1211380055 is an odd 10-digits composite number following 1211380054
and preceding 1211380056 . In scientific notation, it is written as 1.211380055 × 10^9.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 895703040 positive integers (up to 1211380055) that are relatively prime to 1211380055.
1211380055 has 16 divisors, whose sum is 1567490400
The reverse of 1211380055 is 5500831121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion two hundred eleven million three hundred eighty thousand fifty-five
Scientific notation
1.211380055 × 10^9
Engineering notation
1.211380055 × 10^9
Prime Factorization
5 × 41 × 19 × 311009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1211380055
Product of the distinct prime numbers
The prime factorization of 1211380055 is 5 × 41 × 19 × 311009.
Since it has a total of 4 prime factors.
10 , 9 , 16 , 39 , 913 , 195 , 3893 , 6959 , 56903 , 90847 , 196226 , 82342 , 2014977 , 4366552 , 48126911 , 18402830 , 365124048 , 18864914 , 2854647671 , 3436009966
n×2
2422760110
n×3
3634140165
n×4
4845520220
n×5
6056900275
n÷2
605690027.5
n÷3
403793351.66667
n÷3
302845013.75
n÷5
242276011
n2
1467441637651803025
n3
1.7776295317279E+27
n4
2.1533849599142E+36
n5
2.608567591177E+45
2 √n
34804.885504768
3 √n
1066.0072039731
4 √n
186.56067512948
5 √n
65.562587292222
1 , 5 , 19 , 41 , 95 , 205 , 779 , 3895 , 311009 , 1555045 , 5909171 , 12751369 , 29545855 , 63756845 , 242276011 , 1211380055
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
-1211380054
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 1211380055 can be divided by 16 positive divisors.
The sum of these divisors (counting 1211380055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000001101000011000101010111
3
Ternary
10010102102111000222
4
Quaternary
1020031003011113
5
Quinary
4440103130210
6
Senary
320112024555
8
Octal
11015030527
10
Decimal
1211380055
12
Duodecimal
29983215b
16
Hexadecimal
48343157
20
Vigesimal
iib2a2f
36
Base36
k182tz
md5
56d24034780cec69a479aea553dd1584
sha1
77b7fccf42d32a0a672200af4f08061598fc40fd
sha256
c0c0174c5a05da1c3a5a7ba38e6b2702304aeece9f41cfd272f6c610782062ec
sha512
4d83f2f89d0194bceed06c735e2aed71ab6560a255c58f5e65ed4d966090959d701bb0222b769b183f187fcbb1b0f72fee343a099656ae6c77e8de816baec2ca
ripemd-160
f35f96d185e6a0114b79e30f8fb32bbd1cb36c59
Diameter
2422760110
Circumference
7611325362.9864
Area
4.6101038684187E+18
Volume
7.446117170241E+27
Surface area
1.8440415473675E+19
Circumference
7611325362.9864
Perimeter
4845520220
Area
1467441637651803025
Diagonal
1713150102.9693
Surface area
8804649825910818150
Volume
1.7776295317279E+27
Space diagonal
2098171802.5356
Perimeter
3634140165
Area
6.3542086838875E+17
Altitude
1049085901.2678
Surface area
6.3542086838875E+17
Volume
2.0949564938705E+26
Height
571050034.32309