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

28421937 (number)

28421937 is an odd 8-digits composite number following 28421936 and preceding 28421938. In scientific notation, it is written as 2.8421937 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 18947952 positive integers (up to 28421937) that are relatively prime to 28421937.

Interesting facts

28421937 has 4 divisors, whose sum is 31579940
The reverse of 28421937 is 73912482
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million four hundred twenty-one thousand nine hundred thirty-seven

Notation

Scientific notation	2.8421937 × 10^7
Engineering notation	2.8421937 × 10^6

Prime Factorization of 28421937

Prime Factorization 9 × 3157993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28421937	Product of the distinct prime numbers

The prime factorization of 28421937 is 9 × 3157993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 7, 72, 416, 701, 6267, 2889, 20506, 26889, 41618, 832840, 7495128, 3236314, 33008347, 53370450, 493351717, 627243662, 6322753159, 6624228533

Basic calculations (n = 28421937)

Multiplication

n×y

n×2	56843874
n×3	85265811
n×4	113687748
n×5	142109685

Division

n÷y

n÷2	14210968.5
n÷3	9473979
n÷3	7105484.25
n÷5	5684387.4

Exponentiation

n^y

n²	807806502831969
n³	2.2959425531681E+22
n⁴	6.5255134601762E+29
n⁵	1.8546773245778E+37

Nth Root

^y√n

²√n	5331.2228428382
³√n	305.17659575114
⁴√n	73.015223363612
⁵√n	30.954994735686

Divisors of 28421937

1, 9, 3157993, 28421937

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	-28421936	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 28421937 can be divided by 4 positive divisors. The sum of these divisors (counting 28421937) is 1, the average is 0.25.

Base conversion 28421937

Base	System	Value
2	Binary	1101100011010111100110001
3	Ternary	1222110222120100
4	Quaternary	1230122330301
5	Quinary	24234000222
6	Senary	2453103013
8	Octal	154327461
10	Decimal	28421937
12	Duodecimal	9627a69
16	Hexadecimal	1b1af31
20	Vigesimal	8hcegh
36	Base36	gx6i9

Cryptographic Hash Functions

md5	75f1e23c735aec5f15c64b8eada8d8d5
sha1	ed72d8e785ceb6d7134ff3711afb1e8d29d6eb8c
sha256	7c091f39e67a9d94a0e3a4858c8d2ba68755fbb855f78f43402a1f94dcf804ff
sha512	c8dcb3a0040c9926511c20b0034ad76592d24f9531ca1cb6452565e60a3b33171b46cf0bb0bcb34e093e3fdaa26cffd9a8ea4b77be4c67110981d65f70b273d9
ripemd-160	28badd1e12cff4beb0af9bc46d93fb20cd63d4b4

28421937 as geometric shapes

Circle

Radius = n

Diameter	56843874
Circumference	178580296.95998
Area	2.537798974819E+15

Sphere

Radius = n

Volume	9.6172216774626E+22
Surface area	1.0151195899276E+16
Circumference	178580296.95998

Square

Length = n

Perimeter	113687748
Area	807806502831969
Diagonal	40194688.774314

Cube

Length = n

Surface area	4846839016991814
Volume	2.2959425531681E+22
Space diagonal	49228238.933522

Equilateral Triangle

Length = n

Perimeter	85265811
Area	3.4979047639738E+14
Altitude	24614119.466761

Triangular Pyramid

Length = n

Surface area	3.4979047639738E+14
Volume	2.7057942475998E+21
Height	13398229.591438