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

28418621 (number)

28418621 is an odd 8-digits composite number following 28418620 and preceding 28418622. In scientific notation, it is written as 2.8418621 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21986880 positive integers (up to 28418621) that are relatively prime to 28418621.

Interesting facts

28418621 has 8 divisors, whose sum is 28992600
The reverse of 28418621 is 12681482
Previous prime number is 149

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million four hundred eighteen thousand six hundred twenty-one

Notation

Scientific notation	2.8418621 × 10^7
Engineering notation	2.8418621 × 10^6

Prime Factorization of 28418621

Prime Factorization 77 × 149 × 2477

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28418621	Product of the distinct prime numbers

The prime factorization of 28418621 is 77 × 149 × 2477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 96, 77, 524, 29, 4062, 4212, 58909, 67206, 382271, 370476, 3134753, 9180579, 89059714, 13354916, 901132702, 358825750, 2568748929, 6907776834

Basic calculations (n = 28418621)

Multiplication

n×y

n×2	56837242
n×3	85255863
n×4	113674484
n×5	142093105

Division

n÷y

n÷2	14209310.5
n÷3	9472873.6666667
n÷3	7104655.25
n÷5	5683724.2

Exponentiation

n^y

n²	807618019541641
n³	2.2951390410124E+22
n⁴	6.5224686548836E+29
n⁵	1.8535956468752E+37

Nth Root

^y√n

²√n	5330.9118356994
³√n	305.1647269266
⁴√n	73.013093590803
⁵√n	30.954272395381

Divisors of 28418621

1, 77, 149, 2477, 11473, 190729, 369073, 28418621

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28418620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28418621 can be divided by 8 positive divisors. The sum of these divisors (counting 28418621) is 1, the average is 0.125.

Base conversion 28418621

Base	System	Value
2	Binary	1101100011010001000111101
3	Ternary	1222110211000112
4	Quaternary	1230122020331
5	Quinary	24233343441
6	Senary	2453035405
8	Octal	154321075
10	Decimal	28418621
12	Duodecimal	9625b65
16	Hexadecimal	1b1a23d
20	Vigesimal	8hc6b1
36	Base36	gx3y5

Cryptographic Hash Functions

md5	6a8ebc84982696967f4b7c57c68f0513
sha1	9bf7727e28ca0b6c32393d853574c31c89af9c7d
sha256	ed4f88679bc523fadc497cf754c93623f41c5bb7f08ff7ace67777929fd7cd1b
sha512	db3d8af5f0a90f974e9af80719343342e2eaaf80535a22997f3e289d189f93feea5d5c3541b6f79c8054d4b7f715ba7278f01bea970c3828e1a231b40e93e74e
ripemd-160	d4548af05eaff02713a3c129b7357c680adba372

28418621 as geometric shapes

Circle

Radius = n

Diameter	56837242
Circumference	178559461.91751
Area	2.5372068370988E+15

Sphere

Radius = n

Volume	9.6138559336158E+22
Surface area	1.0148827348395E+16
Circumference	178559461.91751

Square

Length = n

Perimeter	113674484
Area	807618019541641
Diagonal	40189999.242141

Cube

Length = n

Surface area	4845708117249846
Volume	2.2951390410124E+22
Space diagonal	49222495.453044

Equilateral Triangle

Length = n

Perimeter	85255863
Area	3.4970886073857E+14
Altitude	24611247.726522

Triangular Pyramid

Length = n

Surface area	3.4970886073857E+14
Volume	2.7048472994432E+21
Height	13396666.414047