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

28360921 (number)

28360921 is an odd 8-digits composite number following 28360920 and preceding 28360922. In scientific notation, it is written as 2.8360921 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28001844 positive integers (up to 28360921) that are relatively prime to 28360921.

Interesting facts

28360921 has 4 divisors, whose sum is 28720000
The reverse of 28360921 is 12906382
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million three hundred sixty thousand nine hundred twenty-one

Notation

Scientific notation	2.8360921 × 10^7
Engineering notation	2.8360921 × 10^6

Prime Factorization of 28360921

Prime Factorization 79 × 358999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28360921	Product of the distinct prime numbers

The prime factorization of 28360921 is 79 × 358999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 48, 46, 131, 198, 7892, 2678, 49035, 2997, 3346, 843306, 2518340, 9119843, 90116788, 61578964, 693517203, 283186076, 5751267408, 4884138703

Basic calculations (n = 28360921)

Multiplication

n×y

n×2	56721842
n×3	85082763
n×4	113443684
n×5	141804605

Division

n÷y

n÷2	14180460.5
n÷3	9453640.3333333
n÷3	7090230.25
n÷5	5672184.2

Exponentiation

n^y

n²	804341839968241
n³	2.2811875380334E+22
n⁴	6.469657955235E+29
n⁵	1.8348545816544E+37

Nth Root

^y√n

²√n	5325.4972537783
³√n	304.958055685
⁴√n	72.976004643844
⁵√n	30.941692518088

Divisors of 28360921

1, 79, 358999, 28360921

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	-28360920	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 28360921 can be divided by 4 positive divisors. The sum of these divisors (counting 28360921) is 1, the average is 0.25.

Base conversion 28360921

Base	System	Value
2	Binary	1101100001100000011011001
3	Ternary	1222100212212111
4	Quaternary	1230030003121
5	Quinary	24230022141
6	Senary	2451512321
8	Octal	154140331
10	Decimal	28360921
12	Duodecimal	95b86a1
16	Hexadecimal	1b0c0d9
20	Vigesimal	8h5261
36	Base36	gvvfd

Cryptographic Hash Functions

md5	c4b4a7f5e76ec0978507ef9f3ace1f55
sha1	ca96461855e4335f21b3fd4b0d4c21f716440767
sha256	a1f3bb897583205e1ce866f04cd1d7442e537acaba7ecd2defe43f8ca0a7710e
sha512	7dbbed391891ee7d3810a1e1b942a6dd2f5346865d8b58ab00c85bb64d5ec11600943e823ca837803a13aa41b86b08ba9a297ff2ed758ef02b025e9710f6af64
ripemd-160	3edd26a56d8e84eedf025e034478662278d85cf0

28360921 as geometric shapes

Circle

Radius = n

Diameter	56721842
Circumference	178196922.12528
Area	2.5269144154191E+15

Sphere

Radius = n

Volume	9.5554160145951E+22
Surface area	1.0107657661676E+16
Circumference	178196922.12528

Square

Length = n

Perimeter	113443684
Area	804341839968241
Diagonal	40108399.119592

Cube

Length = n

Surface area	4826051039809446
Volume	2.2811875380334E+22
Space diagonal	49122556.121447

Equilateral Triangle

Length = n

Perimeter	85082763
Area	3.4829023336961E+14
Altitude	24561278.060724

Triangular Pyramid

Length = n

Surface area	3.4829023336961E+14
Volume	2.6884052955028E+21
Height	13369466.373197