1349901981 (number)

1349901981 is an odd 10-digits composite number following 1349901980 and preceding 1349901982. In scientific notation, it is written as 1.349901981 × 10^9. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 899934648 positive integers (up to 1349901981) that are relatively prime to 1349901981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.349901981 × 10^9
Engineering notation 1.349901981 × 10^9

Prime Factorization of 1349901981

Prime Factorization 3 × 3 × 149989109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 449967327
Product of the distinct prime numbers

The prime factorization of 1349901981 is 3 × 3 × 149989109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 9, 53, 980, 147, 1679, 2868, 58394, 99591, 653234, 291236, 9510753, 2143730, 14908940, 93391628, 924229948, 127753006, 8501100414, 2385796366

Basic calculations (n = 1349901981)

Multiplication

n×y
n×2 2699803962
n×3 4049705943
n×4 5399607924
n×5 6749509905

Division

n÷y
n÷2 674950990.5
n÷3 449967327
n÷3 337475495.25
n÷5 269980396.2

Exponentiation

ny
n2 1822235358307724361
n3 2.4598391200278E+27
n4 3.3205417010669E+36
n5 4.4824058202633E+45

Nth Root

y√n
2√n 36741.012247895
3√n 1105.18270042
4√n 191.67945181447
5√n 66.99778532667

Divisors of 1349901981

1, 3, 9, 149989109, 449967327, 1349901981

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 -1349901980
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 1349901981 can be divided by 6 positive divisors. The sum of these divisors (counting 1349901981) is 1, the average is 0.16666666666667.

Base conversion 1349901981

Base System Value
2 Binary 1010000011101011101111010011101
3 Ternary 10111002002010101200
4 Quaternary 1100131131322131
5 Quinary 10231033330411
6 Senary 341541030113
8 Octal 12035357235
10 Decimal 1349901981
12 Duodecimal 3180b5339
16 Hexadecimal 5075de9d
20 Vigesimal 111ghej1
36 Base36 mbp319

Cryptographic Hash Functions

md5 0115c2768e51aa890947915d3bc57564
sha1 34b3f9a922f399ba2f2aa2e062c3480ca4dc98ac
sha256 883f10646177fed82463e425b6a2b1bd1f2a6136388ed409671f8cee4910fc6d
sha512 912765458c885130a9e319f1aa06c944f8585110f766adc0e290cbd49fc1e4f9584919c2716fff3762fed68c03e1b8919558ab490baa4efe838c8999eab81a35
ripemd-160 9c343fca1de964e9477014711b8873ba87b0fe1b

1349901981 as geometric shapes

Circle

Radius = n
Diameter 2699803962
Circumference 8481684293.1518
Area 5.7247212147711E+18

Sphere

Radius = n
Volume 1.0303750011323E+28
Surface area 2.2898884859084E+19
Circumference 8481684293.1518

Square

Length = n
Perimeter 5399607924
Area 1822235358307724361
Diagonal 1909049689.4045

Cube

Length = n
Surface area 1.0933412149846E+19
Volume 2.4598391200278E+27
Space diagonal 2338098816.3299

Equilateral Triangle

Length = n
Perimeter 4049705943
Area 7.8905105598436E+17
Altitude 1169049408.1649

Triangular Pyramid

Length = n
Surface area 7.8905105598436E+17
Volume 2.8989482039994E+26
Height 636349896.46817