1355989905 is an odd 10-digits composite number following 1355989904
and preceding 1355989906 . In scientific notation, it is written as 1.355989905 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 723194592 positive integers (up to 1355989905) that are relatively prime to 1355989905.
1355989905 has 12 divisors, whose sum is 2350382580
The reverse of 1355989905 is 5099895531
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion three hundred fifty-five million nine hundred eighty-nine thousand nine hundred five
Scientific notation
1.355989905 × 10^9
Engineering notation
1.355989905 × 10^9
Prime Factorization
5 × 3 × 3 × 30133109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
451996635 Product of the distinct prime numbers
The prime factorization of 1355989905 is 5 × 3 × 3 × 30133109.
Since it has a total of 4 prime factors.
2 , 1 , 24 , 54 , 984 , 63 , 6960 , 3745 , 41282 , 77632 , 114337 , 427972 , 9646632 , 591266 , 92397090 , 46591752 , 590517259 , 857910561 , 2280547877 , 4350530674
n×2
2711979810
n×3
4067969715
n×4
5423959620
n×5
6779949525
n÷2
677994952.5
n÷3
451996635
n÷3
338997476.25
n÷5
271197981
n2
1838708622461909025
n3
2.4932703302948E+27
n4
3.3808493983158E+36
n5
4.5843976544415E+45
2 √n36823.768207504
3 √n1106.8416304854
4 √n191.89520110598
5 √n67.058107279083
1 , 3 , 5 , 9 , 15 , 45 , 30133109 , 90399327 , 150665545 , 271197981 , 451996635 , 1355989905
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1355989904 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1355989905 can be divided by 12 positive divisors.
The sum of these divisors (counting 1355989905) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000110100101100001110010001
3
Ternary
10111111112102110100
4
Quaternary
1100310230032101
5
Quinary
10234113134110
6
Senary
342315323013
8
Octal
12064541621
10
Decimal
1355989905
12
Duodecimal
31a150469
16
Hexadecimal
50d2c391
20
Vigesimal
113eief5
36
Base36
mfbki9
md5
a79687c0de2dec64a370963002f6fea6
sha1
080d983f993d76539d2eca50eecddb6ca108eb7e
sha256
8c43c2112b6b8adbd3f68e9f8b13895a68f06c31ce691a77dda141570b465f28
sha512
45f1620afc879a0b0dfd142ce4c690c53627ce378b64988207909a26d5eb098e220f52ce533291e00de1e86dd2571c229d4083276b18be94376544b448f69012
ripemd-160
c2f8b26b8ad722afe5873f5c7908d300ae333c46
Diameter
2711979810
Circumference
8519935847.7798
Area
5.7764735004185E+18
Volume
1.0443786337423E+28
Surface area
2.3105894001674E+19
Circumference
8519935847.7798
Perimeter
5423959620
Area
1838708622461909025
Diagonal
1917659314.092
Surface area
1.1032251734771E+19
Volume
2.4932703302948E+27
Space diagonal
2348643410.0105
Perimeter
4067969715
Area
7.9618418860475E+17
Altitude
1174321705.0052
Surface area
7.9618418860475E+17
Volume
2.9383472631378E+26
Height
639219771.364