28367745 (number)

28367745 is an odd 8-digits composite number following 28367744 and preceding 28367746. In scientific notation, it is written as 2.8367745 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 12337920 positive integers (up to 28367745) that are relatively prime to 28367745.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-seven thousand seven hundred forty-five

Notation

Scientific notation 2.8367745 × 10^7
Engineering notation 2.8367745 × 10^6

Prime Factorization of 28367745

Prime Factorization 3 × 5 × 7 × 61 × 43 × 103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28367745
Product of the distinct prime numbers

The prime factorization of 28367745 is 3 × 5 × 7 × 61 × 43 × 103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 10, 25, 225, 47, 1973, 6960, 65420, 73802, 226308, 866806, 6763519, 4747248, 31918263, 23302655, 48356963, 166348885, 77053181, 3620796801

Basic calculations (n = 28367745)

Multiplication

n×y
n×2 56735490
n×3 85103235
n×4 113470980
n×5 141838725

Division

n÷y
n÷2 14183872.5
n÷3 9455915
n÷3 7091936.25
n÷5 5673549

Exponentiation

ny
n2 804728956385025
n3 2.2828345828847E+22
n4 6.4758869324453E+29
n5 1.8370630914844E+37

Nth Root

y√n
2√n 5326.1379065886
3√n 304.98251265857
4√n 72.980393987622
5√n 30.943181368121

Divisors of 28367745

1, 3, 5, 7, 15, 21, 35, 43, 61, 103, 105, 129, 183, 215, 301, 305, 309, 427, 515, 645, 721, 903, 915, 1281, 1505, 1545, 2135, 2163, 2623, 3605, 4429, 4515, 6283, 6405, 7869, 10815, 13115, 13287, 18361, 18849, 22145, 31003, 31415, 39345, 43981, 55083, 66435, 91805, 93009, 94245, 131943, 155015, 219905, 270169, 275415, 465045, 659715, 810507, 1350845, 1891183, 4052535, 5673549, 9455915, 28367745

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28367744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28367745 can be divided by 64 positive divisors. The sum of these divisors (counting 28367745) is 1, the average is 0.015625.

Base conversion 28367745

Base System Value
2 Binary 1101100001101101110000001
3 Ternary 1222101020020020
4 Quaternary 1230031232001
5 Quinary 24230231440
6 Senary 2452004053
8 Octal 154155601
10 Decimal 28367745
12 Duodecimal 9600629
16 Hexadecimal 1b0db81
20 Vigesimal 8h5j75
36 Base36 gw0ox

Cryptographic Hash Functions

md5 bea4e795bfc2183302eca4b836c901bb
sha1 5115589042ff0fc800f549bef034cd9fd154eb25
sha256 09795e008dbb15e71eb80fe13f7a75ef5c269813af37f664c93b006b2acc790d
sha512 50837239a4ed3c8602e986a2e4353201903ac6ae67866c35e26417db63aa50db2f3f5f038ab2ee6be353a3601994ef1efbbe63e3ba1c74e4017fbe3f6b18e1a2
ripemd-160 75520a41d5fc034596a65dc15241be27dfeb8d0b

28367745 as geometric shapes

Circle

Radius = n
Diameter 56735490
Circumference 178239798.58182
Area 2.5281305775102E+15

Sphere

Radius = n
Volume 9.5623151399349E+22
Surface area 1.0112522310041E+16
Circumference 178239798.58182

Square

Length = n
Perimeter 113470980
Area 804728956385025
Diagonal 40118049.712942

Cube

Length = n
Surface area 4828373738310150
Volume 2.2828345828847E+22
Space diagonal 49134375.636158

Equilateral Triangle

Length = n
Perimeter 85103235
Area 3.4845785969519E+14
Altitude 24567187.818079

Triangular Pyramid

Length = n
Surface area 3.4845785969519E+14
Volume 2.6903463564748E+21
Height 13372683.237647