1220123045 is an odd 10-digits composite number following 1220123044
and preceding 1220123046 . In scientific notation, it is written as 1.220123045 × 10^9.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 975130816 positive integers (up to 1220123045) that are relatively prime to 1220123045.
1220123045 has 8 divisors, whose sum is 1465599096
The reverse of 1220123045 is 5403210221
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
one billion two hundred twenty million one hundred twenty-three thousand forty-five
Scientific notation
1.220123045 × 10^9
Engineering notation
1.220123045 × 10^9
Prime Factorization
5 × 1013 × 240893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220123045
Product of the distinct prime numbers
The prime factorization of 1220123045 is 5 × 1013 × 240893.
Since it has a total of 3 prime factors.
8 , 3 , 49 , 48 , 284 , 889 , 5981 , 4234 , 28016 , 38901 , 215464 , 835471 , 1359808 , 5264181 , 82910624 , 79209738 , 108170249 , 290903770 , 3462715125 , 6117267573
n×2
2440246090
n×3
3660369135
n×4
4880492180
n×5
6100615225
n÷2
610061522.5
n÷3
406707681.66667
n÷3
305030761.25
n÷5
244024609
n2
1488700244940072025
n3
1.8163974759485E+27
n4
2.2162284192846E+36
n5
2.7040713673531E+45
2 √n
34930.259732788
3 √n
1068.5656516846
4 √n
186.89638769326
5 √n
65.656953273294
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
-1220123044
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 1220123045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220123045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110011001100110100101
3
Ternary
10011000212200011102
4
Quaternary
1020232121212211
5
Quinary
4444322414140
6
Senary
321023245445
8
Octal
11056314645
10
Decimal
1220123045
12
Duodecimal
2a0749885
16
Hexadecimal
48b999a5
20
Vigesimal
j15f7c5
36
Base36
k6fgyt
md5
cbd1fb8151ec6f713cbac30d7150d316
sha1
94eb54a8d54dd645a70cd62e9e95e87fc8295dad
sha256
5f86ce3e88e9d38ecda28dbab5046ad93ca7e9c369b6dcfeed7b2351887fe9f3
sha512
fd48463271e247ca8c8e92debad95868302b944e61148ae524aa4d85be153546d6065e386654796d33a74e7288dd964b9f2f021a33cd9a7711c117d45318c13f
ripemd-160
6677012167143387fbccd49be8e842185b4c371d
Diameter
2440246090
Circumference
7666259189.2952
Area
4.6768897529011E+18
Volume
7.6085079552519E+27
Surface area
1.8707559011604E+19
Circumference
7666259189.2952
Perimeter
4880492180
Area
1488700244940072025
Diagonal
1725514558.003
Surface area
8932201469640432150
Volume
1.8163974759485E+27
Space diagonal
2113315105.4256
Perimeter
3660369135
Area
6.4462611536911E+17
Altitude
1056657552.7128
Surface area
6.4462611536911E+17
Volume
2.1406449542889E+26
Height
575171519.33432