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

21494859 (number)

21494859 is an odd 8-digits composite number following 21494858 and preceding 21494860. In scientific notation, it is written as 2.1494859 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14329904 positive integers (up to 21494859) that are relatively prime to 21494859.

Interesting facts

21494859 has 4 divisors, whose sum is 28659816
The reverse of 21494859 is 95849412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty-one million four hundred ninety-four thousand eight hundred fifty-nine

Notation

Scientific notation	2.1494859 × 10^7
Engineering notation	2.1494859 × 10^6

Prime Factorization of 21494859

Prime Factorization 3 × 7164953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494859	Product of the distinct prime numbers

The prime factorization of 21494859 is 3 × 7164953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 99, 36, 35, 593, 8200, 8660, 68958, 20405, 188764, 491072, 755739, 3331707, 31068079, 58390657, 341487034, 908298493, 5814388595, 9086891706

Basic calculations (n = 21494859)

Multiplication

n×y

n×2	42989718
n×3	64484577
n×4	85979436
n×5	107474295

Division

n÷y

n÷2	10747429.5
n÷3	7164953
n÷3	5373714.75
n÷5	4298971.8

Exponentiation

n^y

n²	462028963429881
n³	9.9312474228414E+21
n⁴	2.1347076304809E+29
n⁵	4.5885239523411E+36

Nth Root

^y√n

²√n	4636.2548463172
³√n	278.04272327881
⁴√n	68.090049539688
⁵√n	29.272978928493

Divisors of 21494859

1, 3, 7164953, 21494859

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	-21494858	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 21494859 can be divided by 4 positive divisors. The sum of these divisors (counting 21494859) is 1, the average is 0.25.

Base conversion 21494859

Base	System	Value
2	Binary	1010001111111110001001011
3	Ternary	1111110001101220
4	Quaternary	1101333301023
5	Quinary	21000313414
6	Senary	2044413123
8	Octal	121776113
10	Decimal	21494859
12	Duodecimal	72471a3
16	Hexadecimal	147fc4b
20	Vigesimal	6e6h2j
36	Base36	cspjf

Cryptographic Hash Functions

md5	498d1b51ee9bd97a8de51af1b9e7bed8
sha1	0e01b3e4939e746ba4df1673852a743a1a77fe8c
sha256	d6b0d629fa1505100be4f0b15fb9d27e31969f9efb1ff49392a852d52310ffed
sha512	39cf6e32ba15c75490b48d69bbca0902d00da4cf808d703612d30491a11e40fcacdaf478df93ee31558a20a9bce27cb848733c753aff9b71b718c6c128518591
ripemd-160	92bdb40e70ee416391531bca212f03ce251a2fdf

21494859 as geometric shapes

Circle

Radius = n

Diameter	42989718
Circumference	135056182.2487
Area	1.451506797257E+15

Sphere

Radius = n

Volume	4.1599911926108E+22
Surface area	5.8060271890281E+15
Circumference	135056182.2487

Square

Length = n

Perimeter	85979436
Area	462028963429881
Diagonal	30398321.119097

Cube

Length = n

Surface area	2772173780579286
Volume	9.9312474228414E+21
Space diagonal	37230187.889529

Equilateral Triangle

Length = n

Perimeter	64484577
Area	2.0006440980723E+14
Altitude	18615093.944765

Triangular Pyramid

Length = n

Surface area	2.0006440980723E+14
Volume	1.1704087330554E+21
Height	10132773.706366