28542020 (number)

28542020 is an even 8-digits composite number following 28542019 and preceding 28542021. In scientific notation, it is written as 2.8542020 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 10454400 positive integers (up to 28542020) that are relatively prime to 28542020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542020 × 10^7
Engineering notation 2.8542020 × 10^6

Prime Factorization of 28542020

Prime Factorization 2 × 2 × 5 × 13 × 151 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14271010
Product of the distinct prime numbers

The prime factorization of 28542020 is 2 × 2 × 5 × 13 × 151 × 727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 87, 68, 712, 118, 8554, 3519, 28656, 85086, 740215, 733032, 9182886, 9996643, 71188675, 27296013, 592707750, 581792529, 4422657137, 5278722501

Basic calculations (n = 28542020)

Multiplication

n×y
n×2 57084040
n×3 85626060
n×4 114168080
n×5 142710100

Division

n÷y
n÷2 14271010
n÷3 9514006.6666667
n÷3 7135505
n÷5 5708404

Exponentiation

ny
n2 814646905680400
n3 2.3251668274868E+22
n4 6.6364958093465E+29
n5 1.8941899612028E+37

Nth Root

y√n
2√n 5342.4732100405
3√n 305.60578338059
4√n 73.092224005297
5√n 30.981107681326

Divisors of 28542020

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 727, 755, 1454, 1510, 1963, 2908, 3020, 3635, 3926, 7270, 7852, 9451, 9815, 14540, 18902, 19630, 37804, 39260, 47255, 94510, 109777, 189020, 219554, 439108, 548885, 1097770, 1427101, 2195540, 2854202, 5708404, 7135505, 14271010, 28542020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542020 can be divided by 48 positive divisors. The sum of these divisors (counting 28542020) is 1, the average is 0.020833333333333.

Base conversion 28542020

Base System Value
2 Binary 1101100111000010001000100
3 Ternary 1222201002021212
4 Quaternary 1230320101010
5 Quinary 24301321040
6 Senary 2455430552
8 Octal 154702104
10 Decimal 28542020
12 Duodecimal 9685458
16 Hexadecimal 1b38444
20 Vigesimal 8i7f10
36 Base36 gzr5w

Cryptographic Hash Functions

md5 65273bea9a020e00c57333364363627a
sha1 2a34f578fb468b8b6ad376580c2314790cee19dc
sha256 cdd5193e7ad2909bcdb190f24e7cce2e1380c896453e597b3fbdc2fdd330fc33
sha512 67ba6b0d2ea47ed53408e898f5736143be6d235a01e99dfcc35c11e2a066268f27b9fc2c8a5b5c5613fdc1d5c8c02e0ada266c1ec09f1d119992eb6483d77aab
ripemd-160 7431d915d5a22b43918a08c8416358008de49152

28542020 as geometric shapes

Circle

Radius = n
Diameter 57084040
Circumference 179334800.70123
Area 2.5592887341552E+15

Sphere

Radius = n
Volume 9.739636031471E+22
Surface area 1.0237154936621E+16
Circumference 179334800.70123

Square

Length = n
Perimeter 114168080
Area 814646905680400
Diagonal 40364511.781524

Cube

Length = n
Surface area 4887881434082400
Volume 2.3251668274868E+22
Space diagonal 49436228.790647

Equilateral Triangle

Length = n
Perimeter 85626060
Area 3.5275245771681E+14
Altitude 24718114.395324

Triangular Pyramid

Length = n
Surface area 3.5275245771681E+14
Volume 2.7402353851766E+21
Height 13454837.260508