28399068 (number)

28399068 is an even 8-digits composite number following 28399067 and preceding 28399069. In scientific notation, it is written as 2.8399068 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 9466344 positive integers (up to 28399068) that are relatively prime to 28399068.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-nine thousand sixty-eight

Notation

Scientific notation 2.8399068 × 10^7
Engineering notation 2.8399068 × 10^6

Prime Factorization of 28399068

Prime Factorization 2 × 2 × 3 × 3 × 788863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4733178
Product of the distinct prime numbers

The prime factorization of 28399068 is 2 × 2 × 3 × 3 × 788863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 84, 7, 256, 22, 4341, 1410, 25794, 23190, 854937, 18278, 274428, 7828175, 8990180, 7473190, 721554272, 6091313, 5640653201, 2664782123

Basic calculations (n = 28399068)

Multiplication

n×y
n×2 56798136
n×3 85197204
n×4 113596272
n×5 141995340

Division

n÷y
n÷2 14199534
n÷3 9466356
n÷3 7099767
n÷5 5679813.6

Exponentiation

ny
n2 806507063268624
n3 2.2904048932246E+22
n4 6.5045364310218E+29
n5 1.8472277241307E+37

Nth Root

y√n
2√n 5329.0775937305
3√n 305.09472288589
4√n 73.000531461973
5√n 30.950011699341

Divisors of 28399068

1, 2, 3, 4, 6, 9, 12, 18, 36, 788863, 1577726, 2366589, 3155452, 4733178, 7099767, 9466356, 14199534, 28399068

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28399067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28399068 can be divided by 18 positive divisors. The sum of these divisors (counting 28399068) is 1, the average is 0.055555555555556.

Base conversion 28399068

Base System Value
2 Binary 1101100010101010111011100
3 Ternary 1222102211012100
4 Quaternary 1230111113130
5 Quinary 24232232233
6 Senary 2452405100
8 Octal 154252734
10 Decimal 28399068
12 Duodecimal 9616790
16 Hexadecimal 1b155dc
20 Vigesimal 8h9hd8
36 Base36 gwov0

Cryptographic Hash Functions

md5 9ed70b95ee9cd20d33dbba0300ed3a34
sha1 4e95616ef90015c0a36f592a009c8b4e21f19444
sha256 9daf638823809253cfbd7e7fe55d490ab6ad0004089eca45cc14c8ed32b88f05
sha512 6d298138b12b7cef7c78d6f1542d157e8ffa60be851b2f4635303215f89b3e28c2ebf5b7af60e36fbbcaf21d3a14b83f7dea6f2b75827f33ee9352381030468e
ripemd-160 ceb43d771132b7c4de98f5bd03b01b717feb91e7

28399068 as geometric shapes

Circle

Radius = n
Diameter 56798136
Circumference 178436606.79519
Area 2.533716665033E+15

Sphere

Radius = n
Volume 9.594025581734E+22
Surface area 1.0134866660132E+16
Circumference 178436606.79519

Square

Length = n
Perimeter 113596272
Area 806507063268624
Diagonal 40162347.124356

Cube

Length = n
Surface area 4839042379611744
Volume 2.2904048932246E+22
Space diagonal 49188628.663603

Equilateral Triangle

Length = n
Perimeter 85197204
Area 3.4922780256111E+14
Altitude 24594314.331802

Triangular Pyramid

Length = n
Surface area 3.4922780256111E+14
Volume 2.6992680527699E+21
Height 13387449.041452