7131388 (number)

7131388 is an even 7-digits composite number following 7131387 and preceding 7131389. In scientific notation, it is written as 7.131388 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 3187200 positive integers (up to 7131388) that are relatively prime to 7131388.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 7.131388 × 10^6
Engineering notation 7.131388 × 10^6

Prime Factorization of 7131388

Prime Factorization 2 × 2 × 11 × 61 × 2657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3565694
Product of the distinct prime numbers

The prime factorization of 7131388 is 2 × 2 × 11 × 61 × 2657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 40, 26, 937, 994, 1132, 4016, 97496, 9721, 114558, 697528, 473555, 314673, 19691905, 16475978, 681288475, 816879297, 362673331, 9263193561

Basic calculations (n = 7131388)

Multiplication

n×y
n×2 14262776
n×3 21394164
n×4 28525552
n×5 35656940

Division

n÷y
n÷2 3565694
n÷3 2377129.3333333
n÷3 1782847
n÷5 1426277.6

Exponentiation

ny
n2 50856694806544
n3 3.6267882306305E+20
n4 2.586403406646E+27
n5 1.8444646217314E+34

Nth Root

y√n
2√n 2670.4658769586
3√n 192.48254634582
4√n 51.67655055205
5√n 23.476579067899

Divisors of 7131388

1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2657, 2684, 5314, 10628, 29227, 58454, 116908, 162077, 324154, 648308, 1782847, 3565694, 7131388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131388 can be divided by 24 positive divisors. The sum of these divisors (counting 7131388) is 1, the average is 0.041666666666667.

Base conversion 7131388

Base System Value
2 Binary 11011001101000011111100
3 Ternary 111102022102111
4 Quaternary 123031003330
5 Quinary 3311201023
6 Senary 412503404
8 Octal 33150374
10 Decimal 7131388
12 Duodecimal 247ab64
16 Hexadecimal 6cd0fc
20 Vigesimal 24b898
36 Base36 48um4

Cryptographic Hash Functions

md5 76fad333287964359d139636544d4ff0
sha1 185f426ea5f3030d568c6719a6c0f0cdfc46de48
sha256 ef8b82972a1c7f22598a4cb7b84170bc80a9a762edce678f0c99102fba419d68
sha512 636e4cb40c79edd5c1a72fbfb407bbbbcdb15cf03a8e3770db5baf89a294b2436abb115dc2e2b9e57e9d6917720128e37e6bf34232815ff520abb5588fb80510
ripemd-160 62388eea20bc87da8c69f8577b711ba3fd77222f

7131388 as geometric shapes

Circle

Radius = n
Diameter 14262776
Circumference 44807832.301397
Area 1.597710187901E+14

Sphere

Radius = n
Volume 1.51918550153E+21
Surface area 6.3908407516039E+14
Circumference 44807832.301397

Square

Length = n
Perimeter 28525552
Area 50856694806544
Diagonal 10085305.628145

Cube

Length = n
Surface area 305140168839264
Volume 3.6267882306305E+20
Space diagonal 12351926.344487

Equilateral Triangle

Length = n
Perimeter 21394164
Area 22021594827490
Altitude 6175963.1722435

Triangular Pyramid

Length = n
Surface area 22021594827490
Volume 4.2742109196773E+19
Height 3361768.5427149