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

7138821 (number)

7138821 is an odd 7-digits composite number following 7138820 and preceding 7138822. In scientific notation, it is written as 7.138821 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4732560 positive integers (up to 7138821) that are relatively prime to 7138821.

Interesting facts

7138821 has 8 divisors, whose sum is 9571744
The reverse of 7138821 is 1288317
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	seven million one hundred thirty-eight thousand eight hundred twenty-one

Notation

Scientific notation	7.138821 × 10^6
Engineering notation	7.138821 × 10^6

Prime Factorization of 7138821

Prime Factorization 3 × 181 × 13147

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7138821	Product of the distinct prime numbers

The prime factorization of 7138821 is 3 × 181 × 13147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 31, 99, 306, 870, 8827, 6530, 85472, 18803, 462860, 723103, 2288663, 9328718, 95789825, 40209358, 135288815, 505490635, 290390993, 6971751401

Basic calculations (n = 7138821)

Multiplication

n×y

n×2	14277642
n×3	21416463
n×4	28555284
n×5	35694105

Division

n÷y

n÷2	3569410.5
n÷3	2379607
n÷3	1784705.25
n÷5	1427764.2

Exponentiation

n^y

n²	50962765270041
n³	3.6381405892784E+20
n⁴	2.5972034439693E+27
n⁵	1.854097048708E+34

Nth Root

^y√n

²√n	2671.8572192391
³√n	192.54939756641
⁴√n	51.690010826455
⁵√n	23.481470926399

Divisors of 7138821

1, 3, 181, 543, 13147, 39441, 2379607, 7138821

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	-7138820	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 7138821 can be divided by 8 positive divisors. The sum of these divisors (counting 7138821) is 1, the average is 0.125.

Base conversion 7138821

Base	System	Value
2	Binary	11011001110111000000101
3	Ternary	111102200121210
4	Quaternary	123032320011
5	Quinary	3311420241
6	Senary	413002033
8	Octal	33167005
10	Decimal	7138821
12	Duodecimal	2483319
16	Hexadecimal	6cee05
20	Vigesimal	24c711
36	Base36	490cl

Cryptographic Hash Functions

md5	83ea84d317e80743a3793b6f0b8eefeb
sha1	03b6c6c359d1640ce729e5b0375fd7ea8900f4fa
sha256	0e664f0fed1ef9d0450ff5f66342e35b6bfa5f2317296d7a79f03f278e61bed4
sha512	de191505c670802cfb3fad5c05798a251458261cadaa9871b00f3362de1d0f400e2074b162f066d42ef60a5ddf28c896894cfd9bc6a536a98e852ea71ca59f2a
ripemd-160	98b22970d84d5795273769dbc93d0ea0a488b3b8

7138821 as geometric shapes

Circle

Radius = n

Diameter	14277642
Circumference	44854535.217785
Area	1.6010424897898E+14

Sphere

Radius = n

Volume	1.5239407664005E+21
Surface area	6.4041699591593E+14
Circumference	44854535.217785

Square

Length = n

Perimeter	28555284
Area	50962765270041
Diagonal	10095817.477554

Cube

Length = n

Surface area	305776591620246
Volume	3.6381405892784E+20
Space diagonal	12364800.67814

Equilateral Triangle

Length = n

Perimeter	21416463
Area	22067524685479
Altitude	6182400.3390698

Triangular Pyramid

Length = n

Surface area	22067524685479
Volume	4.287589802648E+19
Height	3365272.492518