1189399621 is an odd 10-digits composite number following 1189399620
and preceding 1189399622 . In scientific notation, it is written as 1.189399621 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1136648832 positive integers (up to 1189399621) that are relatively prime to 1189399621.
1189399621 has 8 divisors, whose sum is 1242244800
The reverse of 1189399621 is 1269939811
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion one hundred eighty-nine million three hundred ninety-nine thousand six hundred twenty-one
Scientific notation
1.189399621 × 10^9
Engineering notation
1.189399621 × 10^9
Prime Factorization
23 × 1123 × 46049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1189399621
Product of the distinct prime numbers
The prime factorization of 1189399621 is 23 × 1123 × 46049.
Since it has a total of 3 prime factors.
2 , 7 , 84 , 61 , 641 , 865 , 9385 , 5792 , 64586 , 32015 , 442386 , 258173 , 973505 , 9165091 , 32051059 , 30077534 , 400609936 , 857825572 , 8245668656 , 5003915092
n×2
2378799242
n×3
3568198863
n×4
4757598484
n×5
5946998105
n÷2
594699810.5
n÷3
396466540.33333
n÷3
297349905.25
n÷5
237879924.2
n2
1414671458434943641
n3
1.682609696502E+27
n4
2.0012953353105E+36
n5
2.3803399133273E+45
2 √n
34487.673464587
3 √n
1059.5202590569
4 √n
185.70857132773
5 √n
65.322915376052
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1189399620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1189399621 can be divided by 8 positive divisors.
The sum of these divisors (counting 1189399621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111001001100110001000101
3
Ternary
10001220001202112211
4
Quaternary
1012321030301011
5
Quinary
4413441241441
6
Senary
314004543421
8
Octal
10671146105
10
Decimal
1189399621
12
Duodecimal
2923b1b71
16
Hexadecimal
46e4cc45
20
Vigesimal
ibdej11
36
Base36
jo4ymd
md5
e381948d8e662569c82a121029b63799
sha1
c4ef27cc896c085b6febfe3daaeed275f1de6759
sha256
65188f3b5b7ba6106c4c92597323e02a8f14aea8b2bbbf88cf1b1bf817f99b2e
sha512
24eca0124a50c02699a78df98daefdd9e7e0ccd4d54f8b41195b9af46cccea3c2fadb7e1a71cad712e29fbc10271ac874dd73bd6b548e5c1deceaa4e4cce594f
ripemd-160
6c59782cd60ea3997bf1adecf52c4455d3f1761c
Diameter
2378799242
Circumference
7473218223.0322
Area
4.4443214610624E+18
Volume
7.0480990151863E+27
Surface area
1.777728584425E+19
Circumference
7473218223.0322
Perimeter
4757598484
Area
1414671458434943641
Diagonal
1682065075.0996
Surface area
8488028750609661846
Volume
1.682609696502E+27
Space diagonal
2060100574.0752
Perimeter
3568198863
Area
6.1257071050672E+17
Altitude
1030050287.0376
Surface area
6.1257071050672E+17
Volume
1.9829745441447E+26
Height
560688358.36654