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

21454927 (number)

21454927 is an odd 8-digits composite number following 21454926 and preceding 21454928. In scientific notation, it is written as 2.1454927 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19804536 positive integers (up to 21454927) that are relatively prime to 21454927.

Interesting facts

21454927 has 4 divisors, whose sum is 23105320
The reverse of 21454927 is 72945412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred fifty-four thousand nine hundred twenty-seven

Notation

Scientific notation	2.1454927 × 10^7
Engineering notation	2.1454927 × 10^6

Prime Factorization of 21454927

Prime Factorization 13 × 1650379

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21454927	Product of the distinct prime numbers

The prime factorization of 21454927 is 13 × 1650379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 99, 30, 642, 594, 8518, 8164, 82174, 1822, 235788, 446788, 2527851, 157240, 27471593, 81786192, 854340992, 155634854, 3622379531, 2747909787

Basic calculations (n = 21454927)

Multiplication

n×y

n×2	42909854
n×3	64364781
n×4	85819708
n×5	107274635

Division

n÷y

n÷2	10727463.5
n÷3	7151642.3333333
n÷3	5363731.75
n÷5	4290985.4

Exponentiation

n^y

n²	460313892575329
n³	9.8760009622895E+21
n⁴	2.1188887969785E+29
n⁵	4.5460604460292E+36

Nth Root

^y√n

²√n	4631.9463511574
³√n	277.87043891184
⁴√n	68.05840397157
⁵√n	29.262094482187

Divisors of 21454927

1, 13, 1650379, 21454927

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	-21454926	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 21454927 can be divided by 4 positive divisors. The sum of these divisors (counting 21454927) is 1, the average is 0.25.

Base conversion 21454927

Base	System	Value
2	Binary	1010001110110000001001111
3	Ternary	1111101000121221
4	Quaternary	1101312001033
5	Quinary	20443024202
6	Senary	2043504211
8	Octal	121660117
10	Decimal	21454927
12	Duodecimal	7228067
16	Hexadecimal	147604f
20	Vigesimal	6e1h67
36	Base36	cruq7

Cryptographic Hash Functions

md5	cce86347be7c4fcbfb154b9911b46ab2
sha1	81f7bc9845fe7a6badbd390d500204d37b5982cb
sha256	3327c479da8d1e4289031c6c864a71086142c227d71ef41eef9859d19319d0bb
sha512	e2a3edc27b09f4706c98932c736b140a3760a5c52878dc55cefce7c94e7339fdabba4f8c82c81daaabf7c949cf468b2402107175d2eedd647ad51bc7119ccd84
ripemd-160	34e77c28ce0573101b8eaed2dd5f382e2f19daef

21454927 as geometric shapes

Circle

Radius = n

Diameter	42909854
Circumference	134805282.09301
Area	1.44611874326E+15

Sphere

Radius = n

Volume	4.1368496093299E+22
Surface area	5.7844749730399E+15
Circumference	134805282.09301

Square

Length = n

Perimeter	85819708
Area	460313892575329
Diagonal	30341848.743125

Cube

Length = n

Surface area	2761883355451974
Volume	9.8760009622895E+21
Space diagonal	37161023.636681

Equilateral Triangle

Length = n

Perimeter	64364781
Area	1.9932176234257E+14
Altitude	18580511.818341

Triangular Pyramid

Length = n

Surface area	1.9932176234257E+14
Volume	1.16389787524E+21
Height	10113949.581042