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

7138945 (number)

7138945 is an odd 7-digits composite number following 7138944 and preceding 7138946. In scientific notation, it is written as 7.138945 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 5162560 positive integers (up to 7138945) that are relatively prime to 7138945.

Interesting facts

7138945 has 8 divisors, whose sum is 7310016
The reverse of 7138945 is 5498317
Previous prime number is 293

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1

Name

Name	seven million one hundred thirty-eight thousand nine hundred forty-five

Notation

Scientific notation	7.138945 × 10^6
Engineering notation	7.138945 × 10^6

Prime Factorization of 7138945

Prime Factorization 55 × 293 × 443

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7138945	Product of the distinct prime numbers

The prime factorization of 7138945 is 55 × 293 × 443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 2, 58, 311, 653, 3369, 462, 40617, 12117, 525233, 273593, 7979755, 7946014, 27077480, 52019965, 168429042, 806580350, 4155292491, 8184079208

Basic calculations (n = 7138945)

Multiplication

n×y

n×2	14277890
n×3	21416835
n×4	28555780
n×5	35694725

Division

n÷y

n÷2	3569472.5
n÷3	2379648.3333333
n÷3	1784736.25
n÷5	1427789

Exponentiation

n^y

n²	50964535713025
n³	3.6383301740582E+20
n⁴	2.5973839004442E+27
n⁵	1.8542580809157E+34

Nth Root

^y√n

²√n	2671.8804239711
³√n	192.55051240909
⁴√n	51.690235286475
⁵√n	23.481552499593

Divisors of 7138945

1, 55, 293, 443, 16115, 24365, 129799, 7138945

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	-7138944	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 7138945 can be divided by 8 positive divisors. The sum of these divisors (counting 7138945) is 1, the average is 0.125.

Base conversion 7138945

Base	System	Value
2	Binary	11011001110111010000001
3	Ternary	111102200210101
4	Quaternary	123032322001
5	Quinary	3311421240
6	Senary	413002401
8	Octal	33167201
10	Decimal	7138945
12	Duodecimal	2483401
16	Hexadecimal	6cee81
20	Vigesimal	24c775
36	Base36	490g1

Cryptographic Hash Functions

md5	8f5b61d157b221c9d7b5e16d9573fc73
sha1	9321b525074b03fb4629496cf91c2704467d66be
sha256	70062fbc9d2a1fdc30482baafe82b94cbc51502b0caf315854388d88a00e81f1
sha512	1bdf7649d9764f09d9aec17588eb81bad860d628a91acd9f4e4f87c719d2a93fd567f7db926c99eb4b837b47b9e22dc9d1f535b72ddbcde784efee5d86306f11
ripemd-160	40bcef62bf443abc7de3523340ebe16f67042e2b

7138945 as geometric shapes

Circle

Radius = n

Diameter	14277890
Circumference	44855314.332763
Area	1.6010981098965E+14

Sphere

Radius = n

Volume	1.5240201794874E+21
Surface area	6.4043924395862E+14
Circumference	44855314.332763

Square

Length = n

Perimeter	28555780
Area	50964535713025
Diagonal	10095992.840036

Cube

Length = n

Surface area	305787214278150
Volume	3.6383301740582E+20
Space diagonal	12365015.45244

Equilateral Triangle

Length = n

Perimeter	21416835
Area	22068291309779
Altitude	6182507.7262199

Triangular Pyramid

Length = n

Surface area	22068291309779
Volume	4.2878132304537E+19
Height	3365330.9466785