1381569881 (number)

1381569881 is an odd 10-digits composite number following 1381569880 and preceding 1381569882. In scientific notation, it is written as 1.381569881 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1370691252 positive integers (up to 1381569881) that are relatively prime to 1381569881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.381569881 × 10^9
Engineering notation 1.381569881 × 10^9

Prime Factorization of 1381569881

Prime Factorization 127 × 10878503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1381569881
Product of the distinct prime numbers

The prime factorization of 1381569881 is 127 × 10878503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 10, 95, 84, 172, 7140, 5941, 79202, 37619, 616566, 301941, 370533, 7320057, 85413104, 28718306, 74870400, 89820985, 8629823120, 8776127769

Basic calculations (n = 1381569881)

Multiplication

n×y
n×2 2763139762
n×3 4144709643
n×4 5526279524
n×5 6907849405

Division

n÷y
n÷2 690784940.5
n÷3 460523293.66667
n÷3 345392470.25
n÷5 276313976.2

Exponentiation

ny
n2 1908735336086354161
n3 2.6370512511373E+27
n4 3.6432705832247E+36
n5 5.0334329061165E+45

Nth Root

y√n
2√n 37169.475124085
3√n 1113.7582967694
4√n 192.79386692549
5√n 67.309222094198

Divisors of 1381569881

1, 127, 10878503, 1381569881

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 -1381569880
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 1381569881 can be divided by 4 positive divisors. The sum of these divisors (counting 1381569881) is 1, the average is 0.25.

Base conversion 1381569881

Base System Value
2 Binary 1010010010110010001010101011001
3 Ternary 10120021200000120212
4 Quaternary 1102112101111121
5 Quinary 10312140214011
6 Senary 345031500505
8 Octal 12226212531
10 Decimal 1381569881
12 Duodecimal 326827735
16 Hexadecimal 52591559
20 Vigesimal 11beg4e1
36 Base36 muju55

Cryptographic Hash Functions

md5 e739540fa700a0212a036377f755258f
sha1 5d21e6b7b9c413a98556e2c86c0314d9b5525308
sha256 e70b7d7866156af2722600770c280b43ad2be9b31ddaada10a6f819e76803914
sha512 235657a704e3f16f47b4a6e8d299766afde0e014be285ae6052612e66120eaa499fa2c9672707ffffcf15c9849be81ad76508397684baab79c52aa0bac84e6c0
ripemd-160 e68f7ef7de3c1d8c425c5682d1e574a68512ffd1

1381569881 as geometric shapes

Circle

Radius = n
Diameter 2763139762
Circumference 8680659577.1411
Area 5.9964689094961E+18

Sphere

Radius = n
Volume 1.1046054450284E+28
Surface area 2.3985875637985E+19
Circumference 8680659577.1411

Square

Length = n
Perimeter 5526279524
Area 1908735336086354161
Diagonal 1953834863.0764

Cube

Length = n
Surface area 1.1452412016518E+19
Volume 2.6370512511373E+27
Space diagonal 2392949228.0989

Equilateral Triangle

Length = n
Perimeter 4144709643
Area 8.2650664507591E+17
Altitude 1196474614.0494

Triangular Pyramid

Length = n
Surface area 8.2650664507591E+17
Volume 3.1077947033594E+26
Height 651278287.69213