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

28821401 (number)

28821401 is an odd 8-digits composite number following 28821400 and preceding 28821402. In scientific notation, it is written as 2.8821401 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 23942400 positive integers (up to 28821401) that are relatively prime to 28821401.

Interesting facts

28821401 has 8 divisors, whose sum is 29113344
The reverse of 28821401 is 10412882
Previous prime number is 233

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.8821401 × 10^7
Engineering notation	2.8821401 × 10^6

Prime Factorization of 28821401

Prime Factorization 287 × 233 × 431

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28821401	Product of the distinct prime numbers

The prime factorization of 28821401 is 287 × 233 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 83, 79, 319, 895, 1362, 9878, 77097, 10132, 674316, 658232, 818008, 6981613, 28616824, 77661771, 912056381, 126892385, 9152897561, 7022847886

Basic calculations (n = 28821401)

Multiplication

n×y

n×2	57642802
n×3	86464203
n×4	115285604
n×5	144107005

Division

n÷y

n÷2	14410700.5
n÷3	9607133.6666667
n÷3	7205350.25
n÷5	5764280.2

Exponentiation

n^y

n²	830673155602801
n³	2.3941164117564E+22
n⁴	6.9001789143912E+29
n⁵	1.9887282346341E+37

Nth Root

^y√n

²√n	5368.5566961708
³√n	306.59967910402
⁴√n	73.270435348582
⁵√n	31.041522753308

Divisors of 28821401

1, 233, 287, 431, 66871, 100423, 123697, 28821401

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	-28821400	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 28821401 can be divided by 8 positive divisors. The sum of these divisors (counting 28821401) is 1, the average is 0.125.

Base conversion 28821401

Base	System	Value
2	Binary	1101101111100011110011001
3	Ternary	2000020021112022
4	Quaternary	1231330132121
5	Quinary	24334241101
6	Senary	2505424225
8	Octal	155743631
10	Decimal	28821401
12	Duodecimal	979b075
16	Hexadecimal	1b7c799
20	Vigesimal	902da1
36	Base36	h5qqh

Cryptographic Hash Functions

md5	c7d30e6f9cb008d47ca30cec6f43be4d
sha1	cf409e3a3110044df34d370b803eb8c5cbcdf932
sha256	895a2cb53a9dce91c81b7e776f426e25208738cbe7250472e34122c1f551439d
sha512	d42dc425119aa323de89526cfd0207cc1176b1993dbf97773174388213e2351413187bf11a1cb0ef2a9ae1fed873b06424ff9a055183cc2bf5e09c176b251f30
ripemd-160	3994e444c35fec0630149db9522d9d130bbaf227

28821401 as geometric shapes

Circle

Radius = n

Diameter	57642802
Circumference	181090203.29553
Area	2.609636683176E+15

Sphere

Radius = n

Volume	1.0028451374683E+23
Surface area	1.0438546732704E+16
Circumference	181090203.29553

Square

Length = n

Perimeter	115285604
Area	830673155602801
Diagonal	40759616.180793

Cube

Length = n

Surface area	4984038933616806
Volume	2.3941164117564E+22
Space diagonal	49920130.877316

Equilateral Triangle

Length = n

Perimeter	86464203
Area	3.596920274969E+14
Altitude	24960065.438658

Triangular Pyramid

Length = n

Surface area	3.596920274969E+14
Volume	2.8214932495049E+21
Height	13586538.726931