28442045 (number)

28442045 is an odd 8-digits composite number following 28442044 and preceding 28442046. In scientific notation, it is written as 2.8442045 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 22753632 positive integers (up to 28442045) that are relatively prime to 28442045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8442045 × 10^7
Engineering notation 2.8442045 × 10^6

Prime Factorization of 28442045

Prime Factorization 5 × 5688409

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28442045
Product of the distinct prime numbers

The prime factorization of 28442045 is 5 × 5688409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28442045)

Multiplication

n×y
n×2 56884090
n×3 85326135
n×4 113768180
n×5 142210225

Division

n÷y
n÷2 14221022.5
n÷3 9480681.6666667
n÷3 7110511.25
n÷5 5688409

Exponentiation

ny
n2 808949923782025
n3 2.3008190134955E+22
n4 6.5439997918694E+29
n5 1.8612473656034E+37

Nth Root

y√n
2√n 5333.1083806726
3√n 305.24854773672
4√n 73.028134172198
5√n 30.959373515092

Divisors of 28442045

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28442044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28442045 can be divided by 4 positive divisors. The sum of these divisors (counting 28442045) is 1, the average is 0.25.

Base conversion 28442045

Base System Value
2 Binary 1101100011111110110111101
3 Ternary 1222112000011002
4 Quaternary 1230133312331
5 Quinary 24240121140
6 Senary 2453340045
8 Octal 154376675
10 Decimal 28442045
12 Duodecimal 9637625
16 Hexadecimal 1b1fdbd
20 Vigesimal 8hf525
36 Base36 gxm0t

Cryptographic Hash Functions

md5 bac09886eae6caa2d50bf5ecbfdf43c6
sha1 86ee6a8ad6ae677cd3253aa980b72a6982e73d6d
sha256 7b4605604019ff313db2a87c4ac6ded59013b0789a1d56634b287d50e9c89960
sha512 356306d5fce9c71195a5797eac5a08b9c13cdde5d6c6a245d7a5de0c5ef075604dcbbe78e319960200cc2d667e3c0ed8a533eab1c199b20b75383985912d93fa
ripemd-160 7419b8b645fee9511fd9eca72b2ceed6ad1288d8

28442045 as geometric shapes

Circle

Radius = n
Diameter 56884090
Circumference 178706639.25014
Area 2.5413911376756E+15

Sphere

Radius = n
Volume 9.6376481467162E+22
Surface area 1.0165564550703E+16
Circumference 178706639.25014

Square

Length = n
Perimeter 113768180
Area 808949923782025
Diagonal 40223125.780626

Cube

Length = n
Surface area 4853699542692150
Volume 2.3008190134955E+22
Space diagonal 49263067.01116

Equilateral Triangle

Length = n
Perimeter 85326135
Area 3.5028559219236E+14
Altitude 24631533.50558

Triangular Pyramid

Length = n
Surface area 3.5028559219236E+14
Volume 2.7115412112093E+21
Height 13407708.593542