1229202989 is an odd 10-digits composite number following 1229202988
and preceding 1229202990 . In scientific notation, it is written as 1.229202989 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1053602556 positive integers (up to 1229202989) that are relatively prime to 1229202989.
1229202989 has 4 divisors, whose sum is 1404803424
The reverse of 1229202989 is 9892029221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred twenty-nine million two hundred two thousand nine hundred eighty-nine
Scientific notation
1.229202989 × 10^9
Engineering notation
1.229202989 × 10^9
Prime Factorization
7 × 175600427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1229202989
Product of the distinct prime numbers
The prime factorization of 1229202989 is 7 × 175600427.
Since it has a total of 2 prime factors.
1 , 3 , 59 , 91 , 54 , 647 , 5431 , 2200 , 88225 , 95916 , 92307 , 181337 , 547180 , 2389001 , 57132074 , 22819074 , 767536576 , 307359052 , 9859400836 , 6445999268
n×2
2458405978
n×3
3687608967
n×4
4916811956
n×5
6146014945
n÷2
614601494.5
n÷3
409734329.66667
n÷3
307300747.25
n÷5
245840597.8
n2
1510939988166534121
n3
1.8572519496539E+27
n4
2.2829396478407E+36
n5
2.8061962388324E+45
2 √n
35059.991286365
3 √n
1071.2097967935
4 √n
187.24313415013
5 √n
65.754385205603
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
-1229202988
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 1229202989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1229202989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010001000010011000101101
3
Ternary
10011122221222111122
4
Quaternary
1021101002120231
5
Quinary
10004133443424
6
Senary
321550030325
8
Octal
11121023055
10
Decimal
1229202989
12
Duodecimal
2a37a83a5
16
Hexadecimal
4944262d
20
Vigesimal
j42a799
36
Base36
kbu33h
md5
dc8061bb31c85fca82b0705b42010f36
sha1
526ef4d9802ecea454f2b2867462ba7d67ffb0ed
sha256
11b8df26437ea5a4eb284af33333d8aee1aae389cfc14224e57d43244f1d20a6
sha512
eca68a84c1226a06b0389fe9fc237b386013bae8f2b8fec27b392f20223af7e210e22d28c9571dbe0448c313978c555bc3ee717a8cc8bb8bd5dce9e12ad1aa69
ripemd-160
dd0dec1db1cabdc1a28b09af1af15c6a3e49560b
Diameter
2458405978
Circumference
7723310160.026
Area
4.746757966839E+18
Volume
7.7796387745308E+27
Surface area
1.8987031867356E+19
Circumference
7723310160.026
Perimeter
4916811956
Area
1510939988166534121
Diagonal
1738355537.9533
Surface area
9065639928999204726
Volume
1.8572519496539E+27
Space diagonal
2129042029.7635
Perimeter
3687608967
Area
6.5425620667299E+17
Altitude
1064521014.8818
Surface area
6.5425620667299E+17
Volume
2.188792413287E+26
Height
579451845.98445