2149206961 is an odd 10-digits composite number following 2149206960
and preceding 2149206962 . In scientific notation, it is written as 2.149206961 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1895731200 positive integers (up to 2149206961) that are relatively prime to 2149206961.
2149206961 has 16 divisors, whose sum is 2387069568
The reverse of 2149206961 is 1696029412
Previous prime number is 15677
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred forty-nine million two hundred six thousand nine hundred sixty-one
Scientific notation
2.149206961 × 10^9
Engineering notation
2.149206961 × 10^9
Prime Factorization
121 × 11 × 15677 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149206961
Product of the distinct prime numbers
The prime factorization of 2149206961 is 121 × 11 × 15677 × 103.
Since it has a total of 4 prime factors.
5 , 10 , 65 , 30 , 347 , 592 , 1903 , 4343 , 27 , 37702 , 765968 , 468218 , 2989051 , 6568561 , 45332176 , 62541860 , 272143430 , 922587443 , 8516881838 , 174053304
n×2
4298413922
n×3
6447620883
n×4
8596827844
n×5
10746034805
n÷2
1074603480.5
n÷3
716402320.33333
n÷3
537301740.25
n÷5
429841392.2
n2
4619090561210855521
n3
9.9273815876438E+27
n4
2.1335997612667E+37
n5
4.5855474589024E+46
2 √n
46359.540129298
3 √n
1290.5041718565
4 √n
215.31265668627
5 √n
73.528490071845
1 , 11 , 103 , 121 , 1133 , 1331 , 12463 , 15677 , 137093 , 172447 , 1614731 , 1896917 , 17762041 , 20866087 , 195382451 , 2149206961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149206960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149206961 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149206961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110100100101110110001
3
Ternary
12112210010000200211
4
Quaternary
2000012210232301
5
Quinary
13400144110321
6
Senary
553132544121
8
Octal
20006445661
10
Decimal
2149206961
12
Duodecimal
4bb922041
16
Hexadecimal
801a4bb1
20
Vigesimal
1dbcah81
36
Base36
zjkypd
md5
b2e98c74f53bb8a22dfa55c81114471b
sha1
70cd0ea0bec91928762c9bea9974518467794297
sha256
59709cd401159494e6de2a1e07f89ceac206528dae4d7a9b3df06b377e7b7b6c
sha512
8bb3c1106282e8806435b51bc1ec14a90216f4eb8531bc70949944fa17bd5de228cfc5d8f10b179645b6705c94e33d13f42e42acbeaa5486c1ae05fb46e55c5b
ripemd-160
66ab97ac1a938add8e09d6efa140abe32b709075
Diameter
4298413922
Circumference
13503865599.443
Area
1.4511300973366E+19
Volume
4.1583718753499E+28
Surface area
5.8045203893464E+19
Circumference
13503865599.443
Perimeter
8596827844
Area
4619090561210855521
Diagonal
3039437632.5929
Surface area
2.7714543367265E+19
Volume
9.9273815876438E+27
Space diagonal
3722535652.4327
Perimeter
6447620883
Area
2.0001248841948E+18
Altitude
1861267826.2164
Surface area
2.0001248841948E+18
Volume
1.1699531400082E+27
Height
1013145877.531