28490213 (number)

28490213 is an odd 8-digits composite number following 28490212 and preceding 28490214. In scientific notation, it is written as 2.8490213 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 28476588 positive integers (up to 28490213) that are relatively prime to 28490213.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8490213 × 10^7
Engineering notation 2.8490213 × 10^6

Prime Factorization of 28490213

Prime Factorization 11047 × 2579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28490213
Product of the distinct prime numbers

The prime factorization of 28490213 is 11047 × 2579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 79, 17, 301, 918, 7147, 6246, 44418, 43018, 299088, 716212, 5033933, 3927457, 10966014, 34515944, 217011513, 882375946, 7514098415, 4286847079

Basic calculations (n = 28490213)

Multiplication

n×y
n×2 56980426
n×3 85470639
n×4 113960852
n×5 142451065

Division

n÷y
n÷2 14245106.5
n÷3 9496737.6666667
n÷3 7122553.25
n÷5 5698042.6

Exponentiation

ny
n2 811692236785369
n3 2.3125284716462E+22
n4 6.5884428725764E+29
n5 1.8770614077803E+37

Nth Root

y√n
2√n 5337.6224107743
3√n 305.42076835405
4√n 73.059033738302
5√n 30.969852662608

Divisors of 28490213

1, 2579, 11047, 28490213

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 -28490212
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 28490213 can be divided by 4 positive divisors. The sum of these divisors (counting 28490213) is 1, the average is 0.25.

Base conversion 28490213

Base System Value
2 Binary 1101100101011100111100101
3 Ternary 1222121110020002
4 Quaternary 1230223213211
5 Quinary 24243141323
6 Senary 2454351045
8 Octal 154534745
10 Decimal 28490213
12 Duodecimal 965b485
16 Hexadecimal 1b2b9e5
20 Vigesimal 8i15ad
36 Base36 gyn6t

Cryptographic Hash Functions

md5 398da32f82e11683f11d27382b48f6e1
sha1 2e59187386df59a7645278c2ab09603f8b55ccb8
sha256 c6d84a26089cc385ec547e0878b2f6dfcaf6c825d60d7ee1f5e73f42b2ea9994
sha512 56982b0bd986f5b70ff011986d7e729c8ec3187e758d0ffb2d62f9e6b4fe6d33befa66151e992c780dac079adfdf70fed6e12c1dce76f744de698c05510d8bd4
ripemd-160 6007e27caa34b2e0c672639f31e8148d8d13c879

28490213 as geometric shapes

Circle

Radius = n
Diameter 56980426
Circumference 179009287.72002
Area 2.5500063680608E+15

Sphere

Radius = n
Volume 9.6866966103211E+22
Surface area 1.0200025472243E+16
Circumference 179009287.72002

Square

Length = n
Perimeter 113960852
Area 811692236785369
Diagonal 40291245.619498

Cube

Length = n
Surface area 4870153420712214
Volume 2.3125284716462E+22
Space diagonal 49346496.434459

Equilateral Triangle

Length = n
Perimeter 85470639
Area 3.5147304855537E+14
Altitude 24673248.21723

Triangular Pyramid

Length = n
Surface area 3.5147304855537E+14
Volume 2.7253409399799E+21
Height 13430415.206499