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

21497801 (number)

21497801 is an odd 8-digits composite number following 21497800 and preceding 21497802. In scientific notation, it is written as 2.1497801 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18981072 positive integers (up to 21497801) that are relatively prime to 21497801.

Interesting facts

21497801 has 8 divisors, whose sum is 24158400
The reverse of 21497801 is 10879412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1497801 × 10^7
Engineering notation	2.1497801 × 10^6

Prime Factorization of 21497801

Prime Factorization 13 × 23 × 71899

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21497801	Product of the distinct prime numbers

The prime factorization of 21497801 is 13 × 23 × 71899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 72, 3, 434, 13, 6126, 2792, 19538, 84980, 955747, 868963, 6824061, 248517, 25928066, 11002649, 937618344, 382737668, 451594212, 6383608925

Basic calculations (n = 21497801)

Multiplication

n×y

n×2	42995602
n×3	64493403
n×4	85991204
n×5	107489005

Division

n÷y

n÷2	10748900.5
n÷3	7165933.6666667
n÷3	5374450.25
n÷5	4299560.2

Exponentiation

n^y

n²	462155447835601
n³	9.9353258486356E+21
n⁴	2.1358765796412E+29
n⁵	4.5916649669688E+36

Nth Root

^y√n

²√n	4636.5721174161
³√n	278.05540793013
⁴√n	68.092379290315
⁵√n	29.273780202784

Divisors of 21497801

1, 13, 23, 299, 71899, 934687, 1653677, 21497801

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	-21497800	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 21497801 can be divided by 8 positive divisors. The sum of these divisors (counting 21497801) is 1, the average is 0.125.

Base conversion 21497801

Base	System	Value
2	Binary	1010010000000011111001001
3	Ternary	1111110012102212
4	Quaternary	1102000133021
5	Quinary	21000412201
6	Senary	2044434505
8	Octal	122003711
10	Decimal	21497801
12	Duodecimal	7248a35
16	Hexadecimal	14807c9
20	Vigesimal	6e74a1
36	Base36	csrt5

Cryptographic Hash Functions

md5	9f105d3b7417d35469063318b1280a84
sha1	62cd666d0c5117594d089274fb54757a60d7f1a7
sha256	e3373e3dafdf502dc26f2eae3e87267d727c6ce3d196cecd189575f8586a8865
sha512	306c0c9a3f0c8a662a533476a05a3cbb74b7cef48705fe958c5be0f55c8f9bc7f3aeb6a0e869ea6feb77b3c24d1e29f6fcb433e8747be7e047061bfe6b7e9998
ripemd-160	78a3a31961140421f8214e70f3e6d964e50da7fa

21497801 as geometric shapes

Circle

Radius = n

Diameter	42995602
Circumference	135074667.37987
Area	1.4519041597368E+15

Sphere

Radius = n

Volume	4.1616995596126E+22
Surface area	5.8076166389473E+15
Circumference	135074667.37987

Square

Length = n

Perimeter	85991204
Area	462155447835601
Diagonal	30402481.735398

Cube

Length = n

Surface area	2772932687013606
Volume	9.9353258486356E+21
Space diagonal	37235283.583005

Equilateral Triangle

Length = n

Perimeter	64493403
Area	2.001191791615E+14
Altitude	18617641.791503

Triangular Pyramid

Length = n

Surface area	2.001191791615E+14
Volume	1.1708893801447E+21
Height	10134160.578466