1220130977 is an odd 10-digits composite number following 1220130976
and preceding 1220130978 . In scientific notation, it is written as 1.220130977 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1100081808 positive integers (up to 1220130977) that are relatively prime to 1220130977.
1220130977 has 8 divisors, whose sum is 1344545664
The reverse of 1220130977 is 7790310221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred twenty million one hundred thirty thousand nine hundred seventy-seven
Scientific notation
1.220130977 × 10^9
Engineering notation
1.220130977 × 10^9
Prime Factorization
13 × 43 × 2182703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220130977
Product of the distinct prime numbers
The prime factorization of 1220130977 is 13 × 43 × 2182703.
Since it has a total of 3 prime factors.
3 , 8 , 33 , 43 , 149 , 574 , 9011 , 9877 , 55988 , 44516 , 298379 , 262212 , 8429731 , 9892358 , 47968771 , 83906310 , 222331555 , 967106291 , 5224431737 , 5470215945
n×2
2440261954
n×3
3660392931
n×4
4880523908
n×5
6100654885
n÷2
610065488.5
n÷3
406710325.66667
n÷3
305032744.25
n÷5
244026195.4
n2
1488719601034974529
n3
1.8164329012899E+27
n4
2.2162860505057E+36
n5
2.704159264115E+45
2 √n
34930.373273127
3 √n
1068.5679672555
4 √n
186.89669144511
5 √n
65.657038640029
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220130976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220130977 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220130977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110011011100010100001
3
Ternary
10011000220002001012
4
Quaternary
1020232123202201
5
Quinary
4444323142402
6
Senary
321023350305
8
Octal
11056334241
10
Decimal
1220130977
12
Duodecimal
2a0752395
16
Hexadecimal
48b9b8a1
20
Vigesimal
j15g78h
36
Base36
k6fn35
md5
e0a2e086227db5252698f70f18939aaf
sha1
d2f25958e71da8cb41e9bcd06f7982b889439bef
sha256
809bb95ccac383343ed47703f65601e29d993dc6f52894af84c6871bfc47fb63
sha512
97be63404ef221bd49e610d26d438955140c50ffab43c6137a5ba03d0b5da872142649e0bce199a4ccdb43ae36fdea19f4277330c5819112d30a41e215ecd02d
ripemd-160
c294da2104680a7554a3914fae6f4631732f9bb7
Diameter
2440261954
Circumference
7666309027.5211
Area
4.6769505618666E+18
Volume
7.6086563445747E+27
Surface area
1.8707802247466E+19
Circumference
7666309027.5211
Perimeter
4880523908
Area
1488719601034974529
Diagonal
1725525775.5449
Surface area
8932317606209847174
Volume
1.8164329012899E+27
Space diagonal
2113328844.0527
Perimeter
3660392931
Area
6.4463449680406E+17
Altitude
1056664422.0263
Surface area
6.4463449680406E+17
Volume
2.140686703454E+26
Height
575175258.51498