1640207243 is an odd 10-digits composite number following 1640207242
and preceding 1640207244 . In scientific notation, it is written as 1.640207243 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1443940992 positive integers (up to 1640207243) that are relatively prime to 1640207243.
1640207243 has 16 divisors, whose sum is 1851264000
The reverse of 1640207243 is 3427020461
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty million two hundred seven thousand two hundred forty-three
Scientific notation
1.640207243 × 10^9
Engineering notation
1.640207243 × 10^9
Prime Factorization
79 × 17 × 19 × 64279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640207243
Product of the distinct prime numbers
The prime factorization of 1640207243 is 79 × 17 × 19 × 64279.
Since it has a total of 4 prime factors.
1 , 8 , 45 , 97 , 394 , 397 , 8433 , 9623 , 3401 , 68222 , 130457 , 661461 , 8576244 , 2796910 , 51844561 , 27313451 , 113367133 , 713550785 , 1942427974 , 5245892215
n×2
3280414486
n×3
4920621729
n×4
6560828972
n×5
8201036215
n÷2
820103621.5
n÷3
546735747.66667
n÷3
410051810.75
n÷5
328041448.6
n2
2690279799989661049
n3
4.4126164136396E+27
n4
7.2376054022324E+36
n5
1.1871172802718E+46
2 √n
40499.472132362
3 √n
1179.3233799305
4 √n
201.24480647302
5 √n
69.659402511919
1 , 17 , 19 , 79 , 323 , 1343 , 1501 , 25517 , 64279 , 1092743 , 1221301 , 5078041 , 20762117 , 86326697 , 96482779 , 1640207243
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
-1640207242
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 1640207243 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640207243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000111001001110001011
3
Ternary
11020022100011100102
4
Quaternary
1201300321032023
5
Quinary
11324343112433
6
Senary
430431200015
8
Octal
14160711613
10
Decimal
1640207243
12
Duodecimal
39937600b
16
Hexadecimal
61c3938b
20
Vigesimal
15cb5i23
36
Base36
r4jc0b
md5
1d5eaf3223433e04d30af104ba472c33
sha1
b67f232a5185d68ca2ab20c487c1c431aadf8cd9
sha256
5f556f50dc9c8725d36f2b3498c364f85fd2c507c3d0c3ee467ae3bd9724e488
sha512
ff6dae02e91a924580709960a92b32212a0c56c8313a21ee31dc7eaed2feeb4d5fd4090110eb53be8c9364b638fae3df9163e1e81e81732cce686ee2cd0dcdd2
ripemd-160
f0674cf8eed831f0b6b3cd85b70337ee184de328
Diameter
3280414486
Circumference
10305726049.947
Area
8.4517632557485E+18
Volume
1.8483524410933E+28
Surface area
3.3807053022994E+19
Circumference
10305726049.947
Perimeter
6560828972
Area
2690279799989661049
Diagonal
2319603328.1532
Surface area
1.6141678799938E+19
Volume
4.4126164136396E+27
Space diagonal
2840922279.8185
Perimeter
4920621729
Area
1.1649253250396E+18
Altitude
1420461139.9092
Surface area
1.1649253250396E+18
Volume
5.2003183147661E+26
Height
773201109.38439