28366949 (number)

28366949 is an odd 8-digits composite number following 28366948 and preceding 28366950. In scientific notation, it is written as 2.8366949 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 26184864 positive integers (up to 28366949) that are relatively prime to 28366949.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-six thousand nine hundred forty-nine

Notation

Scientific notation 2.8366949 × 10^7
Engineering notation 2.8366949 × 10^6

Prime Factorization of 28366949

Prime Factorization 13 × 2182073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28366949
Product of the distinct prime numbers

The prime factorization of 28366949 is 13 × 2182073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28366949)

Multiplication

n×y
n×2 56733898
n×3 85100847
n×4 113467796
n×5 141834745

Division

n÷y
n÷2 14183474.5
n÷3 9455649.6666667
n÷3 7091737.25
n÷5 5673389.8

Exponentiation

ny
n2 804683795568601
n3 2.2826424190021E+22
n4 6.4751601085069E+29
n5 1.8368053656485E+37

Nth Root

y√n
2√n 5326.0631802486
3√n 304.97966002494
4√n 72.97988202408
5√n 30.943007712804

Divisors of 28366949

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 -28366948
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 28366949 can be divided by 4 positive divisors. The sum of these divisors (counting 28366949) is 1, the average is 0.25.

Base conversion 28366949

Base System Value
2 Binary 1101100001101100001100101
3 Ternary 1222101012010202
4 Quaternary 1230031201211
5 Quinary 24230220244
6 Senary 2452000245
8 Octal 154154145
10 Decimal 28366949
12 Duodecimal 9600085
16 Hexadecimal 1b0d865
20 Vigesimal 8h5h79
36 Base36 gw02t

Cryptographic Hash Functions

md5 cd16659a0a7c6448ea2ce9f719de28cc
sha1 44969c84487baedb6a69722e10bf61b5f8b2cb60
sha256 974b1dd4fddfdb275d8b8c4af8daff6bdc01bfe10e8b321543ebe8aa6455b7e8
sha512 c1b7a454ced2a06458ee35e014e903c7abeb7daefd32c7347066a8f74e61a0a6494ccc1356281ca458690ba03a2252e689255a8b3a2b216f42d85841d3a0741e
ripemd-160 075e14addd7f35c9167f44ce74fcb5a7d8317cd8

28366949 as geometric shapes

Circle

Radius = n
Diameter 56733898
Circumference 178234797.16631
Area 2.5279887006211E+15

Sphere

Radius = n
Volume 9.5615102057459E+22
Surface area 1.0111954802484E+16
Circumference 178234797.16631

Square

Length = n
Perimeter 113467796
Area 804683795568601
Diagonal 40116923.998946

Cube

Length = n
Surface area 4828102773411606
Volume 2.2826424190021E+22
Space diagonal 49132996.923715

Equilateral Triangle

Length = n
Perimeter 85100847
Area 3.4843830448805E+14
Altitude 24566498.461858

Triangular Pyramid

Length = n
Surface area 3.4843830448805E+14
Volume 2.6901198891674E+21
Height 13372307.999649