1381905902 (number)

1381905902 is an even 10-digits composite number following 1381905901 and preceding 1381905903. In scientific notation, it is written as 1.381905902 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 622240320 positive integers (up to 1381905902) that are relatively prime to 1381905902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381905902 × 10^9
Engineering notation 1.381905902 × 10^9

Prime Factorization of 1381905902

Prime Factorization 2 × 169 × 41 × 99719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1381905902
Product of the distinct prime numbers

The prime factorization of 1381905902 is 2 × 169 × 41 × 99719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 81, 75, 569, 688, 194, 7083, 2104, 36307, 961890, 997609, 8640715, 1959441, 9781413, 32615927, 536953753, 610963221, 1422704680, 1092672778

Basic calculations (n = 1381905902)

Multiplication

n×y
n×2 2763811804
n×3 4145717706
n×4 5527623608
n×5 6909529510

Division

n÷y
n÷2 690952951
n÷3 460635300.66667
n÷3 345476475.5
n÷5 276381180.4

Exponentiation

ny
n2 1909663921982433604
n3 2.638975844624E+27
n4 3.6468162949213E+36
n5 5.0395569614616E+45

Nth Root

y√n
2√n 37173.994969602
3√n 1113.8485843582
4√n 192.80558853312
5√n 67.312495922382

Divisors of 1381905902

1, 2, 41, 82, 169, 338, 6929, 13858, 99719, 199438, 4088479, 8176958, 16852511, 33705022, 690952951, 1381905902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1381905901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381905902 can be divided by 16 positive divisors. The sum of these divisors (counting 1381905902) is 1, the average is 0.0625.

Base conversion 1381905902

Base System Value
2 Binary 1010010010111100011010111101110
3 Ternary 10120022022002112002
4 Quaternary 1102113203113232
5 Quinary 10312231442102
6 Senary 345043012302
8 Octal 12227432756
10 Decimal 1381905902
12 Duodecimal 32696a092
16 Hexadecimal 525e35ee
20 Vigesimal 11bgi4f2
36 Base36 mur1f2

Cryptographic Hash Functions

md5 cbe43bb4986b2cfaffeb820b725ae1a9
sha1 0dc58fd785103a991dd4c6e8ad4f4b7b5ae11166
sha256 8323dfaab38863c3d389d30d7a328f16818738debaab7196904dd7d00cbcb28a
sha512 231c577cb4864217250d5988845e3e6f7fcfa6c10f3941953c80c55ac55943566b22d5a0fc5907a48d775be4d2d125c447b34dcff7224751127493db7c6b494c
ripemd-160 9cca74558bbe0d91b11e6b5c153715c33d1ddb66

1381905902 as geometric shapes

Circle

Radius = n
Diameter 2763811804
Circumference 8682770859.3512
Area 5.9993861481255E+18

Sphere

Radius = n
Volume 1.1054116168629E+28
Surface area 2.3997544592502E+19
Circumference 8682770859.3512

Square

Length = n
Perimeter 5527623608
Area 1909663921982433604
Diagonal 1954310068.5318

Cube

Length = n
Surface area 1.1457983531895E+19
Volume 2.638975844624E+27
Space diagonal 2393531233.5433

Equilateral Triangle

Length = n
Perimeter 4145717706
Area 8.2690873456371E+17
Altitude 1196765616.7716

Triangular Pyramid

Length = n
Surface area 8.2690873456371E+17
Volume 3.1100628585352E+26
Height 651436689.51061