2045491149 is an odd 10-digits composite number following 2045491148
and preceding 2045491150 . In scientific notation, it is written as 2.045491149 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1250424000 positive integers (up to 2045491149) that are relatively prime to 2045491149.
2045491149 has 16 divisors, whose sum is 2956575104
The reverse of 2045491149 is 9411945402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion forty-five million four hundred ninety-one thousand one hundred forty-nine
Scientific notation
2.045491149 × 10^9
Engineering notation
2.045491149 × 10^9
Prime Factorization
3 × 13 × 151 × 347341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2045491149
Product of the distinct prime numbers
The prime factorization of 2045491149 is 3 × 13 × 151 × 347341.
Since it has a total of 4 prime factors.
5 , 9 , 97 , 40 , 560 , 249 , 2872 , 2852 , 80189 , 92197 , 616805 , 130517 , 6282442 , 2845312 , 7320610 , 51174988 , 122363093 , 783140369 , 2451439930 , 6657977547
n×2
4090982298
n×3
6136473447
n×4
8181964596
n×5
10227455745
n÷2
1022745574.5
n÷3
681830383
n÷3
511372787.25
n÷5
409098229.8
n2
4184034040637340201
n3
8.5584045972384E+27
n4
1.7506140853212E+37
n5
3.5808656168393E+46
2 √n
45227.106352275
3 √n
1269.4020681284
4 √n
212.66665547818
5 √n
72.804717480027
1 , 3 , 13 , 39 , 151 , 453 , 1963 , 5889 , 347341 , 1042023 , 4515433 , 13546299 , 52448491 , 157345473 , 681830383 , 2045491149
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
-2045491148
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 2045491149 can be divided by 16 positive divisors.
The sum of these divisors (counting 2045491149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111010111011011111001101
3
Ternary
12021112221201100110
4
Quaternary
1321322323133031
5
Quinary
13142121204044
6
Senary
534545550233
8
Octal
17172733715
10
Decimal
2045491149
12
Duodecimal
491045379
16
Hexadecimal
79ebb7cd
20
Vigesimal
1bj467h9
36
Base36
xttz2l
md5
ef8e31c3c9bb7474fe01534bdb1990dd
sha1
8e362c6ce1a631a16f1b7c9a70f485ea97bb337e
sha256
68927afe9de7613d3d011cd1e5a5a4fc7c6901a5b0c3286700df52a812c33874
sha512
9d28ccc8e1c54c6c4efbd08d2a2a64b9538365e4e2c919db4853b1e1bdea46b149c4470d05fbb2c826b0cf8c9d5ad6f9feb7b160b3205ef080fe6a325e88eafb
ripemd-160
ab3e01c894583b82f5510ea57eb165d89652de52
Diameter
4090982298
Circumference
12852199933.363
Area
1.3144530604436E+19
Volume
3.5849361345511E+28
Surface area
5.2578122417744E+19
Circumference
12852199933.363
Perimeter
8181964596
Area
4184034040637340201
Diagonal
2892761324.6299
Surface area
2.5104204243824E+19
Volume
8.5584045972384E+27
Space diagonal
3542894596.5004
Perimeter
6136473447
Area
1.8117398847454E+18
Altitude
1771447298.2502
Surface area
1.8117398847454E+18
Volume
1.0086176544742E+27
Height
964253774.87664