28393708 (number)

28393708 is an even 8-digits composite number following 28393707 and preceding 28393709. In scientific notation, it is written as 2.8393708 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 12168720 positive integers (up to 28393708) that are relatively prime to 28393708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8393708 × 10^7
Engineering notation 2.8393708 × 10^6

Prime Factorization of 28393708

Prime Factorization 2 × 2 × 7 × 1014061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14196854
Product of the distinct prime numbers

The prime factorization of 28393708 is 2 × 2 × 7 × 1014061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 67, 14, 407, 27, 8301, 4007, 40324, 66844, 423618, 838691, 1918451, 3453403, 35545946, 52830482, 453552987, 135399033, 7418970194, 214940390

Basic calculations (n = 28393708)

Multiplication

n×y
n×2 56787416
n×3 85181124
n×4 113574832
n×5 141968540

Division

n÷y
n÷2 14196854
n÷3 9464569.3333333
n÷3 7098427
n÷5 5678741.6

Exponentiation

ny
n2 806202653989264
n3 2.2891082746196E+22
n4 6.4996271929933E+29
n5 1.8454851662671E+37

Nth Root

y√n
2√n 5328.5746687083
3√n 305.07552729577
4√n 72.997086713843
5√n 30.948843318827

Divisors of 28393708

1, 2, 4, 7, 14, 28, 1014061, 2028122, 4056244, 7098427, 14196854, 28393708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28393707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28393708 can be divided by 12 positive divisors. The sum of these divisors (counting 28393708) is 1, the average is 0.083333333333333.

Base conversion 28393708

Base System Value
2 Binary 1101100010100000011101100
3 Ternary 1222102112211211
4 Quaternary 1230110003230
5 Quinary 24232044313
6 Senary 2452324204
8 Octal 154240354
10 Decimal 28393708
12 Duodecimal 9613664
16 Hexadecimal 1b140ec
20 Vigesimal 8h9458
36 Base36 gwkq4

Cryptographic Hash Functions

md5 16bae3dbe930aacef063e4a26c943b93
sha1 f41a70542f90245fcd06f6a31e40565ed476ceb2
sha256 1a10714f926896d72591a037cdfdc8a566b102083f0643640fd31125522f8241
sha512 92431cfdc71b04cd7fd66f370406da860e1485789b800f5e3acbcf9c0facb34e507a7bea9ee891d6b7f6fd126fcb69d97eb10d140e15b0714ddc96e8d5eccdc1
ripemd-160 801e0fde609ecc1343dfe9d2f1ffe23770dc7a40

28393708 as geometric shapes

Circle

Radius = n
Diameter 56787416
Circumference 178402928.92195
Area 2.5327603350773E+15

Sphere

Radius = n
Volume 9.5885943184221E+22
Surface area 1.0131041340309E+16
Circumference 178402928.92195

Square

Length = n
Perimeter 113574832
Area 806202653989264
Diagonal 40154766.939661

Cube

Length = n
Surface area 4837215923935584
Volume 2.2891082746196E+22
Space diagonal 49179344.871275

Equilateral Triangle

Length = n
Perimeter 85181124
Area 3.4909598947657E+14
Altitude 24589672.435637

Triangular Pyramid

Length = n
Surface area 3.4909598947657E+14
Volume 2.6977399730896E+21
Height 13384922.31322