1220231489 is an odd 10-digits composite number following 1220231488
and preceding 1220231490 . In scientific notation, it is written as 1.220231489 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 1147146000 positive integers (up to 1220231489) that are relatively prime to 1220231489.
1220231489 has 16 divisors, whose sum is 1295253504
The reverse of 1220231489 is 9841320221
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred twenty million two hundred thirty-one thousand four hundred eighty-nine
Scientific notation
1.220231489 × 10^9
Engineering notation
1.220231489 × 10^9
Prime Factorization
71 × 23 × 1951 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220231489
Product of the distinct prime numbers
The prime factorization of 1220231489 is 71 × 23 × 1951 × 383.
Since it has a total of 4 prime factors.
7 , 8 , 91 , 85 , 448 , 958 , 3018 , 158 , 65274 , 28545 , 942665 , 714327 , 1707784 , 6017666 , 83623283 , 52942617 , 868186153 , 490655091 , 9375888282 , 5705847567
n×2
2440462978
n×3
3660694467
n×4
4880925956
n×5
6101157445
n÷2
610115744.5
n÷3
406743829.66667
n÷3
305057872.25
n÷5
244046297.8
n2
1488964886747157121
n3
1.8168818408242E+27
n4
2.217016433966E+36
n5
2.7052732643558E+45
2 √n
34931.811991364
3 √n
1068.5973086286
4 √n
186.90054037205
5 √n
65.658120344034
1 , 23 , 71 , 383 , 1633 , 1951 , 8809 , 27193 , 44873 , 138521 , 625439 , 747233 , 3185983 , 17186359 , 53053543 , 1220231489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220231488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220231489 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220231489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110110100000101000001
3
Ternary
10011001002011220212
4
Quaternary
1020232310011001
5
Quinary
4444334401424
6
Senary
321025443505
8
Octal
11056640501
10
Decimal
1220231489
12
Duodecimal
2a07a0595
16
Hexadecimal
48bb4141
20
Vigesimal
j168ie9
36
Base36
k6hsn5
md5
4ffdcfae14f0aed07d0d1c99d6783cfc
sha1
0594c938b997fabcad029fb3fbb0dcf1278c07e3
sha256
c40621e9a3370eb80cca41f57b5a6bb0fc663cef770cd066247f142bca027f98
sha512
2a8b12fd825bc868bac0d76f02c4683f3ba58121fa1f13b2b2c3199bc1ecdad9c608fadba8141d7df7e6e5a6659ee3c2aeb988494a20529b753ea3dc93cbabbe
ripemd-160
3c4b180fbeceb4ca4b61dc60c2de1f797cc2f182
Diameter
2440462978
Circumference
7666940563.0427
Area
4.677721149658E+18
Volume
7.6105368580987E+27
Surface area
1.8710884598632E+19
Circumference
7666940563.0427
Perimeter
4880925956
Area
1488964886747157121
Diagonal
1725667920.9785
Surface area
8933789320482942726
Volume
1.8168818408242E+27
Space diagonal
2113502935.9434
Perimeter
3660694467
Area
6.4474070863303E+17
Altitude
1056751467.9717
Surface area
6.4474070863303E+17
Volume
2.1412157837691E+26
Height
575222640.32617