1189421909 is an odd 10-digits composite number following 1189421908
and preceding 1189421910 . In scientific notation, it is written as 1.189421909 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1097927904 positive integers (up to 1189421909) that are relatively prime to 1189421909.
1189421909 has 4 divisors, whose sum is 1280915916
The reverse of 1189421909 is 9091249811
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion one hundred eighty-nine million four hundred twenty-one thousand nine hundred nine
Scientific notation
1.189421909 × 10^9
Engineering notation
1.189421909 × 10^9
Prime Factorization
13 × 91493993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1189421909
Product of the distinct prime numbers
The prime factorization of 1189421909 is 13 × 91493993.
Since it has a total of 2 prime factors.
6 , 10 , 41 , 57 , 623 , 692 , 5762 , 7526 , 79723 , 60853 , 546913 , 702987 , 7214789 , 1779201 , 35684564 , 20289892 , 662355838 , 702329444 , 6224793492 , 1707471060
n×2
2378843818
n×3
3568265727
n×4
4757687636
n×5
5947109545
n÷2
594710954.5
n÷3
396473969.66667
n÷3
297355477.25
n÷5
237884381.8
n2
1414724477609204281
n3
1.682704288867E+27
n4
2.0014453475466E+36
n5
2.3805629460381E+45
2 √n
34487.996593018
3 √n
1059.5268770849
4 √n
185.70944131362
5 √n
65.323160189688
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
-1189421908
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 1189421909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1189421909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111001010010001101010101
3
Ternary
10001220002220010022
4
Quaternary
1012321102031111
5
Quinary
4413443000114
6
Senary
314005234525
8
Octal
10671221525
10
Decimal
1189421909
12
Duodecimal
292402a45
16
Hexadecimal
46e52355
20
Vigesimal
ibdhef9
36
Base36
jo5fth
md5
b985f20264f17b739bc16f87096f6ef6
sha1
13c96498aaecb5bf78396d42c827444e0fc40179
sha256
9bf5f0c23123d5d8897a7308db85d4febe4b44228a54423eedc09952887e4d7c
sha512
4010f4bd118d11e26f22d3f63001df0d4fe74a82e7af92903011852e0035c082617c3a839d5e26d85ec6040347d2568b6a477d2987268b0512912d5852f5a713
ripemd-160
e60af6c1e9d563beaffd6bfedd2c60f940e2c520
Diameter
2378843818
Circumference
7473358262.6663
Area
4.4444880257107E+18
Volume
7.048495242758E+27
Surface area
1.7777952102843E+19
Circumference
7473358262.6663
Perimeter
4757687636
Area
1414724477609204281
Diagonal
1682096595.0915
Surface area
8488346865655225686
Volume
1.682704288867E+27
Space diagonal
2060139178.0236
Perimeter
3568265727
Area
6.1259366848262E+17
Altitude
1030069589.0118
Surface area
6.1259366848262E+17
Volume
1.9830860223159E+26
Height
560698865.0305