28542408 (number)

28542408 is an even 8-digits composite number following 28542407 and preceding 28542409. In scientific notation, it is written as 2.8542408 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 8835840 positive integers (up to 28542408) that are relatively prime to 28542408.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542408 × 10^7
Engineering notation 2.8542408 × 10^6

Prime Factorization of 28542408

Prime Factorization 2 × 2 × 2 × 3 × 19 × 53 × 1181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7135602
Product of the distinct prime numbers

The prime factorization of 28542408 is 2 × 2 × 2 × 3 × 19 × 53 × 1181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542408)

Multiplication

n×y
n×2 57084816
n×3 85627224
n×4 114169632
n×5 142712040

Division

n÷y
n÷2 14271204
n÷3 9514136
n÷3 7135602
n÷5 5708481.6

Exponentiation

ny
n2 814669054438464
n3 2.3252616536757E+22
n4 6.6368566825966E+29
n5 1.894318712722E+37

Nth Root

y√n
2√n 5342.5095226869
3√n 305.6071681752
4√n 73.092472407813
5√n 30.981191912256

Divisors of 28542408

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542408 can be divided by 64 positive divisors. The sum of these divisors (counting 28542408) is 1, the average is 0.015625.

Base conversion 28542408

Base System Value
2 Binary 1101100111000010111001000
3 Ternary 1222201002211020
4 Quaternary 1230320113020
5 Quinary 24301324113
6 Senary 2455432440
8 Octal 154702710
10 Decimal 28542408
12 Duodecimal 9685720
16 Hexadecimal 1b385c8
20 Vigesimal 8i7g08
36 Base36 gzrgo

Cryptographic Hash Functions

md5 4c26c38d4a42642dab8ec685e2bc71af
sha1 0c37379c2db0a0ef0a81597e09748b88c3cd8fd2
sha256 fb3020c20e15f109efaee652127d4d60805e8127f311f037be8e39cf603977e4
sha512 cadcceafd4244906121d10c1612de8acfa0f6ffe86fcf8231a733dc66802fd4962e808d983b7ed9699dcc0ca334524c89b712f28fafd0e55aaf3b21095a06d16
ripemd-160 6ac5b05b72d8b251c0546ce1afad7d5c39260a5c

28542408 as geometric shapes

Circle

Radius = n
Diameter 57084816
Circumference 179337238.57713
Area 2.5593583165308E+15

Sphere

Radius = n
Volume 9.7400332384821E+22
Surface area 1.0237433266123E+16
Circumference 179337238.57713

Square

Length = n
Perimeter 114169632
Area 814669054438464
Diagonal 40365060.496386

Cube

Length = n
Surface area 4888014326630784
Volume 2.3252616536757E+22
Space diagonal 49436900.82636

Equilateral Triangle

Length = n
Perimeter 85627224
Area 3.5276204841038E+14
Altitude 24718450.41318

Triangular Pyramid

Length = n
Surface area 3.5276204841038E+14
Volume 2.7403471389119E+21
Height 13455020.165462