28996420 (number)

28996420 is an even 8-digits composite number following 28996419 and preceding 28996421. In scientific notation, it is written as 2.8996420 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 11569152 positive integers (up to 28996420) that are relatively prime to 28996420.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand four hundred twenty

Notation

Scientific notation 2.8996420 × 10^7
Engineering notation 2.8996420 × 10^6

Prime Factorization of 28996420

Prime Factorization 2 × 2 × 5 × 3229 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14498210
Product of the distinct prime numbers

The prime factorization of 28996420 is 2 × 2 × 5 × 3229 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 4, 97, 163, 102, 822, 9126, 43088, 1404, 671910, 921145, 7175653, 6620466, 68086885, 41463615, 657918370, 299993634, 2527610935, 4489729296

Basic calculations (n = 28996420)

Multiplication

n×y
n×2 57992840
n×3 86989260
n×4 115985680
n×5 144982100

Division

n÷y
n÷2 14498210
n÷3 9665473.3333333
n÷3 7249105
n÷5 5799284

Exponentiation

ny
n2 840792372816400
n3 2.4379968774981E+22
n4 7.0693181418623E+29
n5 2.0498491795506E+37

Nth Root

y√n
2√n 5384.8324022201
3√n 307.21903964115
4√n 73.381417281354
5√n 31.079131665258

Divisors of 28996420

1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 3229, 4490, 6458, 8980, 12916, 16145, 32290, 64580, 1449821, 2899642, 5799284, 7249105, 14498210, 28996420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996420 can be divided by 24 positive divisors. The sum of these divisors (counting 28996420) is 1, the average is 0.041666666666667.

Base conversion 28996420

Base System Value
2 Binary 1101110100111001101000100
3 Ternary 2000120011121111
4 Quaternary 1232213031010
5 Quinary 24410341140
6 Senary 2513254404
8 Octal 156471504
10 Decimal 28996420
12 Duodecimal 9864404
16 Hexadecimal 1ba7344
20 Vigesimal 914b10
36 Base36 h9hs4

Cryptographic Hash Functions

md5 99ed9fe7ebd395e93429798c82814d8d
sha1 f5fae7f9306c63c11e8937f4cb829c2d092e385b
sha256 ebdfcb051df061525cab6837f0933bc34b403d464ab6dad5d21c732114c1c06e
sha512 b2ad7ca181056d63a80a1c37b04a4aa0db022a0227ecd0c74b8ff69333cc430e5387275195f00c642711fbab0d4319de89ec4077a5ab061f55102be24b6ca808
ripemd-160 a1195f4d2b80a3337f11464d901b17f5a0e2ce09

28996420 as geometric shapes

Circle

Radius = n
Diameter 57992840
Circumference 182189880.10481
Area 2.6414271416343E+15

Sphere

Radius = n
Volume 1.0212257439764E+23
Surface area 1.0565708566537E+16
Circumference 182189880.10481

Square

Length = n
Perimeter 115985680
Area 840792372816400
Diagonal 41007130.424266

Cube

Length = n
Surface area 5044754236898400
Volume 2.4379968774981E+22
Space diagonal 50223272.677606

Equilateral Triangle

Length = n
Perimeter 86989260
Area 3.640737770836E+14
Altitude 25111636.338803

Triangular Pyramid

Length = n
Surface area 3.640737770836E+14
Volume 2.8732068743175E+21
Height 13669043.474755