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

21492497 (number)

21492497 is an odd 8-digits composite number following 21492496 and preceding 21492498. In scientific notation, it is written as 2.1492497 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19641600 positive integers (up to 21492497) that are relatively prime to 21492497.

Interesting facts

21492497 has 8 divisors, whose sum is 23376360
The reverse of 21492497 is 79429412
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.1492497 × 10^7
Engineering notation	2.1492497 × 10^6

Prime Factorization of 21492497

Prime Factorization 13 × 101 × 16369

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492497	Product of the distinct prime numbers

The prime factorization of 21492497 is 13 × 101 × 16369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 12, 12, 156, 851, 5443, 505, 64868, 10346, 452405, 678228, 1659031, 6818518, 71344693, 34174036, 145518369, 152600148, 1140342840, 9337717266

Basic calculations (n = 21492497)

Multiplication

n×y

n×2	42984994
n×3	64477491
n×4	85969988
n×5	107462485

Division

n÷y

n÷2	10746248.5
n÷3	7164165.6666667
n÷3	5373124.25
n÷5	4298499.4

Exponentiation

n^y

n²	461927427295009
n³	9.9279738453557E+21
n⁴	2.1337694808739E+29
n⁵	4.5860034166373E+36

Nth Root

^y√n

²√n	4636.0001078516
³√n	278.03253850286
⁴√n	68.088178914196
⁵√n	29.272335557764

Divisors of 21492497

1, 13, 101, 1313, 16369, 212797, 1653269, 21492497

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21492496	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492497 can be divided by 8 positive divisors. The sum of these divisors (counting 21492497) is 1, the average is 0.125.

Base conversion 21492497

Base	System	Value
2	Binary	1010001111111001100010001
3	Ternary	1111102221011102
4	Quaternary	1101333030101
5	Quinary	21000224442
6	Senary	2044354145
8	Octal	121771421
10	Decimal	21492497
12	Duodecimal	7245955
16	Hexadecimal	147f311
20	Vigesimal	6e6b4h
36	Base36	csnpt

Cryptographic Hash Functions

md5	bd04f4efee790246d822e795e04ba037
sha1	0bd3d81a61b52cbcad443e262f800edb8454831e
sha256	d9a686f18077c71bd1442418924423808ac402f5b22b6d4e55bf45f9bb5d8e23
sha512	d1b032698f6f59859c6c94f7f05ad65cdbec8b4075ad9edcfb2d75707b7df99f4ede3e15810f4c33387cfa2869d2ce0ba46587d1fd46c1fa74267dfab600317c
ripemd-160	477c9ebd3d0a5e44adb4b9acb8fc846f2a473b0e

21492497 as geometric shapes

Circle

Radius = n

Diameter	42984994
Circumference	135041341.365
Area	1.4511878120816E+15

Sphere

Radius = n

Volume	4.1586199596801E+22
Surface area	5.8047512483265E+15
Circumference	135041341.365

Square

Length = n

Perimeter	85969988
Area	461927427295009
Diagonal	30394980.746663

Cube

Length = n

Surface area	2771564563770054
Volume	9.9279738453557E+21
Space diagonal	37226096.785522

Equilateral Triangle

Length = n

Perimeter	64477491
Area	2.0002044337113E+14
Altitude	18613048.392761

Triangular Pyramid

Length = n

Surface area	2.0002044337113E+14
Volume	1.170022938249E+21
Height	10131660.248888