1189442868 is an even 10-digits composite number following 1189442867
and preceding 1189442869 . In scientific notation, it is written as 1.189442868 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 396480952 positive integers (up to 1189442868) that are relatively prime to 1189442868.
1189442868 has 12 divisors, whose sum is 2775366720
The reverse of 1189442868 is 8682449811
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion one hundred eighty-nine million four hundred forty-two thousand eight hundred sixty-eight
Scientific notation
1.189442868 × 10^9
Engineering notation
1.189442868 × 10^9
Prime Factorization
2 × 2 × 3 × 99120239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
594721434
Product of the distinct prime numbers
The prime factorization of 1189442868 is 2 × 2 × 3 × 99120239.
Since it has a total of 4 prime factors.
5 , 7 , 41 , 82 , 900 , 137 , 6908 , 7608 , 51755 , 38505 , 484364 , 996710 , 2220136 , 9731620 , 9613453 , 78162905 , 786764601 , 486509201 , 6274883819 , 374718661
n×2
2378885736
n×3
3568328604
n×4
4757771472
n×5
5947214340
n÷2
594721434
n÷3
396480956
n÷3
297360717
n÷5
237888573.6
n2
1414774336236065424
n3
1.6827932440654E+27
n4
2.0015864224722E+36
n5
2.3807726948952E+45
2 √n
34488.300451023
3 √n
1059.5331004144
4 √n
185.7102594124
5 √n
65.323390402105
1 , 2 , 3 , 4 , 6 , 12 , 99120239 , 198240478 , 297360717 , 396480956 , 594721434 , 1189442868
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
-1189442867
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 1189442868 can be divided by 12 positive divisors.
The sum of these divisors (counting 1189442868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110111001010111010100110100
3
Ternary
10001220010221212120
4
Quaternary
1012321113110310
5
Quinary
4413444132433
6
Senary
314005515540
8
Octal
10671272464
10
Decimal
1189442868
12
Duodecimal
292412bb0
16
Hexadecimal
46e57534
20
Vigesimal
ibe0738
36
Base36
jo5vzo
md5
e4d3b26635a31086babfb3206be63b77
sha1
cc2b619252ee894e1703b443e8b564873d3ebe03
sha256
cd5032c8956c76bb85932e226c4fbd641d7817eac7f2c11beca5c30c248c69b5
sha512
1528525ab9ae394f684eac6df763b0a39b781c29a3a31ec4902db12e5d77b671c68d7182b1b67d0932b6730be861ac2c204a992414923e226412690e0f54817f
ripemd-160
0e0b1e979e01d40a6bac939e831cdc8a624c7f2b
Diameter
2378885736
Circumference
7473489951.9471
Area
4.4446446612066E+18
Volume
7.048867857422E+27
Surface area
1.7778578644826E+19
Circumference
7473489951.9471
Perimeter
4757771472
Area
1414774336236065424
Diagonal
1682126235.5936
Surface area
8488646017416392544
Volume
1.6827932440654E+27
Space diagonal
2060175480.0764
Perimeter
3568328604
Area
6.1261525790135E+17
Altitude
1030087740.0382
Surface area
6.1261525790135E+17
Volume
1.9831908570226E+26
Height
560708745.19785