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

21331958 (number)

21331958 is an even 8-digits composite number following 21331957 and preceding 21331959. In scientific notation, it is written as 2.1331958 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10665978 positive integers (up to 21331958) that are relatively prime to 21331958.

Interesting facts

21331958 has 4 divisors, whose sum is 31997940
The reverse of 21331958 is 85913312
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million three hundred thirty-one thousand nine hundred fifty-eight

Notation

Scientific notation	2.1331958 × 10^7
Engineering notation	2.1331958 × 10^6

Prime Factorization of 21331958

Prime Factorization 2 × 10665979

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21331958	Product of the distinct prime numbers

The prime factorization of 21331958 is 2 × 10665979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 75, 78, 465, 487, 9085, 3294, 89395, 76041, 341542, 75866, 2720633, 3162036, 15259838, 46821202, 384393917, 154060472, 1507936288, 592846866

Basic calculations (n = 21331958)

Multiplication

n×y

n×2	42663916
n×3	63995874
n×4	85327832
n×5	106659790

Division

n÷y

n÷2	10665979
n÷3	7110652.6666667
n÷3	5332989.5
n÷5	4266391.6

Exponentiation

n^y

n²	455052432113764
n³	9.7071593696487E+21
n⁴	2.0707271597265E+29
n⁵	4.4172664800745E+36

Nth Root

^y√n

²√n	4618.6532669167
³√n	277.33854959422
⁴√n	67.960674414816
⁵√n	29.228474153222

Divisors of 21331958

1, 2, 10665979, 21331958

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	-21331957	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 21331958 can be divided by 4 positive divisors. The sum of these divisors (counting 21331958) is 1, the average is 0.25.

Base conversion 21331958

Base	System	Value
2	Binary	1010001010111111111110110
3	Ternary	1111010202221112
4	Quaternary	1101113333312
5	Quinary	20430110313
6	Senary	2041115022
8	Octal	121277766
10	Decimal	21331958
12	Duodecimal	7188a72
16	Hexadecimal	1457ff6
20	Vigesimal	6d69hi
36	Base36	cp7ue

Cryptographic Hash Functions

md5	ade9f05b8be44da490b92a2795f8fe69
sha1	304ebdd89ff2879117f2ae0b13abb7bfb4fe7fc7
sha256	c9acaa0b5c0050dd8f86e94b981141f79ec511f6b3182b6b7a424c29811eae42
sha512	01bc35f50875747be8d8da5be62ab4071a488339bb748943e0a4dd6bb6bd106ee8ecf00aff488298543ff68b2c46e003d42378ee4ad14a61201a6d27306a2ccd
ripemd-160	8cc5a782a223bd5ad2214e49ad02bc9836b8b224

21331958 as geometric shapes

Circle

Radius = n

Diameter	42663916
Circumference	134032645.07897
Area	1.4295893777268E+15

Sphere

Radius = n

Volume	4.0661254083885E+22
Surface area	5.7183575109071E+15
Circumference	134032645.07897

Square

Length = n

Perimeter	85327832
Area	455052432113764
Diagonal	30167944.315573

Cube

Length = n

Surface area	2730314592682584
Volume	9.7071593696487E+21
Space diagonal	36948035.080925

Equilateral Triangle

Length = n

Perimeter	63995874
Area	1.9704348313221E+14
Altitude	18474017.540463

Triangular Pyramid

Length = n

Surface area	1.9704348313221E+14
Volume	1.1439997027229E+21
Height	10055981.438524