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

21552891 (number)

21552891 is an odd 8-digits composite number following 21552890 and preceding 21552892. In scientific notation, it is written as 2.1552891 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14346912 positive integers (up to 21552891) that are relatively prime to 21552891.

Interesting facts

21552891 has 8 divisors, whose sum is 28780560
The reverse of 21552891 is 19825512
Previous prime number is 709

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-one million five hundred fifty-two thousand eight hundred ninety-one

Notation

Scientific notation	2.1552891 × 10^7
Engineering notation	2.1552891 × 10^6

Prime Factorization of 21552891

Prime Factorization 3 × 709 × 10133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21552891	Product of the distinct prime numbers

The prime factorization of 21552891 is 3 × 709 × 10133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 37, 66, 851, 520, 8268, 6949, 38309, 52786, 597648, 369564, 1934922, 6366080, 66395555, 96115097, 847088805, 329189827, 6754403754, 2976092533

Basic calculations (n = 21552891)

Multiplication

n×y

n×2	43105782
n×3	64658673
n×4	86211564
n×5	107764455

Division

n÷y

n÷2	10776445.5
n÷3	7184297
n÷3	5388222.75
n÷5	4310578.2

Exponentiation

n^y

n²	464527110457881
n³	1.0011902178244E+22
n⁴	2.1578543635035E+29
n⁵	4.6507999890465E+36

Nth Root

^y√n

²√n	4642.5091276162
³√n	278.29271912279
⁴√n	68.135960605368
⁵√n	29.288768173154

Divisors of 21552891

1, 3, 709, 2127, 10133, 30399, 7184297, 21552891

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	-21552890	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 21552891 can be divided by 8 positive divisors. The sum of these divisors (counting 21552891) is 1, the average is 0.125.

Base conversion 21552891

Base	System	Value
2	Binary	1010010001101111011111011
3	Ternary	1111120000000020
4	Quaternary	1102031323323
5	Quinary	21004143031
6	Senary	2045541523
8	Octal	122157373
10	Decimal	21552891
12	Duodecimal	72748a3
16	Hexadecimal	148defb
20	Vigesimal	6ee24b
36	Base36	ctybf

Cryptographic Hash Functions

md5	c942e3faee492eeb243bf8073c0e73e7
sha1	431ceaa1e1c1190455f12c36485a7bc9627fd7b2
sha256	60e08c00ce0a32b62e2b435ca119ebafad3898427326c1dd0c1a89385ff167a4
sha512	e79bc6ffdb2723a4d021c5ef5c7cf1623caf439fc30b044bb8d05252fd9e1ff21eb54512007a817ef0ab0e3ca716cbf20c919398e8700da8ce9c0f443fea96c3
ripemd-160	89534052a46ce4a1989467f8535310b148d2d84f

21552891 as geometric shapes

Circle

Radius = n

Diameter	43105782
Circumference	135420808.05844
Area	1.4593549576078E+15

Sphere

Radius = n

Volume	4.1937757775507E+22
Surface area	5.8374198304311E+15
Circumference	135420808.05844

Square

Length = n

Perimeter	86211564
Area	464527110457881
Diagonal	30480390.760549

Cube

Length = n

Surface area	2787162662747286
Volume	1.0011902178244E+22
Space diagonal	37330702.261994

Equilateral Triangle

Length = n

Perimeter	64658673
Area	2.0114613920155E+14
Altitude	18665351.130997

Triangular Pyramid

Length = n

Surface area	2.0114613920155E+14
Volume	1.1799139871354E+21
Height	10160130.253516