1355981909 (number)

1355981909 is an odd 10-digits composite number following 1355981908 and preceding 1355981910. In scientific notation, it is written as 1.355981909 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 1304626176 positive integers (up to 1355981909) that are relatively prime to 1355981909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.355981909 × 10^9
Engineering notation 1.355981909 × 10^9

Prime Factorization of 1355981909

Prime Factorization 43 × 109 × 193 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1355981909
Product of the distinct prime numbers

The prime factorization of 1355981909 is 43 × 109 × 193 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1355981909)

Multiplication

n×y
n×2 2711963818
n×3 4067945727
n×4 5423927636
n×5 6779909545

Division

n÷y
n÷2 677990954.5
n÷3 451993969.66667
n÷3 338995477.25
n÷5 271196381.8

Exponentiation

ny
n2 1838686937535284281
n3 2.4932262236125E+27
n4 3.3807696542629E+36
n5 4.5842624896767E+45

Nth Root

y√n
2√n 36823.659636163
3√n 1106.8394548736
4√n 191.89491821349
5√n 67.05802819326

Divisors of 1355981909

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 -1355981908
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 1355981909 can be divided by 16 positive divisors. The sum of these divisors (counting 1355981909) is 1, the average is 0.0625.

Base conversion 1355981909

Base System Value
2 Binary 1010000110100101010010001010101
3 Ternary 10111111112000111012
4 Quaternary 1100310222101111
5 Quinary 10234112410114
6 Senary 342315222005
8 Octal 12064522125
10 Decimal 1355981909
12 Duodecimal 31a147905
16 Hexadecimal 50d2a455
20 Vigesimal 113ehef9
36 Base36 mfbec5

Cryptographic Hash Functions

md5 2cc0f9812de83e84f4551ea99eae4102
sha1 7e079703d93031693e2b3a3dada0f556ecdce4dc
sha256 c5ee634e37e8713ef896bd224676d96a8550eeb7b3070d5d7468d030dd1772c2
sha512 f2dbbc1c9472ddea53fa64e43b3ad5c4f8bcf0f44ab60155569ae437f9f81f478aac0fe02c8f9e5b5adc94f1fe9e7c8d5a7fe15061370c07ac21d49f1abe96af
ripemd-160 564c07a6c3ee5f8d41fcf08a19bbb85618784062

1355981909 as geometric shapes

Circle

Radius = n
Diameter 2711963818
Circumference 8519885607.4301
Area 5.7764053752124E+18

Sphere

Radius = n
Volume 1.0443601583784E+28
Surface area 2.3105621500849E+19
Circumference 8519885607.4301

Square

Length = n
Perimeter 5423927636
Area 1838686937535284281
Diagonal 1917648006.0404

Cube

Length = n
Surface area 1.1032121625212E+19
Volume 2.4932262236125E+27
Space diagonal 2348629560.5322

Equilateral Triangle

Length = n
Perimeter 4067945727
Area 7.9617479875608E+17
Altitude 1174314780.2661

Triangular Pyramid

Length = n
Surface area 7.9617479875608E+17
Volume 2.9382952829142E+26
Height 639216002.01345