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

21432421 (number)

21432421 is an odd 8-digits composite number following 21432420 and preceding 21432422. In scientific notation, it is written as 2.1432421 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 20497008 positive integers (up to 21432421) that are relatively prime to 21432421.

Interesting facts

21432421 has 8 divisors, whose sum is 22381920
The reverse of 21432421 is 12423412
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty-one million four hundred thirty-two thousand four hundred twenty-one

Notation

Scientific notation	2.1432421 × 10^7
Engineering notation	2.1432421 × 10^6

Prime Factorization of 21432421

Prime Factorization 29 × 107 × 6907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21432421	Product of the distinct prime numbers

The prime factorization of 21432421 is 29 × 107 × 6907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 37, 92, 458, 957, 3715, 8815, 63686, 28229, 705458, 735321, 1258837, 3208899, 26728578, 40824907, 115154529, 897920006, 8140008413, 3593240865

Basic calculations (n = 21432421)

Multiplication

n×y

n×2	42864842
n×3	64297263
n×4	85729684
n×5	107162105

Division

n÷y

n÷2	10716210.5
n÷3	7144140.3333333
n÷3	5358105.25
n÷5	4286484.2

Exponentiation

n^y

n²	459348669921241
n³	9.8449540795421E+21
n⁴	2.1100120055841E+29
n⁵	4.5222665618733E+36

Nth Root

^y√n

²√n	4629.5162814273
³√n	277.77324383118
⁴√n	68.040548803102
⁵√n	29.25595277677

Divisors of 21432421

1, 29, 107, 3103, 6907, 200303, 739049, 21432421

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	-21432420	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 21432421 can be divided by 8 positive divisors. The sum of these divisors (counting 21432421) is 1, the average is 0.125.

Base conversion 21432421

Base	System	Value
2	Binary	1010001110000100001100101
3	Ternary	1111022212202101
4	Quaternary	1101300201211
5	Quinary	20441314141
6	Senary	2043212101
8	Octal	121604145
10	Decimal	21432421
12	Duodecimal	7217031
16	Hexadecimal	1470865
20	Vigesimal	6dj111
36	Base36	crdd1

Cryptographic Hash Functions

md5	dc988152d505a94ca8a255e9691719fa
sha1	f78186c804dafe3f475b07403cae2557770a853f
sha256	a308c6581bc7c1752dc9773fd466875ad8b7db07a8f387e0e13e756a2783b490
sha512	e918390cd4bca4d190de8237c4243354b63f0d910b932ce803bacdea8cdc7e3e4be0f574a986be0f10462a1783ecde6543187a5ce39f4d0b3742b14a0f54589d
ripemd-160	8893f62a89cf770e63acfe3afcfb008271fd1571

21432421 as geometric shapes

Circle

Radius = n

Diameter	42864842
Circumference	134663872.72449
Area	1.4430864068608E+15

Sphere

Radius = n

Volume	4.1238447214958E+22
Surface area	5.7723456274433E+15
Circumference	134663872.72449

Square

Length = n

Perimeter	85729684
Area	459348669921241
Diagonal	30310020.45269

Cube

Length = n

Surface area	2756092019527446
Volume	9.8449540795421E+21
Space diagonal	37122042.101206

Equilateral Triangle

Length = n

Perimeter	64297263
Area	1.9890380867319E+14
Altitude	18561021.050603

Triangular Pyramid

Length = n

Surface area	1.9890380867319E+14
Volume	1.1602389650191E+21
Height	10103340.150897