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

21243485 (number)

21243485 is an odd 8-digits composite number following 21243484 and preceding 21243486. In scientific notation, it is written as 2.1243485 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16819200 positive integers (up to 21243485) that are relatively prime to 21243485.

Interesting facts

21243485 has 8 divisors, whose sum is 25755576
The reverse of 21243485 is 58434212
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million two hundred forty-three thousand four hundred eighty-five

Notation

Scientific notation	2.1243485 × 10^7
Engineering notation	2.1243485 × 10^6

Prime Factorization of 21243485

Prime Factorization 5 × 97 × 43801

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21243485	Product of the distinct prime numbers

The prime factorization of 21243485 is 5 × 97 × 43801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 83, 99, 825, 847, 3294, 4175, 3749, 72740, 683418, 989105, 9078436, 8733991, 3510885, 24006979, 135788648, 327561047, 657372545, 5102881808

Basic calculations (n = 21243485)

Multiplication

n×y

n×2	42486970
n×3	63730455
n×4	84973940
n×5	106217425

Division

n÷y

n÷2	10621742.5
n÷3	7081161.6666667
n÷3	5310871.25
n÷5	4248697

Exponentiation

n^y

n²	451285654945225
n³	9.5868800415441E+21
n⁴	2.0365874235934E+29
n⁵	4.3264214384295E+36

Nth Root

^y√n

²√n	4609.0655235091
³√n	276.95460337693
⁴√n	67.890098862125
⁵√n	29.204189167317

Divisors of 21243485

1, 5, 97, 485, 43801, 219005, 4248697, 21243485

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	-21243484	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 21243485 can be divided by 8 positive divisors. The sum of these divisors (counting 21243485) is 1, the average is 0.125.

Base conversion 21243485

Base	System	Value
2	Binary	1010001000010011001011101
3	Ternary	1110222021120202
4	Quaternary	1101002121131
5	Quinary	20414242420
6	Senary	2035153245
8	Octal	121023135
10	Decimal	21243485
12	Duodecimal	7145825
16	Hexadecimal	144265d
20	Vigesimal	6cf8e5
36	Base36	cnbkt

Cryptographic Hash Functions

md5	7e8af3004cef6e0008629266edf5c51c
sha1	3f2fc15ee9c32b5a0cd861137e2c304b8d518f56
sha256	88691285199f97c1a4e0c89170455b94a29d12adf02b48a3634d56f49e2cc4b9
sha512	57a6a1f6bf7a81a842bd8f1eeff738024d2b9ed7d9674380d1c797630fa01bbac04479661b20a8bdc231d2dd0813d2b2d141d1940b3b95537f2c323343fc9033
ripemd-160	5780a8143bfb5a12c0fdec26be8fd989fffa086f

21243485 as geometric shapes

Circle

Radius = n

Diameter	42486970
Circumference	133476752.82529
Area	1.4177556982464E+15

Sphere

Radius = n

Volume	4.0157429212482E+22
Surface area	5.6710227929855E+15
Circumference	133476752.82529

Square

Length = n

Perimeter	84973940
Area	451285654945225
Diagonal	30042824.599069

Cube

Length = n

Surface area	2707713929671350
Volume	9.5868800415441E+21
Space diagonal	36794795.349827

Equilateral Triangle

Length = n

Perimeter	63730455
Area	1.9541242077303E+14
Altitude	18397397.674914

Triangular Pyramid

Length = n

Surface area	1.9541242077303E+14
Volume	1.1298246479663E+21
Height	10014274.866356