1381909 (number)

1381909 is an odd 7-digits composite number following 1381908 and preceding 1381910. In scientific notation, it is written as 1.381909 × 10^6. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 1321804 positive integers (up to 1381909) that are relatively prime to 1381909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381909 × 10^6
Engineering notation 1.381909 × 10^6

Prime Factorization of 1381909

Prime Factorization 23 × 60083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1381909
Product of the distinct prime numbers

The prime factorization of 1381909 is 23 × 60083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1381909)

Multiplication

n×y
n×2 2763818
n×3 4145727
n×4 5527636
n×5 6909545

Division

n÷y
n÷2 690954.5
n÷3 460636.33333333
n÷3 345477.25
n÷5 276381.8

Exponentiation

ny
n2 1909672484281
n3 2638993593080272429
n4 3.64684899722E+24
n5 5.0396134508992E+30

Nth Root

y√n
2√n 1175.5462560019
3√n 111.38494167111
4√n 34.286240038853
5√n 16.908142098878

Divisors of 1381909

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 -1381908
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 1381909 can be divided by 4 positive divisors. The sum of these divisors (counting 1381909) is 1, the average is 0.25.

Base conversion 1381909

Base System Value
2 Binary 101010001011000010101
3 Ternary 2121012121211
4 Quaternary 11101120111
5 Quinary 323210114
6 Senary 45341421
8 Octal 5213025
10 Decimal 1381909
12 Duodecimal 567871
16 Hexadecimal 151615
20 Vigesimal 8cef9
36 Base36 tmad

Cryptographic Hash Functions

md5 e0bab601e21fd3bd7409a935c9927e17
sha1 697febbba2aa0bdcb16eb0cb5ee1b1a3bb813d21
sha256 3fb3377311801a95a1e46f4a1d43b0da6e5ddb8c9e55c63396c05f3f2d03eab1
sha512 15ca529bd46c23ffecbc93f9586f9a154d3ef7d977280b8d82d635944ba6a08d07fbb251674097bddc712f396bd5aaf19898b65956440a9da7473d8ce306bde5
ripemd-160 cb85dc6f1e74b2fc9f92d07135cbbf85baf76ba6

1381909 as geometric shapes

Circle

Radius = n
Diameter 2763818
Circumference 8682790.3246592
Area 5999413047379.8

Sphere

Radius = n
Volume 1.1054190513189E+19
Surface area 23997652189519
Circumference 8682790.3246592

Square

Length = n
Perimeter 5527636
Area 1909672484281
Diagonal 1954314.4497654

Cube

Length = n
Surface area 11458034905686
Volume 2638993593080272429
Space diagonal 2393536.5994367

Equilateral Triangle

Length = n
Perimeter 4145727
Area 826912442147.74
Altitude 1196768.2997183

Triangular Pyramid

Length = n
Surface area 826912442147.74
Volume 3.1100837752915E+17
Height 651438.14992181