2161567131 is an odd 10-digits composite number following 2161567130
and preceding 2161567132 . In scientific notation, it is written as 2.161567131 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1441044752 positive integers (up to 2161567131) that are relatively prime to 2161567131.
2161567131 has 4 divisors, whose sum is 2882089512
The reverse of 2161567131 is 1317651612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion one hundred sixty-one million five hundred sixty-seven thousand one hundred thirty-one
Scientific notation
2.161567131 × 10^9
Engineering notation
2.161567131 × 10^9
Prime Factorization
3 × 720522377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2161567131
Product of the distinct prime numbers
The prime factorization of 2161567131 is 3 × 720522377.
Since it has a total of 2 prime factors.
8 , 7 , 48 , 56 , 828 , 152 , 1103 , 9429 , 83080 , 13867 , 477627 , 7341 , 6319172 , 4449658 , 3956789 , 65190967 , 522881506 , 564969773 , 6368797854 , 6764222449
n×2
4323134262
n×3
6484701393
n×4
8646268524
n×5
10807835655
n÷2
1080783565.5
n÷3
720522377
n÷3
540391782.75
n÷5
432313426.2
n2
4672372461819571161
n3
1.0099646737259E+28
n4
2.183106442197E+37
n5
4.7189311289274E+46
2 √n
46492.656742759
3 √n
1292.9733570928
4 √n
215.62155908619
5 √n
73.612869209354
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
-2161567130
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 2161567131 can be divided by 4 positive divisors.
The sum of these divisors (counting 2161567131) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000110101101110010110011011
3
Ternary
12120122100222122220
4
Quaternary
2000311232112123
5
Quinary
13411330122011
6
Senary
554253515123
8
Octal
20065562633
10
Decimal
2161567131
12
Duodecimal
503aa2aa3
16
Hexadecimal
80d6e59b
20
Vigesimal
1df9fhgb
36
Base36
zqxvvf
md5
5897f4268d03e4c69a366f38fe095562
sha1
7e4a0beab58f61a02832df48a5144dbaa122df88
sha256
12ffb7496d8dfbe97a62db1184e381c1b0c0c068834d3506061a1e50ebbee9c4
sha512
9a858fd30c0c88eea9c83d535f01d7bfcc420bf38fd89db12eb80752491a9528bc495ef8399aa99b49903419736be43626ae7a11933041618a0db4db2f6c9bec
ripemd-160
b2cddd05cc74443b549813bacbc037e143e3f806
Diameter
4323134262
Circumference
13581526837.982
Area
1.4678691000888E+19
Volume
4.2305301324832E+28
Surface area
5.871476400355E+19
Circumference
13581526837.982
Perimeter
8646268524
Area
4672372461819571161
Diagonal
3056917552.6401
Surface area
2.8034234770917E+19
Volume
1.0099646737259E+28
Space diagonal
3743944094.8629
Perimeter
6484701393
Area
2.0231966239393E+18
Altitude
1871972047.4314
Surface area
2.0231966239393E+18
Volume
1.190254782584E+27
Height
1018972517.5467