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

21231454 (number)

21231454 is an even 8-digits composite number following 21231453 and preceding 21231455. In scientific notation, it is written as 2.1231454 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10615726 positive integers (up to 21231454) that are relatively prime to 21231454.

Interesting facts

21231454 has 4 divisors, whose sum is 31847184
The reverse of 21231454 is 45413212
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million two hundred thirty-one thousand four hundred fifty-four

Notation

Scientific notation	2.1231454 × 10^7
Engineering notation	2.1231454 × 10^6

Prime Factorization of 21231454

Prime Factorization 2 × 10615727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21231454	Product of the distinct prime numbers

The prime factorization of 21231454 is 2 × 10615727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 50, 88, 418, 495, 7866, 9166, 75157, 30950, 40496, 148064, 3141826, 5860303, 71047164, 44479573, 922946603, 428319580, 7413064487, 5691230635

Basic calculations (n = 21231454)

Multiplication

n×y

n×2	42462908
n×3	63694362
n×4	84925816
n×5	106157270

Division

n÷y

n÷2	10615727
n÷3	7077151.3333333
n÷3	5307863.5
n÷5	4246290.8

Exponentiation

n^y

n²	450774638954116
n³	9.5706010113209E+21
n⁴	2.0319777512421E+29
n⁵	4.3141842154521E+36

Nth Root

^y√n

²√n	4607.7601934128
³√n	276.90231016716
⁴√n	67.880484628594
⁵√n	29.200880527314

Divisors of 21231454

1, 2, 10615727, 21231454

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	-21231453	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 21231454 can be divided by 4 positive divisors. The sum of these divisors (counting 21231454) is 1, the average is 0.25.

Base conversion 21231454

Base	System	Value
2	Binary	1010000111111011101011110
3	Ternary	1110221200002011
4	Quaternary	1100333131132
5	Quinary	20413401304
6	Senary	2035021434
8	Octal	120773536
10	Decimal	21231454
12	Duodecimal	713a87a
16	Hexadecimal	143f75e
20	Vigesimal	6cdice
36	Base36	cn2am

Cryptographic Hash Functions

md5	fb8ed288aa1364958e87852719da8b3e
sha1	0d8cb5e27f20a538819eee11f9e783ef04b8031d
sha256	ed7fa052a94191a76e9f7fe4f56558202a27d2ec89008d1e018ac3a764aec478
sha512	379b0ee80598ff4b8dd62d37a3005b4a02f229e3ee70a0903f4bf05f5f2930c8e658a09cc3f15081cf9fad18a6858131263efd2f0c89b092a41a74945475cc2b
ripemd-160	415f03e990fed9ba5cfa456f08277b7882226853

21231454 as geometric shapes

Circle

Radius = n

Diameter	42462908
Circumference	133401159.82286
Area	1.4161502941628E+15

Sphere

Radius = n

Volume	4.008923977014E+22
Surface area	5.6646011766514E+15
Circumference	133401159.82286

Square

Length = n

Perimeter	84925816
Area	450774638954116
Diagonal	30025810.195701

Cube

Length = n

Surface area	2704647833724696
Volume	9.5706010113209E+21
Space diagonal	36773957.046561

Equilateral Triangle

Length = n

Perimeter	63694362
Area	1.9519114435801E+14
Altitude	18386978.523281

Triangular Pyramid

Length = n

Surface area	1.9519114435801E+14
Volume	1.127906145856E+21
Height	10008603.398567