1220161189 is an odd 10-digits composite number following 1220161188
and preceding 1220161190 . In scientific notation, it is written as 1.220161189 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1098831360 positive integers (up to 1220161189) that are relatively prime to 1220161189.
1220161189 has 4 divisors, whose sum is 1222450956
The reverse of 1220161189 is 9811610221
Previous prime number is 533
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred twenty million one hundred sixty-one thousand one hundred eighty-nine
Scientific notation
1.220161189 × 10^9
Engineering notation
1.220161189 × 10^9
Prime Factorization
533 × 2289233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220161189
Product of the distinct prime numbers
The prime factorization of 1220161189 is 533 × 2289233.
Since it has a total of 2 prime factors.
4 , 2 , 93 , 67 , 17 , 140 , 1083 , 7060 , 54573 , 37734 , 548752 , 528138 , 3984813 , 5716215 , 82418585 , 93229333 , 616077634 , 892458872 , 1567159767 , 5737522610
n×2
2440322378
n×3
3660483567
n×4
4880644756
n×5
6100805945
n÷2
610080594.5
n÷3
406720396.33333
n÷3
305040297.25
n÷5
244032237.8
n2
1488793327141893721
n3
1.8165678362207E+27
n4
2.2165055709422E+36
n5
2.704494072866E+45
2 √n
34930.805730759
3 √n
1068.5767868849
4 √n
186.89784838451
5 √n
65.65736378722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220161188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220161189 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220161189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101110100010111010100101
3
Ternary
10011000221121111011
4
Quaternary
1020232202322211
5
Quinary
4444330124224
6
Senary
321024142221
8
Octal
11056427245
10
Decimal
1220161189
12
Duodecimal
2a0767971
16
Hexadecimal
48ba2ea5
20
Vigesimal
j1602j9
36
Base36
k6gaed
md5
40dd2aabec99a5285ed35133b815eb27
sha1
7f20bde42cbcd03cbcd0ee291552ad5140a24deb
sha256
b4d7c961fce6acca09f0ef1d7e0cbae61293ec0144b0ae49dd5b3e88a2dd6007
sha512
b723603e7b8ad43c4d2de541040d1b53f38ea9645a4a0486273edea47c0966276bb42b052ec8f15c1b348417469333463c269f5ac8c6a88ec7c411783ae133ab
ripemd-160
85cceb71740dd8e051b831ef5f41bc0382ef1a49
Diameter
2440322378
Circumference
7666498855.1156
Area
4.6771821792625E+18
Volume
7.6092215586914E+27
Surface area
1.870872871705E+19
Circumference
7666498855.1156
Perimeter
4880644756
Area
1488793327141893721
Diagonal
1725568501.7651
Surface area
8932759962851362326
Volume
1.8165678362207E+27
Space diagonal
2113381172.7717
Perimeter
3660483567
Area
6.4466642114482E+17
Altitude
1056690586.3858
Surface area
6.4466642114482E+17
Volume
2.1408457257951E+26
Height
575189500.58836