1381905908 (number)

1381905908 is an even 10-digits composite number following 1381905907 and preceding 1381905909. In scientific notation, it is written as 1.381905908 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 690952952 positive integers (up to 1381905908) that are relatively prime to 1381905908.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-one million nine hundred five thousand nine hundred eight

Notation

Scientific notation 1.381905908 × 10^9
Engineering notation 1.381905908 × 10^9

Prime Factorization of 1381905908

Prime Factorization 2 × 2 × 345476477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 690952954
Product of the distinct prime numbers

The prime factorization of 1381905908 is 2 × 2 × 345476477. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 53, 17, 712, 647, 5578, 1559, 26341, 15133, 364809, 785097, 7304600, 9665799, 70703205, 78064924, 999340664, 669872890, 1831301870, 1806516112

Basic calculations (n = 1381905908)

Multiplication

n×y
n×2 2763811816
n×3 4145717724
n×4 5527623632
n×5 6909529540

Division

n÷y
n÷2 690952954
n÷3 460635302.66667
n÷3 345476477
n÷5 276381181.6

Exponentiation

ny
n2 1909663938565304464
n3 2.6389758789979E+27
n4 3.6468163582568E+36
n5 5.039557070866E+45

Nth Root

y√n
2√n 37173.995050304
3√n 1113.8485859702
4√n 192.8055887424
5√n 67.312495980834

Divisors of 1381905908

1, 2, 4, 345476477, 690952954, 1381905908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381905907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381905908 can be divided by 6 positive divisors. The sum of these divisors (counting 1381905908) is 1, the average is 0.16666666666667.

Base conversion 1381905908

Base System Value
2 Binary 1010010010111100011010111110100
3 Ternary 10120022022002112022
4 Quaternary 1102113203113310
5 Quinary 10312231442113
6 Senary 345043012312
8 Octal 12227432764
10 Decimal 1381905908
12 Duodecimal 32696a098
16 Hexadecimal 525e35f4
20 Vigesimal 11bgi4f8
36 Base36 mur1f8

Cryptographic Hash Functions

md5 2e402d359dd281a60ad811688c4de270
sha1 8fe1f425507d2616ff6dfc2663c5512a86849b2e
sha256 1ae82e64178f68757452847cb9e8a4f6fbe3c1c47c0e29e1d3e9c7d292ac71f3
sha512 fd64ee57b60e938767c599ebff87e4c6e01ec4ac49e306b725f8c4da0f418887dc92d416d600e9337607f41c565ea16d456b21908df0e6cb33cadf062a44598c
ripemd-160 bd98b5e2cba322ae84962043f93399131d4b1794

1381905908 as geometric shapes

Circle

Radius = n
Diameter 2763811816
Circumference 8682770897.0503
Area 5.9993862002221E+18

Sphere

Radius = n
Volume 1.1054116312614E+28
Surface area 2.3997544800888E+19
Circumference 8682770897.0503

Square

Length = n
Perimeter 5527623632
Area 1909663938565304464
Diagonal 1954310077.0171

Cube

Length = n
Surface area 1.1457983631392E+19
Volume 2.6389758789979E+27
Space diagonal 2393531243.9356

Equilateral Triangle

Length = n
Perimeter 4145717724
Area 8.269087417443E+17
Altitude 1196765621.9678

Triangular Pyramid

Length = n
Surface area 8.269087417443E+17
Volume 3.1100628990453E+26
Height 651436692.33904