1649131121 is an odd 10-digits composite number following 1649131120
and preceding 1649131122 . In scientific notation, it is written as 1.649131121 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1410067200 positive integers (up to 1649131121) that are relatively prime to 1649131121.
1649131121 has 8 divisors, whose sum is 1659071424
The reverse of 1649131121 is 1211319461
Previous prime number is 2711
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion six hundred forty-nine million one hundred thirty-one thousand one hundred twenty-one
Scientific notation
1.649131121 × 10^9
Engineering notation
1.649131121 × 10^9
Prime Factorization
187 × 2711 × 3253
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1649131121 Product of the distinct prime numbers
The prime factorization of 1649131121 is 187 × 2711 × 3253.
Since it has a total of 3 prime factors.
5 , 5 , 42 , 64 , 640 , 682 , 6112 , 1351 , 6551 , 35159 , 115974 , 560677 , 9576047 , 8284097 , 10756850 , 16863606 , 694360656 , 236485728 , 792662076 , 6929302295
n×2
3298262242
n×3
4947393363
n×4
6596524484
n×5
8245655605
n÷2
824565560.5
n÷3
549710373.66667
n÷3
412282780.25
n÷5
329826224.2
n2
2719633454250716641
n3
4.4850321671176E+27
n4
7.3964061254797E+36
n5
1.2197643525084E+46
2 √n40609.49545365
3 √n1181.4582949462
4 √n201.51797799117
5 √n69.735037291126
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
-1649131120 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 1649131121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649131121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010010111011111001110001
3
Ternary
11020221010112121102
4
Quaternary
1202102323321301
5
Quinary
11334134143441
6
Senary
431350334145
8
Octal
14222737161
10
Decimal
1649131121
12
Duodecimal
3a035a355
16
Hexadecimal
624bbe71
20
Vigesimal
15f717g1
36
Base36
r9ulpt
md5
41618440e7e694f29b66ef9a9f37d89c
sha1
de9fd5755e16f7a5825165e4fd524d421d9b231e
sha256
8bafaaba26fb949ba0206bf5a6e98e59e86af49d7cbdb2ed7831296ce79bfc80
sha512
b174a980fbf2b42f331945d6b576a5eb56a93424c9ea211b38ab0e9efd471d40135cd8ac9b7f0e4dc7a42212b4f4caac4aaec4d5d0c7ec46876daaa024f8ae6b
ripemd-160
8e95e1054f3cda56680ee4785edf04f1d504e450
Diameter
3298262242
Circumference
10361796429.08
Area
8.5439804803311E+18
Volume
1.8786858809774E+28
Surface area
3.4175921921324E+19
Circumference
10361796429.08
Perimeter
6596524484
Area
2719633454250716641
Diagonal
2332223597.4497
Surface area
1.6317800725504E+19
Volume
4.4850321671176E+27
Space diagonal
2856378889.915
Perimeter
4947393363
Area
1.1776358301816E+18
Altitude
1428189444.9575
Surface area
1.1776358301816E+18
Volume
5.2856610986811E+26
Height
777407865.81658