1131508921 is an odd 10-digits composite number following 1131508920
and preceding 1131508922 . In scientific notation, it is written as 1.131508921 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1092134400 positive integers (up to 1131508921) that are relatively prime to 1131508921.
1131508921 has 8 divisors, whose sum is 1170909000
The reverse of 1131508921 is 1298051311
Previous prime number is 5101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion one hundred thirty-one million five hundred eight thousand nine hundred twenty-one
Scientific notation
1.131508921 × 10^9
Engineering notation
1.131508921 × 10^9
Prime Factorization
29 × 5101 × 7649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1131508921
Product of the distinct prime numbers
The prime factorization of 1131508921 is 29 × 5101 × 7649.
Since it has a total of 3 prime factors.
8 , 8 , 73 , 74 , 624 , 977 , 5193 , 568 , 74125 , 77687 , 53293 , 439012 , 3386060 , 8700869 , 28230377 , 33736666 , 96490717 , 560449797 , 3853447686 , 8836129613
n×2
2263017842
n×3
3394526763
n×4
4526035684
n×5
5657544605
n÷2
565754460.5
n÷3
377169640.33333
n÷3
282877230.25
n÷5
226301784.2
n2
1280312438302584241
n3
1.4486849456066E+27
n4
1.6391999396723E+36
n5
1.8547693550419E+45
2 √n
33637.908986737
3 √n
1042.0438483838
4 √n
183.40640388693
5 √n
64.674279095992
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
-1131508920
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 1131508921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1131508921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011011100010111010010111001
3
Ternary
2220212010121102211
4
Quaternary
1003130113102321
5
Quinary
4304131241141
6
Senary
304140055121
8
Octal
10334272271
10
Decimal
1131508921
12
Duodecimal
276b344a1
16
Hexadecimal
437174b9
20
Vigesimal
hdbic61
36
Base36
ipo5vd
md5
1305d8b3ec2c88cee8f05a8a2b7d0910
sha1
00e609696e59b3082fba6a6c60855760dc5d88fa
sha256
b5cb4f8368a352d695c8f6e9987fa0573c933e80f57e1423f536988c33de4bf5
sha512
90efbae2f2f1fd81920c71fccea7a2159c9f4819a04e50d01aa3d2779413279cbe3c12fa7c856dc8458ca24192fad85864fbd6baefee16b64d24c0b5c6992a53
ripemd-160
e37cbecc03dc8a5e482932130d8550989247d1da
Diameter
2263017842
Circumference
7109480227.3698
Area
4.022220150471E+18
Volume
6.0682373099786E+27
Surface area
1.6088880601884E+19
Circumference
7109480227.3698
Perimeter
4526035684
Area
1280312438302584241
Diagonal
1600195262.0243
Surface area
7681874629815505446
Volume
1.4486849456066E+27
Space diagonal
1959830940.3894
Perimeter
3394526763
Area
5.5439154817562E+17
Altitude
979915470.19472
Surface area
5.5439154817562E+17
Volume
1.7072915814022E+26
Height
533398420.67478