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.
1355981909 has 16 divisors, whose sum is 1408440000
The reverse of 1355981909 is 9091895531
Previous prime number is 193
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion three hundred fifty-five million nine hundred eighty-one thousand nine hundred nine
Scientific notation
1.355981909 × 10^9
Engineering notation
1.355981909 × 10^9
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.
7 , 8 , 87 , 89 , 192 , 355 , 5297 , 325 , 62701 , 25675 , 516239 , 565924 , 818480 , 4520920 , 14877552 , 60245691 , 382076299 , 134280962 , 8315739724 , 9397611487
n×2
2711963818
n×3
4067945727
n×4
5423927636
n×5
6779909545
n÷2
677990954.5
n÷3
451993969.66667
n÷3
338995477.25
n÷5
271196381.8
n2
1838686937535284281
n3
2.4932262236125E+27
n4
3.3807696542629E+36
n5
4.5842624896767E+45
2 √n36823.659636163
3 √n1106.8394548736
4 √n191.89491821349
5 √n67.05802819326
1 , 43 , 109 , 193 , 1499 , 4687 , 8299 , 21037 , 64457 , 163391 , 289307 , 904591 , 7025813 , 12440201 , 31534463 , 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
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
md5
2cc0f9812de83e84f4551ea99eae4102
sha1
7e079703d93031693e2b3a3dada0f556ecdce4dc
sha256
c5ee634e37e8713ef896bd224676d96a8550eeb7b3070d5d7468d030dd1772c2
sha512
f2dbbc1c9472ddea53fa64e43b3ad5c4f8bcf0f44ab60155569ae437f9f81f478aac0fe02c8f9e5b5adc94f1fe9e7c8d5a7fe15061370c07ac21d49f1abe96af
ripemd-160
564c07a6c3ee5f8d41fcf08a19bbb85618784062
Diameter
2711963818
Circumference
8519885607.4301
Area
5.7764053752124E+18
Volume
1.0443601583784E+28
Surface area
2.3105621500849E+19
Circumference
8519885607.4301
Perimeter
5423927636
Area
1838686937535284281
Diagonal
1917648006.0404
Surface area
1.1032121625212E+19
Volume
2.4932262236125E+27
Space diagonal
2348629560.5322
Perimeter
4067945727
Area
7.9617479875608E+17
Altitude
1174314780.2661
Surface area
7.9617479875608E+17
Volume
2.9382952829142E+26
Height
639216002.01345