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

21497426 (number)

21497426 is an even 8-digits composite number following 21497425 and preceding 21497427. In scientific notation, it is written as 2.1497426 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 10748712 positive integers (up to 21497426) that are relatively prime to 21497426.

Interesting facts

21497426 has 4 divisors, whose sum is 32246142
The reverse of 21497426 is 62479412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.1497426 × 10^7
Engineering notation	2.1497426 × 10^6

Prime Factorization of 21497426

Prime Factorization 2 × 10748713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21497426	Product of the distinct prime numbers

The prime factorization of 21497426 is 2 × 10748713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 68, 51, 652, 385, 9014, 6909, 71969, 32449, 379877, 360721, 2428569, 8914430, 98883060, 8658610, 861416840, 900856506, 7592129437, 5544453478

Basic calculations (n = 21497426)

Multiplication

n×y

n×2	42994852
n×3	64492278
n×4	85989704
n×5	107487130

Division

n÷y

n÷2	10748713
n÷3	7165808.6666667
n÷3	5374356.5
n÷5	4299485.2

Exponentiation

n^y

n²	462139324625476
n³	9.9348059328261E+21
n⁴	2.1357275536529E+29
n⁵	4.5912645040814E+36

Nth Root

^y√n

²√n	4636.5316778816
³√n	278.05379115416
⁴√n	68.092082343556
⁵√n	29.273678073787

Divisors of 21497426

1, 2, 10748713, 21497426

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	-21497425	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 21497426 can be divided by 4 positive divisors. The sum of these divisors (counting 21497426) is 1, the average is 0.25.

Base conversion 21497426

Base	System	Value
2	Binary	1010010000000011001010010
3	Ternary	1111110011220222
4	Quaternary	1102000121102
5	Quinary	21000404201
6	Senary	2044433042
8	Octal	122003122
10	Decimal	21497426
12	Duodecimal	7248782
16	Hexadecimal	1480652
20	Vigesimal	6e73b6
36	Base36	csriq

Cryptographic Hash Functions

md5	7b7200fcc543ea1788e7226e1da5bfb2
sha1	a32e0cadd113490cc76467da57d43ee97f64584f
sha256	397e8da9b4a5f77182f29d3475230e996c99248a3b867a7cfacac71769db11a7
sha512	ba7bee715a350881d9a40f80d8d898fcebf357e16bd7f58328a7de02104cc5f182a779dce01dc7adec85f877f7b910462209a06d26c52b70831803f6c908fa08
ripemd-160	87a10d5de1ef6f93487b24e9167a7804a15b7dd2

21497426 as geometric shapes

Circle

Radius = n

Diameter	42994852
Circumference	135072311.18538
Area	1.4518535071783E+15

Sphere

Radius = n

Volume	4.1614817777876E+22
Surface area	5.8074140287134E+15
Circumference	135072311.18538

Square

Length = n

Perimeter	85989704
Area	462139324625476
Diagonal	30401951.405312

Cube

Length = n

Surface area	2772835947752856
Volume	9.9348059328261E+21
Space diagonal	37234634.063952

Equilateral Triangle

Length = n

Perimeter	64492278
Area	2.0011219760672E+14
Altitude	18617317.031976

Triangular Pyramid

Length = n

Surface area	2.0011219760672E+14
Volume	1.170828107479E+21
Height	10133983.801771