1189971489 is an odd 10-digits composite number following 1189971488
and preceding 1189971490 . In scientific notation, it is written as 1.189971489 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 679983696 positive integers (up to 1189971489) that are relatively prime to 1189971489.
1189971489 has 4 divisors, whose sum is 1246636820
The reverse of 1189971489 is 9841799811
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion one hundred eighty-nine million nine hundred seventy-one thousand four hundred eighty-nine
Scientific notation
1.189971489 × 10^9
Engineering notation
1.189971489 × 10^9
Prime Factorization
21 × 56665309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1189971489
Product of the distinct prime numbers
The prime factorization of 1189971489 is 21 × 56665309.
Since it has a total of 2 prime factors.
7 , 6 , 8 , 8 , 597 , 738 , 8711 , 9744 , 78786 , 81897 , 102154 , 367405 , 6063509 , 8007427 , 52024354 , 32535775 , 416458027 , 493129779 , 1831094045 , 3679222189
n×2
2379942978
n×3
3569914467
n×4
4759885956
n×5
5949857445
n÷2
594985744.5
n÷3
396657163
n÷3
297492872.25
n÷5
237994297.8
n2
1416032144632877121
n3
1.6850378796206E+27
n4
2.0051470346336E+36
n5
2.3860678024669E+45
2 √n
34495.963372545
3 √n
1059.6900390141
4 √n
185.73088965637
5 √n
65.329195671085
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
-1189971488
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 1189971489 can be divided by 4 positive divisors.
The sum of these divisors (counting 1189971489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111011011000011000100001
3
Ternary
10001221010211000010
4
Quaternary
1012323120120201
5
Quinary
4414113041424
6
Senary
314025115133
8
Octal
10673303041
10
Decimal
1189971489
12
Duodecimal
292628aa9
16
Hexadecimal
46ed8621
20
Vigesimal
ibh68e9
36
Base36
joh7vl
md5
969fa3072689b784c5fbe21870073710
sha1
903b8650dbb767cef4b61b78a0dafe6856239573
sha256
f1b43f8e5150ff3d1f302733630f1755cc0c7636c1d5103aaf6972c13bb268c5
sha512
3f7fcb9e20a7fa3838d160493e5996e4293f7397fd103a7b108d8e2f8319ab05f03c6218f51dff1dfc22f64c84573d4398c858652e0b8df4c7411a0fa07e8d7d
ripemd-160
2cd74ef504bc6f3d7667e8b712b2f1ce1691a811
Diameter
2379942978
Circumference
7476811375.6474
Area
4.4485961828256E+18
Volume
7.058270164849E+27
Surface area
1.7794384731303E+19
Circumference
7476811375.6474
Perimeter
4759885956
Area
1416032144632877121
Diagonal
1682873818.5811
Surface area
8496192867797262726
Volume
1.6850378796206E+27
Space diagonal
2061091078.5064
Perimeter
3569914467
Area
6.1315990491372E+17
Altitude
1030545539.2532
Surface area
6.1315990491372E+17
Volume
1.9858361853933E+26
Height
560957939.52704