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

28490078 (number)

28490078 is an even 8-digits composite number following 28490077 and preceding 28490079. In scientific notation, it is written as 2.8490078 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14245038 positive integers (up to 28490078) that are relatively prime to 28490078.

Interesting facts

28490078 has 4 divisors, whose sum is 42735120
The reverse of 28490078 is 87009482
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.8490078 × 10^7
Engineering notation	2.8490078 × 10^6

Prime Factorization of 28490078

Prime Factorization 2 × 14245039

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28490078	Product of the distinct prime numbers

The prime factorization of 28490078 is 2 × 14245039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 27, 19, 731, 497, 2436, 5524, 2117, 49839, 954435, 129061, 5449117, 19203, 12849111, 68333244, 176835941, 757467518, 9867108152, 7598267727

Basic calculations (n = 28490078)

Multiplication

n×y

n×2	56980156
n×3	85470234
n×4	113960312
n×5	142450390

Division

n÷y

n÷2	14245039
n÷3	9496692.6666667
n÷3	7122519.5
n÷5	5698015.6

Exponentiation

n^y

n²	811684544446084
n³	2.3124955982663E+22
n⁴	6.5883179969265E+29
n⁵	1.8770169362124E+37

Nth Root

^y√n

²√n	5337.6097646793
³√n	305.42028594431
⁴√n	73.05894719115
⁵√n	30.969823312613

Divisors of 28490078

1, 2, 14245039, 28490078

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	-28490077	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 28490078 can be divided by 4 positive divisors. The sum of these divisors (counting 28490078) is 1, the average is 0.25.

Base conversion 28490078

Base	System	Value
2	Binary	1101100101011100101011110
3	Ternary	1222121110001002
4	Quaternary	1230223211132
5	Quinary	24243140303
6	Senary	2454350302
8	Octal	154534536
10	Decimal	28490078
12	Duodecimal	965b392
16	Hexadecimal	1b2b95e
20	Vigesimal	8i153i
36	Base36	gyn32

Cryptographic Hash Functions

md5	d2fa1fb98f567cc8b9422483ee467300
sha1	6f49f6be32e3fd68f2ee859a6c07a38d86256fd0
sha256	e86be913b52da21be8e77584f6c6872b8649a07a1ff57ff00f4c99a1e09f700a
sha512	2a1255933c064c8741babb81889ca3b095814c9ddb26ce3014b812de69d5e7da40cb7e446b999d41181c3c6fc8057c581fe7ab2cefe204ab220dac424f20aab3
ripemd-160	887bdc81de5c4e4fedcec9afc233dba1e101e4fa

28490078 as geometric shapes

Circle

Radius = n

Diameter	56980156
Circumference	179008439.49
Area	2.5499822018642E+15

Sphere

Radius = n

Volume	9.6865589106297E+22
Surface area	1.0199928807457E+16
Circumference	179008439.49

Square

Length = n

Perimeter	113960312
Area	811684544446084
Diagonal	40291054.700667

Cube

Length = n

Surface area	4870107266676504
Volume	2.3124955982663E+22
Space diagonal	49346262.6076

Equilateral Triangle

Length = n

Perimeter	85470234
Area	3.5146971767475E+14
Altitude	24673131.3038

Triangular Pyramid

Length = n

Surface area	3.5146971767475E+14
Volume	2.7253021983303E+21
Height	13430351.566889