1649389975 is an odd 10-digits composite number following 1649389974
and preceding 1649389976 . In scientific notation, it is written as 1.649389975 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 1318796000 positive integers (up to 1649389975) that are relatively prime to 1649389975.
1649389975 has 12 divisors, whose sum is 2046353400
The reverse of 1649389975 is 5799839461
Previous prime number is 1949
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion six hundred forty-nine million three hundred eighty-nine thousand nine hundred seventy-five
Scientific notation
1.649389975 × 10^9
Engineering notation
1.649389975 × 10^9
Prime Factorization
5 × 5 × 1949 × 33851
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329877995 Product of the distinct prime numbers
The prime factorization of 1649389975 is 5 × 5 × 1949 × 33851.
Since it has a total of 4 prime factors.
10 , 7 , 66 , 45 , 193 , 36 , 8365 , 1120 , 628 , 86092 , 148412 , 884997 , 6740849 , 7218714 , 65727243 , 78703824 , 612854715 , 962491004 , 3070672058 , 3766065153
n×2
3298779950
n×3
4948169925
n×4
6597559900
n×5
8246949875
n÷2
824694987.5
n÷3
549796658.33333
n÷3
412347493.75
n÷5
329877995
n2
2720487289630500625
n3
4.4871444626315E+27
n4
7.4010510930411E+36
n5
1.2207219477325E+46
2 √n40612.682440341
3 √n1181.5201071336
4 √n201.52588528609
5 √n69.737226329932
1 , 5 , 25 , 1949 , 9745 , 33851 , 48725 , 169255 , 846275 , 65975599 , 329877995 , 1649389975
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1649389974 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649389975 can be divided by 12 positive divisors.
The sum of these divisors (counting 1649389975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010010011111011000110010111
3
Ternary
11020221121200200121
4
Quaternary
1202103323012113
5
Quinary
11334220434400
6
Senary
431400052411
8
Octal
14223730627
10
Decimal
1649389975
12
Duodecimal
3a0464107
16
Hexadecimal
624fb197
20
Vigesimal
15f8deif
36
Base36
ra05g7
md5
271722bbbba6446d17ac28723e009c12
sha1
0496305bcb77f3a152a2ac7908e515c95d9966f4
sha256
e11bc9d3d04c63f07cf2bfabe4cf1c1aa8767ae94c86789c9eec4a0bb7b06bbf
sha512
1a1624979a6454bf7754709b10780e5241696f1ee193baa4c64906169b80775776563e1a4c4d4c81a32855ab4339cb4e06bf61b053949c8e4bc4ba3a6e1aebd3
ripemd-160
8566880c4a43b26713f89d62792195f7028993ac
Diameter
3298779950
Circumference
10363422856.729
Area
8.5466628832876E+18
Volume
1.8795706772532E+28
Surface area
3.418665153315E+19
Circumference
10363422856.729
Perimeter
6597559900
Area
2720487289630500625
Diagonal
2332589672.2872
Surface area
1.6322923737783E+19
Volume
4.4871444626315E+27
Space diagonal
2856827238.1948
Perimeter
4948169925
Area
1.1780055517463E+18
Altitude
1428413619.0974
Surface area
1.1780055517463E+18
Volume
5.2881504628173E+26
Height
777529890.76241