28572045 (number)

28572045 is an odd 8-digits composite number following 28572044 and preceding 28572046. In scientific notation, it is written as 2.8572045 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 15238416 positive integers (up to 28572045) that are relatively prime to 28572045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8572045 × 10^7
Engineering notation 2.8572045 × 10^6

Prime Factorization of 28572045

Prime Factorization 5 × 3 × 1904803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28572045
Product of the distinct prime numbers

The prime factorization of 28572045 is 5 × 3 × 1904803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28572045)

Multiplication

n×y
n×2 57144090
n×3 85716135
n×4 114288180
n×5 142860225

Division

n÷y
n÷2 14286022.5
n÷3 9524015
n÷3 7143011.25
n÷5 5714409

Exponentiation

ny
n2 816361755482025
n3 2.3325124813911E+22
n4 6.6644651581369E+29
n5 1.9041739839922E+37

Nth Root

y√n
2√n 5345.2824995504
3√n 305.71290728658
4√n 73.111438910409
5√n 30.987623103776

Divisors of 28572045

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 -28572044
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 28572045 can be divided by 8 positive divisors. The sum of these divisors (counting 28572045) is 1, the average is 0.125.

Base conversion 28572045

Base System Value
2 Binary 1101100111111100110001101
3 Ternary 1222202121110220
4 Quaternary 1230333212031
5 Quinary 24303301140
6 Senary 2500221553
8 Octal 154774615
10 Decimal 28572045
12 Duodecimal 969a8b9
16 Hexadecimal 1b3f98d
20 Vigesimal 8iba25
36 Base36 h0ebx

Cryptographic Hash Functions

md5 44dc870b801690d1aca0095de5d05e20
sha1 198985cce3379bcaeeb141529f8a9022679f0b3f
sha256 d243386084dee2bf571c2d11611e66fab648da83de9380fe68dff1505d410259
sha512 0fac00704caa4c1d1efbe825bb6a5deb5330c9ee98233f12d5f92cc5636d34a62f1a6d08b29a28c82f03c1815fc21ec8916849036617bff3fbeeb8012aab2471
ripemd-160 e77cd00c8b7dfc922bf60dc62d44c6dc853072eb

28572045 as geometric shapes

Circle

Radius = n
Diameter 57144090
Circumference 179523453.34007
Area 2.564676093694E+15

Sphere

Radius = n
Volume 9.7704054345932E+22
Surface area 1.0258704374776E+16
Circumference 179523453.34007

Square

Length = n
Perimeter 114288180
Area 816361755482025
Diagonal 40406973.543734

Cube

Length = n
Surface area 4898170532892150
Volume 2.3325124813911E+22
Space diagonal 49488233.616144

Equilateral Triangle

Length = n
Perimeter 85716135
Area 3.5349500946275E+14
Altitude 24744116.808072

Triangular Pyramid

Length = n
Surface area 3.5349500946275E+14
Volume 2.7488923213232E+21
Height 13468991.181245