28552945 (number)

28552945 is an odd 8-digits composite number following 28552944 and preceding 28552946. In scientific notation, it is written as 2.8552945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 21498624 positive integers (up to 28552945) that are relatively prime to 28552945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8552945 × 10^7
Engineering notation 2.8552945 × 10^6

Prime Factorization of 28552945

Prime Factorization 5 × 17 × 335917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28552945
Product of the distinct prime numbers

The prime factorization of 28552945 is 5 × 17 × 335917. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28552945)

Multiplication

n×y
n×2 57105890
n×3 85658835
n×4 114211780
n×5 142764725

Division

n÷y
n÷2 14276472.5
n÷3 9517648.3333333
n÷3 7138236.25
n÷5 5710589

Exponentiation

ny
n2 815270668173025
n3 2.3278378548458E+22
n4 6.6466626238329E+29
n5 1.8978179233186E+37

Nth Root

y√n
2√n 5343.4955787387
3√n 305.64477054507
4√n 73.099217360644
5√n 30.983479039704

Divisors of 28552945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28552944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28552945 can be divided by 8 positive divisors. The sum of these divisors (counting 28552945) is 1, the average is 0.125.

Base conversion 28552945

Base System Value
2 Binary 1101100111010111011110001
3 Ternary 1222201122021111
4 Quaternary 1230322323301
5 Quinary 24302143240
6 Senary 2455553321
8 Octal 154727361
10 Decimal 28552945
12 Duodecimal 968b841
16 Hexadecimal 1b3aef1
20 Vigesimal 8i9275
36 Base36 gzzld

Cryptographic Hash Functions

md5 9a0af5a778926efb2f4c73f1e0dbcbcb
sha1 7a53c27ed322b8fd4c0c5e1ab1325620bfc8e8aa
sha256 b8e3094d93ab22d7afe0c0c691d2aa0d5414b71dd1b0c6de2010434260390091
sha512 92bdb90e7d43781a01ad788f190b7a23357d49729601da4c0c44683b27b0682ed8f945928782cede8f6eebb9edb10e2b81a11db24017e3bdd01c7928a54d21a1
ripemd-160 654d1887efdc5bc69a212a42e46982ac153ff09b

28552945 as geometric shapes

Circle

Radius = n
Diameter 57105890
Circumference 179403444.50071
Area 2.5612483418196E+15

Sphere

Radius = n
Volume 9.7508244047089E+22
Surface area 1.0244993367278E+16
Circumference 179403444.50071

Square

Length = n
Perimeter 114211780
Area 815270668173025
Diagonal 40379962.064693

Cube

Length = n
Surface area 4891624009038150
Volume 2.3278378548458E+22
Space diagonal 49455151.44572

Equilateral Triangle

Length = n
Perimeter 85658835
Area 3.5302255479908E+14
Altitude 24727575.72286

Triangular Pyramid

Length = n
Surface area 3.5302255479908E+14
Volume 2.743383221107E+21
Height 13459987.354898