28542900 (number)

28542900 is an even 8-digits composite number following 28542899 and preceding 28542901. In scientific notation, it is written as 2.8542900 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7611360 positive integers (up to 28542900) that are relatively prime to 28542900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542900 × 10^7
Engineering notation 2.8542900 × 10^6

Prime Factorization of 28542900

Prime Factorization 2 × 2 × 75 × 95143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14271450
Product of the distinct prime numbers

The prime factorization of 28542900 is 2 × 2 × 75 × 95143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542900)

Multiplication

n×y
n×2 57085800
n×3 85628700
n×4 114171600
n×5 142714500

Division

n÷y
n÷2 14271450
n÷3 9514300
n÷3 7135725
n÷5 5708580

Exponentiation

ny
n2 814697140410000
n3 2.3253819009009E+22
n4 6.6373143059223E+29
n5 1.8944819850251E+37

Nth Root

y√n
2√n 5342.5555682651
3√n 305.60892413383
4√n 73.092787388805
5√n 30.981298719232

Divisors of 28542900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542900 can be divided by 12 positive divisors. The sum of these divisors (counting 28542900) is 1, the average is 0.083333333333333.

Base conversion 28542900

Base System Value
2 Binary 1101100111000011110110100
3 Ternary 1222201010111110
4 Quaternary 1230320132310
5 Quinary 24301333100
6 Senary 2455435020
8 Octal 154703664
10 Decimal 28542900
12 Duodecimal 9685a70
16 Hexadecimal 1b387b4
20 Vigesimal 8i7h50
36 Base36 gzruc

Cryptographic Hash Functions

md5 beb7502fe6c6e5aee055a9d186d0cbc0
sha1 f9600df3835f23708311dabe28d3f81c7cc1d82c
sha256 b2558af8ea2dafeec1c89389e8d3d7da3e78cc97ad7d2f9946a59f4b728d5821
sha512 e72ccdf3850a08005e65ad2195b247fed4142835d40b5ee82e0400552c4f2f6bbb593878cd80625703116f2902c9980a3d5d0c465586cdda4bd2c0705adca822
ripemd-160 343ba7007fea71d77453697b640f60608714e00a

28542900 as geometric shapes

Circle

Radius = n
Diameter 57085800
Circumference 179340329.9043
Area 2.5594465512127E+15

Sphere

Radius = n
Volume 9.7405369288811E+22
Surface area 1.0237786204851E+16
Circumference 179340329.9043

Square

Length = n
Perimeter 114171600
Area 814697140410000
Diagonal 40365756.289459

Cube

Length = n
Surface area 4888182842460000
Volume 2.3253819009009E+22
Space diagonal 49437752.995358

Equilateral Triangle

Length = n
Perimeter 85628700
Area 3.527742099928E+14
Altitude 24718876.497679

Triangular Pyramid

Length = n
Surface area 3.527742099928E+14
Volume 2.7404888516258E+21
Height 13455252.096486