1289249932 is an even 10-digits composite number following 1289249931
and preceding 1289249933 . In scientific notation, it is written as 1.289249932 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 643155696 positive integers (up to 1289249932) that are relatively prime to 1289249932.
1289249932 has 12 divisors, whose sum is 2261329840
The reverse of 1289249932 is 2399429821
Previous prime number is 439
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred eighty-nine million two hundred forty-nine thousand nine hundred thirty-two
Scientific notation
1.289249932 × 10^9
Engineering notation
1.289249932 × 10^9
Prime Factorization
2 × 2 × 439 × 734197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
644624966
Product of the distinct prime numbers
The prime factorization of 1289249932 is 2 × 2 × 439 × 734197.
Since it has a total of 4 prime factors.
2 , 2 , 66 , 17 , 599 , 97 , 5206 , 2956 , 71796 , 67067 , 831111 , 28493 , 9784183 , 2094615 , 64560118 , 59650071 , 234112586 , 869994194 , 3269437399 , 7915593027
n×2
2578499864
n×3
3867749796
n×4
5156999728
n×5
6446249660
n÷2
644624966
n÷3
429749977.33333
n÷3
322312483
n÷5
257849986.4
n2
1662165387162004624
n3
2.1429466123714E+27
n4
2.7627937742794E+36
n5
3.5619316856198E+45
2 √n
35906.126663844
3 √n
1088.3762069016
4 √n
189.48912017275
5 √n
66.384612331481
1 , 2 , 4 , 439 , 878 , 1756 , 734197 , 1468394 , 2936788 , 322312483 , 644624966 , 1289249932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1289249931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1289249932 can be divided by 12 positive divisors.
The sum of these divisors (counting 1289249932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110000110010010001100
3
Ternary
10022211221200102111
4
Quaternary
1030312012102030
5
Quinary
10120021444212
6
Senary
331533033404
8
Octal
11466062214
10
Decimal
1289249932
12
Duodecimal
2bb925864
16
Hexadecimal
4cd8648c
20
Vigesimal
102hg4gc
36
Base36
lbl3m4
md5
727d05b5a6eab73546dd1cddd6d6bbd0
sha1
498445594e99404c4475ace43e741b339d6e3043
sha256
2ceaa4ee23359acd45cd0941bf549e9812b58e69d16337205d7037350698a1e7
sha512
6fb815de1f56f2922d7602f44869121ed7a51ee471c7706b5a3086349ed3aedb91ffd6c903f91c1746b30c0bf493ae6186814bf0467c27d4997527ccf6e939b1
ripemd-160
837351f13367606ec79da83dd6d0b1344eae3234
Diameter
2578499864
Circumference
8100596230.0247
Area
5.2218465693594E+18
Volume
8.9763537792814E+27
Surface area
2.0887386277438E+19
Circumference
8100596230.0247
Perimeter
5156999728
Area
1662165387162004624
Diagonal
1823274739.123
Surface area
9.972992322972E+18
Volume
2.1429466123714E+27
Space diagonal
2233046385.8787
Perimeter
3867749796
Area
7.1973872528675E+17
Altitude
1116523192.9394
Surface area
7.1973872528675E+17
Volume
2.5254868022142E+26
Height
607758246.37433