1220112909 is an odd 10-digits composite number following 1220112908
and preceding 1220112910 . In scientific notation, it is written as 1.220112909 × 10^9.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 807197040 positive integers (up to 1220112909) that are relatively prime to 1220112909.
1220112909 has 8 divisors, whose sum is 1359134520
The reverse of 1220112909 is 9092110221
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion two hundred twenty million one hundred twelve thousand nine hundred nine
Scientific notation
1.220112909 × 10^9
Engineering notation
1.220112909 × 10^9
Prime Factorization
393 × 9 × 344957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1220112909
Product of the distinct prime numbers
The prime factorization of 1220112909 is 393 × 9 × 344957.
Since it has a total of 3 prime factors.
2 , 1 , 36 , 100 , 30 , 107 , 9543 , 788 , 91474 , 28561 , 415376 , 758922 , 3801851 , 9652612 , 6515255 , 84115338 , 275523133 , 211668972 , 4159018666 , 3089825903
n×2
2440225818
n×3
3660338727
n×4
4880451636
n×5
6100564545
n÷2
610056454.5
n÷3
406704303
n÷3
305028227.25
n÷5
244022581.8
n2
1488675510708442281
n3
1.8163522079275E+27
n4
2.216154776183E+36
n5
2.7039590507629E+45
2 √n
34930.114643385
3 √n
1068.5626926903
4 √n
186.89599953821
5 √n
65.656844185757
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
-1220112908
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 1220112909 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220112909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110010111001000001101
3
Ternary
10011000212011021000
4
Quaternary
1020232113020031
5
Quinary
4444322103114
6
Senary
321023130513
8
Octal
11056271015
10
Decimal
1220112909
12
Duodecimal
2a0743a39
16
Hexadecimal
48b9720d
20
Vigesimal
j15e259
36
Base36
k6f959
md5
221e63c3d669b2192694007ecea1a9b1
sha1
5b31c63ceb9f9578f0734e9e09db9a75cc4808cd
sha256
d0189f65a8a5ee0037797f33b3fb48dc994deffc2bbfc0b31a5a18f3f606000f
sha512
99ae308f1ee65f457fe5e90a01a0ef624ce546a14345093e39f69bbf28d981dff8f2f507065118c5e663a279de9cf5a3edbc24388555e81cf931664ecfe504c8
ripemd-160
969c81ec90122d1398bedf1a24f7bd842a6dfb7e
Diameter
2440225818
Circumference
7666195502.9289
Area
4.6768120480207E+18
Volume
7.608318337009E+27
Surface area
1.8707248192083E+19
Circumference
7666195502.9289
Perimeter
4880451636
Area
1488675510708442281
Diagonal
1725500223.5343
Surface area
8932053064250653686
Volume
1.8163522079275E+27
Space diagonal
2113297549.3587
Perimeter
3660338727
Area
6.4461540513264E+17
Altitude
1056648774.6793
Surface area
6.4461540513264E+17
Volume
2.1405916054145E+26
Height
575166741.1781