28501345 (number)

28501345 is an odd 8-digits composite number following 28501344 and preceding 28501346. In scientific notation, it is written as 2.8501345 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 22014720 positive integers (up to 28501345) that are relatively prime to 28501345.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred one thousand three hundred forty-five

Notation

Scientific notation 2.8501345 × 10^7
Engineering notation 2.8501345 × 10^6

Prime Factorization of 28501345

Prime Factorization 5 × 29 × 196561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28501345
Product of the distinct prime numbers

The prime factorization of 28501345 is 5 × 29 × 196561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28501345)

Multiplication

n×y
n×2 57002690
n×3 85504035
n×4 114005380
n×5 142506725

Division

n÷y
n÷2 14250672.5
n÷3 9500448.3333333
n÷3 7125336.25
n÷5 5700269

Exponentiation

ny
n2 812326666809025
n3 2.3152402583424E+22
n4 6.5987461360906E+29
n5 1.8807314019214E+37

Nth Root

y√n
2√n 5338.6650953211
3√n 305.46054226131
4√n 73.066169294148
5√n 30.972272458695

Divisors of 28501345

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 -28501344
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 28501345 can be divided by 8 positive divisors. The sum of these divisors (counting 28501345) is 1, the average is 0.125.

Base conversion 28501345

Base System Value
2 Binary 1101100101110010101100001
3 Ternary 1222122000111101
4 Quaternary 1230232111201
5 Quinary 24244020340
6 Senary 2454514401
8 Octal 154562541
10 Decimal 28501345
12 Duodecimal 9665a01
16 Hexadecimal 1b2e561
20 Vigesimal 8i2d75
36 Base36 gyvs1

Cryptographic Hash Functions

md5 df415fef5929983e7739390f044a52ef
sha1 c0f34306c3b027c8648cd0ecb68c613f46afb4a9
sha256 0bb58d73a3a643eb777f9a93499e8ca301947ce7b85199876debabeea36b796d
sha512 c561c9081cb4c350f49b1769336d67c980e9e85eea320c8cbc4a5b989f04406dd4172147b7eb00b96db703e481cfbed9dd1c3d6e8f8e44fce435947ef500cbc8
ripemd-160 c328d8375d1efeb9716598e41a38e6898648cb53

28501345 as geometric shapes

Circle

Radius = n
Diameter 57002690
Circumference 179079232.13886
Area 2.5519994887623E+15

Sphere

Radius = n
Volume 9.6980557158718E+22
Surface area 1.0207997955049E+16
Circumference 179079232.13886

Square

Length = n
Perimeter 114005380
Area 812326666809025
Diagonal 40306988.644875

Cube

Length = n
Surface area 4873960000854150
Volume 2.3152402583424E+22
Space diagonal 49365777.624049

Equilateral Triangle

Length = n
Perimeter 85504035
Area 3.5174776481408E+14
Altitude 24682888.812025

Triangular Pyramid

Length = n
Surface area 3.5174776481408E+14
Volume 2.72853681125E+21
Height 13435662.881625