2149408919 is an odd 10-digits composite number following 2149408918
and preceding 2149408920 . In scientific notation, it is written as 2.149408919 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1820153016 positive integers (up to 2149408919) that are relatively prime to 2149408919.
2149408919 has 8 divisors, whose sum is 2486064000
The reverse of 2149408919 is 9198049412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-nine million four hundred eight thousand nine hundred nineteen
Scientific notation
2.149408919 × 10^9
Engineering notation
2.149408919 × 10^9
Prime Factorization
7 × 83 × 3699499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149408919
Product of the distinct prime numbers
The prime factorization of 2149408919 is 7 × 83 × 3699499.
Since it has a total of 3 prime factors.
3 , 9 , 10 , 76 , 250 , 591 , 4649 , 3672 , 8909 , 82698 , 232011 , 875179 , 8178767 , 9116755 , 17505158 , 73337838 , 212358951 , 867321150 , 1068768378 , 6989269474
n×2
4298817838
n×3
6448226757
n×4
8597635676
n×5
10747044595
n÷2
1074704459.5
n÷3
716469639.66667
n÷3
537352229.75
n÷5
429881783.8
n2
4619958701076748561
n3
9.930180437506E+27
n4
2.1344018399655E+37
n5
4.5877023515518E+46
2 √n
46361.718249004
3 √n
1290.5445928867
4 √n
215.31771466603
5 √n
73.529871893972
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
-2149408918
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 2149408919 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149408919) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000111010110000010010111
3
Ternary
12112210111021201202
4
Quaternary
2000013112002113
5
Quinary
13400222041134
6
Senary
553141143115
8
Octal
20007260227
10
Decimal
2149408919
12
Duodecimal
4bb9baa9b
16
Hexadecimal
801d6097
20
Vigesimal
1dbdg25j
36
Base36
zjpajb
md5
c961897d1313f2452ba3a6be420f7956
sha1
ff5d6132fa0548940e3d7524e2693bb2c0127d0f
sha256
ce806ba0e09e2926c4f83f45c4ae177680e256bf70f52d44d28fcd2d08d9b0d9
sha512
a3effcfd2a57b99a6ab1d35ee552c1fb1b7f1a5cb807e5fe02719767a000ee2134c2c2ee32c74eec3c97c0399a61df4f7d30fdd4d298e6e62c8850b6f923d973
ripemd-160
74f87c6849230b268794757c795913a89d80e00b
Diameter
4298817838
Circumference
13505134538.982
Area
1.4514028315191E+19
Volume
4.1595442548387E+28
Surface area
5.8056113260764E+19
Circumference
13505134538.982
Perimeter
8597635676
Area
4619958701076748561
Diagonal
3039723244.3355
Surface area
2.771975220646E+19
Volume
9.930180437506E+27
Space diagonal
3722885453.9497
Perimeter
6448226757
Area
2.0005007997837E+18
Altitude
1861442726.9748
Surface area
2.0005007997837E+18
Volume
1.1702829876278E+27
Height
1013241081.4452