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

21490719 (number)

21490719 is an odd 8-digits composite number following 21490718 and preceding 21490720. In scientific notation, it is written as 2.1490719 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13654080 positive integers (up to 21490719) that are relatively prime to 21490719.

Interesting facts

21490719 has 16 divisors, whose sum is 30028800
The reverse of 21490719 is 91709412
Previous prime number is 67

Basic properties

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

Name

Name	twenty-one million four hundred ninety thousand seven hundred nineteen

Notation

Scientific notation	2.1490719 × 10^7
Engineering notation	2.1490719 × 10^6

Prime Factorization of 21490719

Prime Factorization 3 × 31 × 67 × 3449

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21490719	Product of the distinct prime numbers

The prime factorization of 21490719 is 3 × 31 × 67 × 3449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 88, 80, 647, 258, 8077, 4208, 8344, 19580, 944, 205916, 6366512, 7166481, 21601121, 74513916, 919402187, 64289217, 8001726611, 1353131324

Basic calculations (n = 21490719)

Multiplication

n×y

n×2	42981438
n×3	64472157
n×4	85962876
n×5	107453595

Division

n÷y

n÷2	10745359.5
n÷3	7163573
n÷3	5372679.75
n÷5	4298143.8

Exponentiation

n^y

n²	461851003136961
n³	9.9255101282845E+21
n⁴	2.1330634909862E+29
n⁵	4.5841068093943E+36

Nth Root

^y√n

²√n	4635.8083437519
³√n	278.02487140108
⁴√n	68.086770695576
⁵√n	29.271851221905

Divisors of 21490719

1, 3, 31, 67, 93, 201, 2077, 3449, 6231, 10347, 106919, 231083, 320757, 693249, 7163573, 21490719

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21490718	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490719 can be divided by 16 positive divisors. The sum of these divisors (counting 21490719) is 1, the average is 0.0625.

Base conversion 21490719

Base	System	Value
2	Binary	1010001111110110000011111
3	Ternary	1111102211201120
4	Quaternary	1101332300133
5	Quinary	21000200334
6	Senary	2044342023
8	Octal	121766037
10	Decimal	21490719
12	Duodecimal	7244913
16	Hexadecimal	147ec1f
20	Vigesimal	6e66fj
36	Base36	csmcf

Cryptographic Hash Functions

md5	07ad51e6f1965c3d458fa92c9d05a765
sha1	ca3b99f9b8954a7e8bfb831c3826c6a8a2b08d7b
sha256	5d81ceac5de1ed322b48dbf675e039643d7af859989a9ffbe064a774339a878b
sha512	424e2832f71e7416cc974a429b6bbc583e0af9d90d4b07055ce4799bef1edf2c5c0a9e186a4b49bae72d22702c63c6fac5abf9a35c0114d76cf1fcade532b439
ripemd-160	566e9d378a3563d54fb78032167cc2217da1f192

21490719 as geometric shapes

Circle

Radius = n

Diameter	42981438
Circumference	135030169.86153
Area	1.4509477185082E+15

Sphere

Radius = n

Volume	4.1575879602866E+22
Surface area	5.8037908740326E+15
Circumference	135030169.86153

Square

Length = n

Perimeter	85962876
Area	461851003136961
Diagonal	30392466.274949

Cube

Length = n

Surface area	2771106018821766
Volume	9.9255101282845E+21
Space diagonal	37223017.199186

Equilateral Triangle

Length = n

Perimeter	64472157
Area	1.9998735073997E+14
Altitude	18611508.599593

Triangular Pyramid

Length = n

Surface area	1.9998735073997E+14
Volume	1.1697325864076E+21
Height	10130822.09165