28542772 (number)

28542772 is an even 8-digits composite number following 28542771 and preceding 28542773. In scientific notation, it is written as 2.8542772 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 14260536 positive integers (up to 28542772) that are relatively prime to 28542772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542772 × 10^7
Engineering notation 2.8542772 × 10^6

Prime Factorization of 28542772

Prime Factorization 2 × 2 × 3187 × 2239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14271386
Product of the distinct prime numbers

The prime factorization of 28542772 is 2 × 2 × 3187 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 93, 42, 271, 557, 1421, 1371, 11919, 35580, 451038, 830445, 7869982, 6917202, 42639768, 58478630, 953167588, 875224053, 8164341984, 6428856111

Basic calculations (n = 28542772)

Multiplication

n×y
n×2 57085544
n×3 85628316
n×4 114171088
n×5 142713860

Division

n÷y
n÷2 14271386
n÷3 9514257.3333333
n÷3 7135693
n÷5 5708554.4

Exponentiation

ny
n2 814689833443984
n3 2.325350616671E+22
n4 6.6371952471699E+29
n5 1.8944395065945E+37

Nth Root

y√n
2√n 5342.5435889658
3√n 305.60846730101
4√n 73.092705442923
5√n 30.981270932193

Divisors of 28542772

1, 2, 4, 2239, 3187, 4478, 6374, 8956, 12748, 7135693, 14271386, 28542772

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 -28542771
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 28542772 can be divided by 12 positive divisors. The sum of these divisors (counting 28542772) is 1, the average is 0.083333333333333.

Base conversion 28542772

Base System Value
2 Binary 1101100111000011100110100
3 Ternary 1222201010022201
4 Quaternary 1230320130310
5 Quinary 24301332042
6 Senary 2455434244
8 Octal 154703464
10 Decimal 28542772
12 Duodecimal 9685984
16 Hexadecimal 1b38734
20 Vigesimal 8i7gic
36 Base36 gzrqs

Cryptographic Hash Functions

md5 6554e4f1c875b85d131610c136c19b92
sha1 7639ae2491ee01ca478e3a444c34d91c31fa5a30
sha256 96f60b95fe3bc642aaa0289dd301e570a3617d2a91ac7edbdea683692dc2b35b
sha512 2375fef2d38546e0ba8a36eb37ae480461c19c71ebb5ff95dccf240e5ae61c716225f4c717ba607ffe261a9d55e03588b874ad98273b76d5a4913f28246822d9
ripemd-160 5e8768f2f42418a69a24f2754d02b130f2efcee7

28542772 as geometric shapes

Circle

Radius = n
Diameter 57085544
Circumference 179339525.65658
Area 2.5594235957019E+15

Sphere

Radius = n
Volume 9.7404058858053E+22
Surface area 1.0237694382808E+16
Circumference 179339525.65658

Square

Length = n
Perimeter 114171088
Area 814689833443984
Diagonal 40365575.270123

Cube

Length = n
Surface area 4888139000663904
Volume 2.325350616671E+22
Space diagonal 49437531.292854

Equilateral Triangle

Length = n
Perimeter 85628316
Area 3.527710459837E+14
Altitude 24718765.646427

Triangular Pyramid

Length = n
Surface area 3.527710459837E+14
Volume 2.7404519828073E+21
Height 13455191.756708