1649722045 is an odd 10-digits composite number following 1649722044
and preceding 1649722046 . In scientific notation, it is written as 1.649722045 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1319594640 positive integers (up to 1649722045) that are relatively prime to 1649722045.
1649722045 has 8 divisors, whose sum is 1979940960
The reverse of 1649722045 is 5402279461
Previous prime number is 8971
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty-nine million seven hundred twenty-two thousand forty-five
Scientific notation
1.649722045 × 10^9
Engineering notation
1.649722045 × 10^9
Prime Factorization
5 × 8971 × 36779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1649722045
Product of the distinct prime numbers
The prime factorization of 1649722045 is 5 × 8971 × 36779.
Since it has a total of 3 prime factors.
5 , 10 , 8 , 26 , 161 , 72 , 5187 , 6124 , 52062 , 44908 , 164218 , 590030 , 9879078 , 308815 , 84169055 , 10967058 , 952563746 , 899780821 , 9392970672 , 1419871051
n×2
3299444090
n×3
4949166135
n×4
6598888180
n×5
8248610225
n÷2
824861022.5
n÷3
549907348.33333
n÷3
412430511.25
n÷5
329944409
n2
2721582825758982025
n3
4.489855184948E+27
n4
7.4070130774662E+36
n5
1.2219512761499E+46
2 √n
40616.77048954
3 √n
1181.5993932253
4 √n
201.53602777057
5 √n
69.740034128743
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
-1649722044
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 1649722045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649722045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010101001100001010111101
3
Ternary
11020222020120012111
4
Quaternary
1202111030022331
5
Quinary
11334312101140
6
Senary
431411134021
8
Octal
14225141275
10
Decimal
1649722045
12
Duodecimal
3a05a4311
16
Hexadecimal
6254c2bd
20
Vigesimal
15faf525
36
Base36
ra79od
md5
0e8b681ffc8048c2e021ec800622bec1
sha1
4fe8971a9558460c54661bcfa3fe945922243520
sha256
cbaaae80feaa8a725b4b424ff14edbd95fd341557dff997cbd0fb5b894025ea9
sha512
e29285a6f6bd0d0634f503d472e35070432fd236115e199a298c2d06b606deeea8a4af25a8a81c9debacdd34f76f9f54d1aef3df589f9ff4d376a170a6f194b8
ripemd-160
a31d29dbba9e5614233106e153f34e90b94abf71
Diameter
3299444090
Circumference
10365509314.074
Area
8.5501046115406E+18
Volume
1.880706141962E+28
Surface area
3.4200418446162E+19
Circumference
10365509314.074
Perimeter
6598888180
Area
2721582825758982025
Diagonal
2333059290.1849
Surface area
1.6329496954554E+19
Volume
4.489855184948E+27
Space diagonal
2857402400.3064
Perimeter
4949166135
Area
1.1784799328054E+18
Altitude
1428701200.1532
Surface area
1.1784799328054E+18
Volume
5.2913450797038E+26
Height
777686430.06163