28542440 (number)

28542440 is an even 8-digits composite number following 28542439 and preceding 28542441. In scientific notation, it is written as 2.8542440 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 11337984 positive integers (up to 28542440) that are relatively prime to 28542440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542440 × 10^7
Engineering notation 2.8542440 × 10^6

Prime Factorization of 28542440

Prime Factorization 2 × 2 × 2 × 5 × 149 × 4789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7135610
Product of the distinct prime numbers

The prime factorization of 28542440 is 2 × 2 × 2 × 5 × 149 × 4789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 99, 1, 655, 942, 1484, 4625, 44084, 91254, 921418, 858364, 6173017, 3910322, 6353988, 43706254, 802255352, 843292223, 3135632940, 358438686

Basic calculations (n = 28542440)

Multiplication

n×y
n×2 57084880
n×3 85627320
n×4 114169760
n×5 142712200

Division

n÷y
n÷2 14271220
n÷3 9514146.6666667
n÷3 7135610
n÷5 5708488

Exponentiation

ny
n2 814670881153600
n3 2.3252694745074E+22
n4 6.6368864459958E+29
n5 1.8943293317165E+37

Nth Root

y√n
2√n 5342.5125175333
3√n 305.6072823845
4√n 73.092492894505
5√n 30.981198859096

Divisors of 28542440

1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4789, 5960, 9578, 19156, 23945, 38312, 47890, 95780, 191560, 713561, 1427122, 2854244, 3567805, 5708488, 7135610, 14271220, 28542440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542440 can be divided by 32 positive divisors. The sum of these divisors (counting 28542440) is 1, the average is 0.03125.

Base conversion 28542440

Base System Value
2 Binary 1101100111000010111101000
3 Ternary 1222201002212102
4 Quaternary 1230320113220
5 Quinary 24301324230
6 Senary 2455432532
8 Octal 154702750
10 Decimal 28542440
12 Duodecimal 9685748
16 Hexadecimal 1b385e8
20 Vigesimal 8i7g20
36 Base36 gzrhk

Cryptographic Hash Functions

md5 ab204a054f17e018692eb2b9dc95233f
sha1 d8b4fc484e263c86fae99be4a66f3509d8ee8817
sha256 c82f1b86980a3d76090131663c3fc51634e81a588e6d1e1a4ac494543bfc5e54
sha512 b639ba0e533d62d6681d219e676df31dbf5c6ca7fd77fbe09f429ca425780e87c9e1e0f27ee3bbeb9cce46c36c18374123a6e9fcc60905afe481a1da7911b69d
ripemd-160 877ca408bbd693f3f735ce19acb2cf7595ba9efc

28542440 as geometric shapes

Circle

Radius = n
Diameter 57084880
Circumference 179337439.63905
Area 2.5593640553257E+15

Sphere

Radius = n
Volume 9.7400659983053E+22
Surface area 1.0237456221303E+16
Circumference 179337439.63905

Square

Length = n
Perimeter 114169760
Area 814670881153600
Diagonal 40365105.75122

Cube

Length = n
Surface area 4888025286921600
Volume 2.3252694745074E+22
Space diagonal 49436956.251986

Equilateral Triangle

Length = n
Perimeter 85627320
Area 3.5276283940124E+14
Altitude 24718478.125993

Triangular Pyramid

Length = n
Surface area 3.5276283940124E+14
Volume 2.7403563558504E+21
Height 13455035.250407