1381531 (number)

1381531 is an odd 7-digits composite number following 1381530 and preceding 1381532. In scientific notation, it is written as 1.381531 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1333864 positive integers (up to 1381531) that are relatively prime to 1381531.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand five hundred thirty-one

Notation

Scientific notation 1.381531 × 10^6
Engineering notation 1.381531 × 10^6

Prime Factorization of 1381531

Prime Factorization 29 × 47639

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1381531
Product of the distinct prime numbers

The prime factorization of 1381531 is 29 × 47639. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381531)

Multiplication

n×y
n×2 2763062
n×3 4144593
n×4 5526124
n×5 6907655

Division

n÷y
n÷2 690765.5
n÷3 460510.33333333
n÷3 345382.75
n÷5 276306.2

Exponentiation

ny
n2 1908627903961
n3 2636828616787144291
n4 3.6428604757786E+24
n5 5.0327246759628E+30

Nth Root

y√n
2√n 1175.3854686868
3√n 111.37478486449
4√n 34.283895179614
5√n 16.907217005095

Divisors of 1381531

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 -1381530
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 1381531 can be divided by 4 positive divisors. The sum of these divisors (counting 1381531) is 1, the average is 0.25.

Base conversion 1381531

Base System Value
2 Binary 101010001010010011011
3 Ternary 2121012002211
4 Quaternary 11101102123
5 Quinary 323202111
6 Senary 45335551
8 Octal 5212233
10 Decimal 1381531
12 Duodecimal 5675b7
16 Hexadecimal 15149b
20 Vigesimal 8cdgb
36 Base36 tlzv

Cryptographic Hash Functions

md5 f5316f73977c661b14926b928230180c
sha1 19d305f521d87b6bf1dd20a5b1d18f0f98f1c6ff
sha256 e6620062ee443417535c64c4a5d473623500fd80606c830ef5de85502b44230e
sha512 c3154184692b10dd9cac701c05575c23e6a7ac8a581490b19bae7a4e84ac464afd14cb91f4f034b3fc3a68d3ce71ee555ff880f1d4e05a94500d6bf17db2df51
ripemd-160 fde151cd6bf5e646fb6735eed1a53a3464fdaa25

1381531 as geometric shapes

Circle

Radius = n
Diameter 2763062
Circumference 8680415.2806131
Area 5996131401520.4

Sphere

Radius = n
Volume 1.1045121881698E+19
Surface area 23984525606081
Circumference 8680415.2806131

Square

Length = n
Perimeter 5526124
Area 1908627903961
Diagonal 1953779.8770389

Cube

Length = n
Surface area 11451767423766
Volume 2636828616787144291
Space diagonal 2392881.8842314

Equilateral Triangle

Length = n
Perimeter 4144593
Area 826460125601.04
Altitude 1196440.9421157

Triangular Pyramid

Length = n
Surface area 826460125601.04
Volume 3.1075323262616E+17
Height 651259.95901295