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

7421421 (number)

7421421 is an odd 7-digits composite number following 7421420 and preceding 7421422. In scientific notation, it is written as 7.421421 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4240800 positive integers (up to 7421421) that are relatively prime to 7421421.

Interesting facts

7421421 has 8 divisors, whose sum is 11308864
The reverse of 7421421 is 1241247
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	7.421421 × 10^6
Engineering notation	7.421421 × 10^6

Prime Factorization of 7421421

Prime Factorization 3 × 7 × 353401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7421421	Product of the distinct prime numbers

The prime factorization of 7421421 is 3 × 7 × 353401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 96, 88, 896, 191, 5168, 5968, 21242, 27826, 715438, 313761, 3907935, 9481960, 78992163, 43913757, 470773000, 405533324, 4490078801, 472876135

Basic calculations (n = 7421421)

Multiplication

n×y

n×2	14842842
n×3	22264263
n×4	29685684
n×5	37107105

Division

n÷y

n÷2	3710710.5
n÷3	2473807
n÷3	1855355.25
n÷5	1484284.2

Exponentiation

n^y

n²	55077489659241
n³	4.0875323838437E+20
n⁴	3.0335298671638E+27
n⁵	2.2513102260297E+34

Nth Root

^y√n

²√n	2724.2285146441
³√n	195.05736642236
⁴√n	52.194142531936
⁵√n	23.66450441016

Divisors of 7421421

1, 3, 7, 21, 353401, 1060203, 2473807, 7421421

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	-7421420	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 7421421 can be divided by 8 positive divisors. The sum of these divisors (counting 7421421) is 1, the average is 0.125.

Base conversion 7421421

Base	System	Value
2	Binary	11100010011110111101101
3	Ternary	111222001021110
4	Quaternary	130103313231
5	Quinary	3344441141
6	Senary	423022233
8	Octal	34236755
10	Decimal	7421421
12	Duodecimal	259a979
16	Hexadecimal	713ded
20	Vigesimal	267db1
36	Base36	4f2el

Cryptographic Hash Functions

md5	e61a8bfd1348418a3c43f67f7697b6e1
sha1	d31591fdff8b4b7adabb9020cf63abe93bed29e0
sha256	293faabfc7fc6f688c0a7dc70e390f4bb87dd5fd3809a614cfc335c398ac582b
sha512	9580750581ee6a901d4862f0feede163ec8bcd350bb80b62bf387772cd6119972e213e3b32cdfd84165c747768e2b667ed0634332c6297057ac7c2a70854c3a7
ripemd-160	8ab57ee7a255569908092859bbd8e66a910a6c00

7421421 as geometric shapes

Circle

Radius = n

Diameter	14842842
Circumference	46630163.385594
Area	1.7303103689164E+14

Sphere

Radius = n

Volume	1.7121815611192E+21
Surface area	6.9212414756656E+14
Circumference	46630163.385594

Square

Length = n

Perimeter	29685684
Area	55077489659241
Diagonal	10495474.23028

Cube

Length = n

Surface area	330464937955446
Volume	4.0875323838437E+20
Space diagonal	12854278.236359

Equilateral Triangle

Length = n

Perimeter	22264263
Area	23849252610789
Altitude	6427139.1181793

Triangular Pyramid

Length = n

Surface area	23849252610789
Volume	4.8172031115592E+19
Height	3498491.4100935