1189807961 is an odd 10-digits composite number following 1189807960
and preceding 1189807962 . In scientific notation, it is written as 1.189807961 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1164492852 positive integers (up to 1189807961) that are relatively prime to 1189807961.
1189807961 has 4 divisors, whose sum is 1215123072
The reverse of 1189807961 is 1697089811
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion one hundred eighty-nine million eight hundred seven thousand nine hundred sixty-one
Scientific notation
1.189807961 × 10^9
Engineering notation
1.189807961 × 10^9
Prime Factorization
47 × 25315063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1189807961
Product of the distinct prime numbers
The prime factorization of 1189807961 is 47 × 25315063.
Since it has a total of 2 prime factors.
10 , 9 , 20 , 86 , 211 , 33 , 9669 , 2336 , 7441 , 64904 , 412784 , 625947 , 4119763 , 1137031 , 66869983 , 59159 , 35802196 , 348950136 , 5088091550 , 4580348197
n×2
2379615922
n×3
3569423883
n×4
4759231844
n×5
5949039805
n÷2
594903980.5
n÷3
396602653.66667
n÷3
297451990.25
n÷5
237961592.2
n2
1415642984058977521
n3
1.6843432923672E+27
n4
2.0040450583154E+36
n5
2.3844287645864E+45
2 √n
34493.593042767
3 √n
1059.6414952933
4 √n
185.72450846016
5 √n
65.32740004151
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
-1189807960
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 1189807961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1189807961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110111010110000011101011001
3
Ternary
10001220211111200112
4
Quaternary
1012322300131121
5
Quinary
4414042323321
6
Senary
314021414105
8
Octal
10672603531
10
Decimal
1189807961
12
Duodecimal
29256a335
16
Hexadecimal
46eb0759
20
Vigesimal
ibg5ji1
36
Base36
jodpp5
md5
59e930237ec9d991e4f8c5e3d6487c85
sha1
4404da601bf17a542c29bddd3cd232177a714634
sha256
84b4190baab9b7772c67bc40ca94225f1af9efa2bed6e5873340c021c13b7106
sha512
8b30c96fd68d2747c4b5d3f2efdebd0f25dedfbc30ba057a6fd68b1e7e4ab88b5c2dcfe3040acfde602edd60b483dfa3c7d4466106c1059e2c6f650f8df996a1
ripemd-160
73717e278bf8907ae7a72fd655b9eafec3497c71
Diameter
2379615922
Circumference
7475783898.9205
Area
4.4473735988256E+18
Volume
7.0553606845653E+27
Surface area
1.7789494395302E+19
Circumference
7475783898.9205
Perimeter
4759231844
Area
1415642984058977521
Diagonal
1682642555.0657
Surface area
8493857904353865126
Volume
1.6843432923672E+27
Space diagonal
2060807839.7019
Perimeter
3569423883
Area
6.1299139344214E+17
Altitude
1030403919.851
Surface area
6.1299139344214E+17
Volume
1.9850176064648E+26
Height
560880851.68856