1189421908 is an even 10-digits composite number following 1189421907
and preceding 1189421909 . In scientific notation, it is written as 1.189421908 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 567964320 positive integers (up to 1189421908) that are relatively prime to 1189421908.
1189421908 has 24 divisors, whose sum is 2175384960
The reverse of 1189421908 is 8091249811
Previous prime number is 661
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion one hundred eighty-nine million four hundred twenty-one thousand nine hundred eight
Scientific notation
1.189421908 × 10^9
Engineering notation
1.189421908 × 10^9
Prime Factorization
2 × 2 × 23 × 661 × 19559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
594710954
Product of the distinct prime numbers
The prime factorization of 1189421908 is 2 × 2 × 23 × 661 × 19559.
Since it has a total of 5 prime factors.
1 , 1 , 97 , 87 , 406 , 670 , 4227 , 894 , 56843 , 67503 , 725840 , 127543 , 4409683 , 9453251 , 2083038 , 40779754 , 80118451 , 839060083 , 4180000802 , 4861944437
n×2
2378843816
n×3
3568265724
n×4
4757687632
n×5
5947109540
n÷2
594710954
n÷3
396473969.33333
n÷3
297355477
n÷5
237884381.6
n2
1414724475230360464
n3
1.6827042846228E+27
n4
2.0014453408158E+36
n5
2.3805629360309E+45
2 √n
34487.99657852
3 √n
1059.526876788
4 √n
185.70944127459
5 √n
65.323160178704
1 , 2 , 4 , 23 , 46 , 92 , 661 , 1322 , 2644 , 15203 , 19559 , 30406 , 39118 , 60812 , 78236 , 449857 , 899714 , 1799428 , 12928499 , 25856998 , 51713996 , 297355477 , 594710954 , 1189421908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1189421907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1189421908 can be divided by 24 positive divisors.
The sum of these divisors (counting 1189421908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000110111001010010001101010100
3
Ternary
10001220002220010021
4
Quaternary
1012321102031110
5
Quinary
4413443000113
6
Senary
314005234524
8
Octal
10671221524
10
Decimal
1189421908
12
Duodecimal
292402a44
16
Hexadecimal
46e52354
20
Vigesimal
ibdhef8
36
Base36
jo5ftg
md5
6d58c7453303e014c4e27ba5e48972d3
sha1
5e6a1152876f94ccd6e8b73e1517c0c4f838ea1f
sha256
a55e4094a4b4479b6cd4607b9b27bc292a3ee21cec7ecb16f6e839cd80336424
sha512
33da1515d3f1d16bf956e0ca312845bdd0017151d384bfef51a77d8335ecb91ab837e39bcc8bd0c349ef2c6232e7af57992d26145b860f2a3c02b07773e9c97e
ripemd-160
c12cb334960005a3f1756ab78dfa1efeb6104f7c
Diameter
2378843816
Circumference
7473358256.3831
Area
4.4444880182374E+18
Volume
7.0484952249801E+27
Surface area
1.777795207295E+19
Circumference
7473358256.3831
Perimeter
4757687632
Area
1414724475230360464
Diagonal
1682096593.6773
Surface area
8488346851382162784
Volume
1.6827042846228E+27
Space diagonal
2060139176.2915
Perimeter
3568265724
Area
6.1259366745255E+17
Altitude
1030069588.1458
Surface area
6.1259366745255E+17
Volume
1.9830860173141E+26
Height
560698864.55909