064bc6c1eebca5bb7551d7d6853bbf5dd19f0590e
ripemd-160 1afcb1697856a679096ba78e024d6a692d286b20

28542045 as geometric shapes

Circle

Radius = n
Diameter 57084090
Circumference 179334957.78086
Area 2.5592932175272E+15

Sphere

Radius = n
Volume 9.7396616243808E+22
Surface area 1.0237172870109E+16
Circumference 179334957.78086

Square

Length = n
Perimeter 114168180
Area 814648332782025
Diagonal 40364547.136863

Cube

Length = n
Surface area 4887889996692150
Volume 2.325172937344E+22
Space diagonal 49436272.091917

Equilateral Triangle

Length = n
Perimeter 85626135
Area 3.5275307566994E+14
Altitude 24718136.045959

Triangular Pyramid

Length = n
Surface area 3.5275307566994E+14
Volume 2.7402425857123E+21
Height 13454849.045621