28542220 (number)

28542220 is an even 8-digits composite number following 28542219 and preceding 28542221. In scientific notation, it is written as 2.8542220 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 9785856 positive integers (up to 28542220) that are relatively prime to 28542220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542220 × 10^7
Engineering notation 2.8542220 × 10^6

Prime Factorization of 28542220

Prime Factorization 2 × 2 × 5 × 7 × 203873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14271110
Product of the distinct prime numbers

The prime factorization of 28542220 is 2 × 2 × 5 × 7 × 203873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 69, 53, 861, 587, 1621, 6160, 11067, 90759, 429217, 553665, 5207277, 1027996, 13199658, 15631263, 904386868, 284891234, 4732682757, 8996592409

Basic calculations (n = 28542220)

Multiplication

n×y
n×2 57084440
n×3 85626660
n×4 114168880
n×5 142711100

Division

n÷y
n÷2 14271110
n÷3 9514073.3333333
n÷3 7135555
n÷5 5708444

Exponentiation

ny
n2 814658322528400
n3 2.3252157066437E+22
n4 6.6366818246479E+29
n5 1.894256327091E+37

Nth Root

y√n
2√n 5342.4919279303
3√n 305.60649719381
4√n 73.092352048147
5√n 30.981151099446

Divisors of 28542220

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 203873, 407746, 815492, 1019365, 1427111, 2038730, 2854222, 4077460, 5708444, 7135555, 14271110, 28542220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542220 can be divided by 24 positive divisors. The sum of these divisors (counting 28542220) is 1, the average is 0.041666666666667.

Base conversion 28542220

Base System Value
2 Binary 1101100111000010100001100
3 Ternary 1222201002120021
4 Quaternary 1230320110030
5 Quinary 24301322340
6 Senary 2455431524
8 Octal 154702414
10 Decimal 28542220
12 Duodecimal 96855a4
16 Hexadecimal 1b3850c
20 Vigesimal 8i7fb0
36 Base36 gzrbg

Cryptographic Hash Functions

md5 02a99991e4a8dfd3fcbe76c918b8abb0
sha1 5ff26cf4456d1b860ca5df78b37e3d6880c9a942
sha256 c1db1861a9e641e0310fc005f5019a86c22c46ef7e19d9864889447409cdfde7
sha512 41bb58afc155613f46b935d6cd662303b8f51384427899df4381e0f635f8e152e70ef2d7b58a1413ab3bdf0aa4d9c1f72fec0d4d920095da26c142f53d1d8e45
ripemd-160 638a03ddc6abb77232e5f321a517c0ff92ec1d3e

28542220 as geometric shapes

Circle

Radius = n
Diameter 57084440
Circumference 179336057.33829
Area 2.559324601241E+15

Sphere

Radius = n
Volume 9.7398407760044E+22
Surface area 1.0237298404964E+16
Circumference 179336057.33829

Square

Length = n
Perimeter 114168880
Area 814658322528400
Diagonal 40364794.624237

Cube

Length = n
Surface area 4887949935170400
Volume 2.3252157066437E+22
Space diagonal 49436575.200809

Equilateral Triangle

Length = n
Perimeter 85626660
Area 3.5275740135701E+14
Altitude 24718287.600404

Triangular Pyramid

Length = n
Surface area 3.5275740135701E+14
Volume 2.7402929898153E+21
Height 13454931.541412