28394823 (number)

28394823 is an odd 8-digits composite number following 28394822 and preceding 28394824. In scientific notation, it is written as 2.8394823 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18929880 positive integers (up to 28394823) that are relatively prime to 28394823.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-four thousand eight hundred twenty-three

Notation

Scientific notation 2.8394823 × 10^7
Engineering notation 2.8394823 × 10^6

Prime Factorization of 28394823

Prime Factorization 3 × 9464941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28394823
Product of the distinct prime numbers

The prime factorization of 28394823 is 3 × 9464941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 48, 86, 518, 155, 2766, 1377, 87144, 22525, 230681, 33212, 6602436, 5697670, 11265162, 25432842, 9204492, 869126661, 3796997038, 8436895004

Basic calculations (n = 28394823)

Multiplication

n×y
n×2 56789646
n×3 85184469
n×4 113579292
n×5 141974115

Division

n÷y
n÷2 14197411.5
n÷3 9464941
n÷3 7098705.75
n÷5 5678964.6

Exponentiation

ny
n2 806265973201329
n3 2.2893779599974E+22
n4 6.5006481954229E+29
n5 1.845847548943E+37

Nth Root

y√n
2√n 5328.6792922825
3√n 305.07952060726
4√n 72.997803338748
5√n 30.949086382666

Divisors of 28394823

1, 3, 9464941, 28394823

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 -28394822
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 28394823 can be divided by 4 positive divisors. The sum of these divisors (counting 28394823) is 1, the average is 0.25.

Base conversion 28394823

Base System Value
2 Binary 1101100010100010101000111
3 Ternary 1222102121101010
4 Quaternary 1230110111013
5 Quinary 24232113243
6 Senary 2452333303
8 Octal 154242507
10 Decimal 28394823
12 Duodecimal 9614233
16 Hexadecimal 1b14547
20 Vigesimal 8h9713
36 Base36 gwll3

Cryptographic Hash Functions

md5 98af7144f3b924e41b2bf8ddeb5630dd
sha1 1f8ec5be644c9fdb9c5fb1dd93abfcbd9741d0b5
sha256 dbe22931603e4eab689734bee0af8bd1846e01ef4fa3a990061901b78bafaa6f
sha512 8e6a6bfb4de72cf997831957259716008ad4f984ec7a71932cad75217d2ddfca741bc325f33828253e5cc711d69aef0c2ff7b03c010a91077e1227f0dd2545e7
ripemd-160 cf327b44aa64a4a1676b5711dc5b4923e2a82622

28394823 as geometric shapes

Circle

Radius = n
Diameter 56789646
Circumference 178409934.67356
Area 2.5329592582487E+15

Sphere

Radius = n
Volume 9.5897239738912E+22
Surface area 1.0131837032995E+16
Circumference 178409934.67356

Square

Length = n
Perimeter 113579292
Area 806265973201329
Diagonal 40156343.787783

Cube

Length = n
Surface area 4837595839207974
Volume 2.2893779599974E+22
Space diagonal 49181276.107925

Equilateral Triangle

Length = n
Perimeter 85184469
Area 3.4912340749967E+14
Altitude 24590638.053963

Triangular Pyramid

Length = n
Surface area 3.4912340749967E+14
Volume 2.6980578003554E+21
Height 13385447.929261