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

21454042 (number)

21454042 is an even 8-digits composite number following 21454041 and preceding 21454043. In scientific notation, it is written as 2.1454042 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10727020 positive integers (up to 21454042) that are relatively prime to 21454042.

Interesting facts

21454042 has 4 divisors, whose sum is 32181066
The reverse of 21454042 is 24045412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million four hundred fifty-four thousand forty-two

Notation

Scientific notation	2.1454042 × 10^7
Engineering notation	2.1454042 × 10^6

Prime Factorization of 21454042

Prime Factorization 2 × 10727021

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21454042	Product of the distinct prime numbers

The prime factorization of 21454042 is 2 × 10727021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 93, 10, 103, 935, 8688, 2673, 29087, 59880, 983857, 298392, 8687699, 8866597, 48708363, 27849384, 304623243, 590626942, 288913561, 3509090209

Basic calculations (n = 21454042)

Multiplication

n×y

n×2	42908084
n×3	64362126
n×4	85816168
n×5	107270210

Division

n÷y

n÷2	10727021
n÷3	7151347.3333333
n÷3	5363510.5
n÷5	4290808.4

Exponentiation

n^y

n²	460275918137764
n³	9.8747788793162E+21
n⁴	2.1185392081756E+29
n⁵	4.5451229150846E+36

Nth Root

^y√n

²√n	4631.8508179776
³√n	277.86661820872
⁴√n	68.057702120903
⁵√n	29.261853070217

Divisors of 21454042

1, 2, 10727021, 21454042

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	-21454041	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 21454042 can be divided by 4 positive divisors. The sum of these divisors (counting 21454042) is 1, the average is 0.25.

Base conversion 21454042

Base	System	Value
2	Binary	1010001110101110011011010
3	Ternary	1111100222102011
4	Quaternary	1101311303122
5	Quinary	20443012132
6	Senary	2043500134
8	Octal	121656332
10	Decimal	21454042
12	Duodecimal	722764a
16	Hexadecimal	1475cda
20	Vigesimal	6e1f22
36	Base36	cru1m

Cryptographic Hash Functions

md5	153e08dab3fdd82a0108167e0bec5e07
sha1	b62bef9b6c0f2cba2ebc31094ac68ee7b728d846
sha256	c11880207986b2185edd1ae8af1299b207fec020aa4195ca646850072311fb41
sha512	ab5deb13cafd0efca908b96bdc13b49d21c6b13d8fead02a2999676a0e1a55509914a1c6b619be6eaf1a8251a35fa6e86dbd119997cae92ffafc31c27d802f31
ripemd-160	949b05eeb621e8e5e5cb03b7cbb5d9efe27692ba

21454042 as geometric shapes

Circle

Radius = n

Diameter	42908084
Circumference	134799721.47401
Area	1.4459994430459E+15

Sphere

Radius = n

Volume	4.1363377044111E+22
Surface area	5.7839977721836E+15
Circumference	134799721.47401

Square

Length = n

Perimeter	85816168
Area	460275918137764
Diagonal	30340597.164122

Cube

Length = n

Surface area	2761655508826584
Volume	9.8747788793162E+21
Space diagonal	37159490.771717

Equilateral Triangle

Length = n

Perimeter	64362126
Area	1.9930531892876E+14
Altitude	18579745.385858

Triangular Pyramid

Length = n

Surface area	1.9930531892876E+14
Volume	1.1637538513804E+21
Height	10113532.388041