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

7242538 (number)

7242538 is an even 7-digits composite number following 7242537 and preceding 7242539. In scientific notation, it is written as 7.242538 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 3621268 positive integers (up to 7242538) that are relatively prime to 7242538.

Interesting facts

7242538 has 4 divisors, whose sum is 10863810
The reverse of 7242538 is 8352427
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4

Name

Name	seven million two hundred forty-two thousand five hundred thirty-eight

Notation

Scientific notation	7.242538 × 10^6
Engineering notation	7.242538 × 10^6

Prime Factorization of 7242538

Prime Factorization 2 × 3621269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7242538	Product of the distinct prime numbers

The prime factorization of 7242538 is 2 × 3621269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 58, 17, 788, 836, 3891, 9025, 74301, 8481, 244567, 234836, 2041222, 3968274, 66185748, 7454340, 903893701, 801157329, 8004622099, 9408721683

Basic calculations (n = 7242538)

Multiplication

n×y

n×2	14485076
n×3	21727614
n×4	28970152
n×5	36212690

Division

n÷y

n÷2	3621269
n÷3	2414179.3333333
n÷3	1810634.5
n÷5	1448507.6

Exponentiation

n^y

n²	52454356681444
n³	3.7990267153091E+20
n⁴	2.7514595348641E+27
n⁵	1.9927550236716E+34

Nth Root

^y√n

²√n	2691.1963882259
³√n	193.47740813055
⁴√n	51.876742266895
⁵√n	23.54930836129

Divisors of 7242538

1, 2, 3621269, 7242538

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	-7242537	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 7242538 can be divided by 4 positive divisors. The sum of these divisors (counting 7242538) is 1, the average is 0.25.

Base conversion 7242538

Base	System	Value
2	Binary	11011101000001100101010
3	Ternary	111121221220011
4	Quaternary	123220030222
5	Quinary	3323230123
6	Senary	415122134
8	Octal	33501452
10	Decimal	7242538
12	Duodecimal	251334a
16	Hexadecimal	6e832a
20	Vigesimal	25566i
36	Base36	4b8dm

Cryptographic Hash Functions

md5	d3ee34b55d7165ccb804c1bddfbfaa89
sha1	b470b369445c325c8ebaef6dc31b9982e8b213ad
sha256	c2ff2aeaddae9c577de4a6030cc391188c6fdaf5b71e9cd583ed47c259c9dc55
sha512	d53c3294771720d3fe6dedc76653f46bd5ee2b18592e18beb763eda476b851a967e1f98431eeabaa6099ca6dc0b3d2294cd6ab0c6aec29e2e1b5cc65c39e03bb
ripemd-160	533746f9ab29b036f062755d243525dc1581d456

7242538 as geometric shapes

Circle

Radius = n

Diameter	14485076
Circumference	45506208.34829
Area	1.647902215992E+14

Sphere

Radius = n

Volume	1.5913325892809E+21
Surface area	6.5916088639681E+14
Circumference	45506208.34829

Square

Length = n

Perimeter	28970152
Area	52454356681444
Diagonal	10242495.465603

Cube

Length = n

Surface area	314726140088664
Volume	3.7990267153091E+20
Space diagonal	12544443.791748

Equilateral Triangle

Length = n

Perimeter	21727614
Area	22713402712650
Altitude	6272221.8958741

Triangular Pyramid

Length = n

Surface area	22713402712650
Volume	4.4771959205066E+19
Height	3414165.1552008