1649157431 is an odd 10-digits composite number following 1649157430
and preceding 1649157432 . In scientific notation, it is written as 1.649157431 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1561190400 positive integers (up to 1649157431) that are relatively prime to 1649157431.
1649157431 has 8 divisors, whose sum is 1738603104
The reverse of 1649157431 is 1347519461
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty-nine million one hundred fifty-seven thousand four hundred thirty-one
Scientific notation
1.649157431 × 10^9
Engineering notation
1.649157431 × 10^9
Prime Factorization
23 × 97 × 739201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1649157431
Product of the distinct prime numbers
The prime factorization of 1649157431 is 23 × 97 × 739201.
Since it has a total of 3 prime factors.
7 , 10 , 54 , 56 , 639 , 933 , 4282 , 7050 , 23249 , 82268 , 702123 , 829036 , 8862387 , 737180 , 69855012 , 27474650 , 864636196 , 55213686 , 5232012435 , 8575451991
n×2
3298314862
n×3
4947472293
n×4
6596629724
n×5
8245787155
n÷2
824578715.5
n÷3
549719143.66667
n÷3
412289357.75
n÷5
329831486.2
n2
2719720232222519761
n3
4.4852468312108E+27
n4
7.3968781415605E+36
n5
1.2198616553356E+46
2 √n
40609.819391374
3 √n
1181.4645778512
4 √n
201.51878173355
5 √n
69.735259798251
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
-1649157430
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 1649157431 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649157431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010011000010010100110111
3
Ternary
11020221011212200212
4
Quaternary
1202103002110313
5
Quinary
11334141014211
6
Senary
431351100035
8
Octal
14223022467
10
Decimal
1649157431
12
Duodecimal
3a037161b
16
Hexadecimal
624c2537
20
Vigesimal
15f74dbb
36
Base36
r9v60n
md5
7d8e54b9fea7b232e2cf8e170f6e7a18
sha1
ef59f741263cc266155d74c2c7a709b4595f88d0
sha256
7ba8617216c0316de18da1c65152ec0983e5704be756931b5b9e9cc8bc97c8f9
sha512
d11a29ba51c9ad86a0fe9c299399d0bf061d6df999487deae4694d716af035cbca106dd23d7a4a747a129458c7209d07f41232ce2c61305de07d3ef7b2bf4e4a
ripemd-160
caaaf60887d79e1c25eaf406a51a84fb16efb783
Diameter
3298314862
Circumference
10361961739.685
Area
8.5442531013698E+18
Volume
1.8787757992625E+28
Surface area
3.4177012405479E+19
Circumference
10361961739.685
Perimeter
6596629724
Area
2719720232222519761
Diagonal
2332260805.4086
Surface area
1.6318321393335E+19
Volume
4.4852468312108E+27
Space diagonal
2856424460.1718
Perimeter
4947472293
Area
1.1776734061456E+18
Altitude
1428212230.0859
Surface area
1.1776734061456E+18
Volume
5.2859140827411E+26
Height
777420268.46952