28398422 (number)

28398422 is an even 8-digits composite number following 28398421 and preceding 28398423. In scientific notation, it is written as 2.8398422 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 12492480 positive integers (up to 28398422) that are relatively prime to 28398422.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8398422 × 10^7
Engineering notation 2.8398422 × 10^6

Prime Factorization of 28398422

Prime Factorization 2 × 23 × 13 × 13 × 13 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 168038
Product of the distinct prime numbers

The prime factorization of 28398422 is 2 × 23 × 13 × 13 × 13 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 90, 84, 150, 279, 6299, 4882, 3586, 86406, 348836, 697044, 3326166, 7038684, 82817091, 12993618, 184865903, 750528957, 9794427718, 3052684834

Basic calculations (n = 28398422)

Multiplication

n×y
n×2 56796844
n×3 85195266
n×4 113593688
n×5 141992110

Division

n÷y
n÷2 14199211
n÷3 9466140.6666667
n÷3 7099605.5
n÷5 5679684.4

Exponentiation

ny
n2 806470372090084
n3 2.2902485957111E+22
n4 6.5039446105912E+29
n5 1.8470176371619E+37

Nth Root

y√n
2√n 5329.0169825213
3√n 305.09240951555
4√n 73.000116318546
5√n 30.949870892681

Divisors of 28398422

1, 2, 13, 23, 26, 46, 169, 281, 299, 338, 562, 598, 2197, 3653, 3887, 4394, 6463, 7306, 7774, 12926, 47489, 50531, 84019, 94978, 101062, 168038, 617357, 1092247, 1234714, 2184494, 14199211, 28398422

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28398421
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28398422 can be divided by 32 positive divisors. The sum of these divisors (counting 28398422) is 1, the average is 0.03125.

Base conversion 28398422

Base System Value
2 Binary 1101100010101001101010110
3 Ternary 1222102210022102
4 Quaternary 1230111031112
5 Quinary 24232222142
6 Senary 2452402102
8 Octal 154251526
10 Decimal 28398422
12 Duodecimal 9616332
16 Hexadecimal 1b15356
20 Vigesimal 8h9g12
36 Base36 gwod2

Cryptographic Hash Functions

md5 0bc3a9370c24834d6873cc878297fb4f
sha1 949dbec3c716cba73a07851ac7ae37110dcc040d
sha256 22e2aae7046d154efe556eea5169269803c3b7d9a39b1320e88eef04cbd53b4a
sha512 3c077b14db89f1d142150d10037d4391698e48e35105a08aae333f304921379b9864efa081d48a7f98154d0b4088af9099f18a13efcedd2f33481c56c61398b8
ripemd-160 3e241c32b86c39f85212a487583efb5a2c4e43e4

28398422 as geometric shapes

Circle

Radius = n
Diameter 56796844
Circumference 178432547.85749
Area 2.533601396296E+15

Sphere

Radius = n
Volume 9.5933708842405E+22
Surface area 1.0134405585184E+16
Circumference 178432547.85749

Square

Length = n
Perimeter 113593688
Area 806470372090084
Diagonal 40161433.542394

Cube

Length = n
Surface area 4838822232540504
Volume 2.2902485957111E+22
Space diagonal 49187509.758782

Equilateral Triangle

Length = n
Perimeter 85195266
Area 3.4921191481475E+14
Altitude 24593754.879391

Triangular Pyramid

Length = n
Surface area 3.4921191481475E+14
Volume 2.6990838543838E+21
Height 13387144.514131