1220161188 is an even 10-digits composite number following 1220161187
and preceding 1220161189 . In scientific notation, it is written as 1.220161188 × 10^9.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 406256256 positive integers (up to 1220161188) that are relatively prime to 1220161188.
1220161188 has 24 divisors, whose sum is 2850291808
The reverse of 1220161188 is 8811610221
Previous prime number is 883
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred twenty million one hundred sixty-one thousand one hundred eighty-eight
Scientific notation
1.220161188 × 10^9
Engineering notation
1.220161188 × 10^9
Prime Factorization
2 × 2 × 3 × 883 × 115153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
610080594
Product of the distinct prime numbers
The prime factorization of 1220161188 is 2 × 2 × 3 × 883 × 115153.
Since it has a total of 5 prime factors.
1 , 9 , 95 , 12 , 40 , 150 , 6191 , 4362 , 67417 , 55115 , 414511 , 671341 , 7798929 , 2310504 , 83789531 , 3191738 , 703054059 , 601210132 , 2442814361 , 3826295219
n×2
2440322376
n×3
3660483564
n×4
4880644752
n×5
6100805940
n÷2
610080594
n÷3
406720396
n÷3
305040297
n÷5
244032237.6
n2
1488793324701571344
n3
1.8165678317543E+27
n4
2.216505563676E+36
n5
2.7044940617835E+45
2 √n
34930.805716445
3 √n
1068.576786593
4 √n
186.89784834621
5 √n
65.657363776458
1 , 2 , 3 , 4 , 6 , 12 , 883 , 1766 , 2649 , 3532 , 5298 , 10596 , 115153 , 230306 , 345459 , 460612 , 690918 , 1381836 , 101680099 , 203360198 , 305040297 , 406720396 , 610080594 , 1220161188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220161187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220161188 can be divided by 24 positive divisors.
The sum of these divisors (counting 1220161188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000101110100010111010100100
3
Ternary
10011000221121111010
4
Quaternary
1020232202322210
5
Quinary
4444330124223
6
Senary
321024142220
8
Octal
11056427244
10
Decimal
1220161188
12
Duodecimal
2a0767970
16
Hexadecimal
48ba2ea4
20
Vigesimal
j1602j8
36
Base36
k6gaec
md5
090b26caa2a0b2108068099595c52227
sha1
f413c82ab9ff0e575f1a1f1fc7c921bfc23835b3
sha256
f77982f4662d330e972140446ad8ef8139b1c86673de2656672888a866788292
sha512
4afb7f4e009d17099375b2ea1228de17b34c12706ab7673cae85c74700fca94cff8712bd0858d3a17b41eb1d4242ad4ca99b3f889b00600e6aeeee34ea012677
ripemd-160
2a770729cf4f8bdc6ebc33c46e677b33bbfbba8e
Diameter
2440322376
Circumference
7666498848.8324
Area
4.677182171596E+18
Volume
7.6092215399826E+27
Surface area
1.8708728686384E+19
Circumference
7666498848.8324
Perimeter
4880644752
Area
1488793324701571344
Diagonal
1725568500.3509
Surface area
8932759948209428064
Volume
1.8165678317543E+27
Space diagonal
2113381171.0396
Perimeter
3660483564
Area
6.4466642008813E+17
Altitude
1056690585.5198
Surface area
6.4466642008813E+17
Volume
2.1408457205314E+26
Height
575189500.11696