Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28494420 (number)

28494420 is an even 8-digits composite number following 28494419 and preceding 28494421. In scientific notation, it is written as 2.8494420 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7598496 positive integers (up to 28494420) that are relatively prime to 28494420.

Interesting facts

28494420 has 12 divisors, whose sum is 53189696
The reverse of 28494420 is 02449482
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.8494420 × 10^7
Engineering notation	2.8494420 × 10^6

Prime Factorization of 28494420

Prime Factorization 2 × 2 × 15 × 474907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	14247210	Product of the distinct prime numbers

The prime factorization of 28494420 is 2 × 2 × 15 × 474907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 61, 12, 317, 62, 186, 2494, 3510, 78787, 437075, 196440, 2116565, 2862791, 20304361, 42620362, 698201936, 478437846, 9584991013, 239074475

Basic calculations (n = 28494420)

Multiplication

n×y

n×2	56988840
n×3	85483260
n×4	113977680
n×5	142472100

Division

n÷y

n÷2	14247210
n÷3	9498140
n÷3	7123605
n÷5	5698884

Exponentiation

n^y

n²	811931971136400
n³	2.3135530596988E+22
n⁴	6.5923352575344E+29
n⁵	1.8784476960899E+37

Nth Root

^y√n

²√n	5338.0164855497
³√n	305.43580090731
⁴√n	73.061730649839
⁵√n	30.97076723966

Divisors of 28494420

1, 2, 4, 15, 30, 60, 474907, 949814, 1899628, 7123605, 14247210, 28494420

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	-28494419	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 28494420 can be divided by 12 positive divisors. The sum of these divisors (counting 28494420) is 1, the average is 0.083333333333333.

Base conversion 28494420

Base	System	Value
2	Binary	1101100101100101001010100
3	Ternary	1222121122222220
4	Quaternary	1230230221110
5	Quinary	24243310140
6	Senary	2454422340
8	Octal	154545124
10	Decimal	28494420
12	Duodecimal	96619b0
16	Hexadecimal	1b2ca54
20	Vigesimal	8i1g10
36	Base36	gyqfo

Cryptographic Hash Functions

md5	483fbefeeabd773f099eb963d6ec8031
sha1	9409bcdde0cf110a4cf184c4cfa0fbcfb85bfb84
sha256	0681f86f4479dedd122999edd4e995477fe01529c46556f126f33f4275d1bb2e
sha512	8ed9981e84a29944c7d7cd584965515e58cd338b2113771834d7f5fc20291598de77ac3507f70d9dd37cb313165ee45d706ec4f1dd6e143443d0a5e0d239f002
ripemd-160	4aa60164f345f1b5ff60dae69c6940947b957ed7

28494420 as geometric shapes

Circle

Radius = n

Diameter	56988840
Circumference	179035721.0806
Area	2.5507595157368E+15

Sphere

Radius = n

Volume	9.6909883947201E+22
Surface area	1.0203038062947E+16
Circumference	179035721.0806

Square

Length = n

Perimeter	113977680
Area	811931971136400
Diagonal	40297195.215955

Cube

Length = n

Surface area	4871591826818400
Volume	2.3135530596988E+22
Space diagonal	49353783.172207

Equilateral Triangle

Length = n

Perimeter	85483260
Area	3.5157685657445E+14
Altitude	24676891.586103

Triangular Pyramid

Length = n

Surface area	3.5157685657445E+14
Volume	2.7265484285799E+21
Height	13432398.405318