1381947 (number)

1381947 is an odd 7-digits composite number following 1381946 and preceding 1381948. In scientific notation, it is written as 1.381947 × 10^6. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 733824 positive integers (up to 1381947) that are relatively prime to 1381947.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-one thousand nine hundred forty-seven

Notation

Scientific notation 1.381947 × 10^6
Engineering notation 1.381947 × 10^6

Prime Factorization of 1381947

Prime Factorization 3 × 7 × 49 × 79 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1381947
Product of the distinct prime numbers

The prime factorization of 1381947 is 3 × 7 × 49 × 79 × 17. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381947)

Multiplication

n×y
n×2 2763894
n×3 4145841
n×4 5527788
n×5 6909735

Division

n÷y
n÷2 690973.5
n÷3 460649
n÷3 345486.75
n÷5 276389.4

Exponentiation

ny
n2 1909777510809
n3 2639211301729965123
n4 3.6472501407918E+24
n5 5.0403063903168E+30

Nth Root

y√n
2√n 1175.5624185895
3√n 111.38596262328
4√n 34.286475738832
5√n 16.908235086525

Divisors of 1381947

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381947 can be divided by 32 positive divisors. The sum of these divisors (counting 1381947) is 1, the average is 0.03125.

Base conversion 1381947

Base System Value
2 Binary 101010001011000111011
3 Ternary 2121012200020
4 Quaternary 11101120323
5 Quinary 323210242
6 Senary 45341523
8 Octal 5213073
10 Decimal 1381947
12 Duodecimal 5678a3
16 Hexadecimal 15163b
20 Vigesimal 8ceh7
36 Base36 tmbf

Cryptographic Hash Functions

md5 4f91deebaa997b5b05a63ad333173b08
sha1 dbaf29ad95d51dbc7f8204f80f29aad93290b66a
sha256 8be524592499f44e8170e87c638accb35a05233f19b04f1700c6c1ec00490225
sha512 e9b11f64f2265a0fce7ab2d9f2be4087dd19a6604d859b6afb3d8abe9b5f3d201a401a5696ad54b523476bf1458773962dbe463cd5629873faaa703c010ce699
ripemd-160 ac4299230bb5c3f71aeb8f65ee83ad9b57cb6edb

1381947 as geometric shapes

Circle

Radius = n
Diameter 2763894
Circumference 8683029.0857009
Area 5999742997948.6

Sphere

Radius = n
Volume 1.1055102449048E+19
Surface area 23998971991794
Circumference 8683029.0857009

Square

Length = n
Perimeter 5527788
Area 1909777510809
Diagonal 1954368.1898808

Cube

Length = n
Surface area 11458665064854
Volume 2639211301729965123
Space diagonal 2393602.4173674

Equilateral Triangle

Length = n
Perimeter 4145841
Area 826957919968.4
Altitude 1196801.2086837

Triangular Pyramid

Length = n
Surface area 826957919968.4
Volume 3.1103403473957E+17
Height 651456.0632936