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 3 prime factors and 8 positive divisors.
There are 1443940992 positive integers (up to 1640207243) that are relatively prime to 1640207243.
1640207243 has 8 divisors, whose sum is 1737874080
The reverse of 1640207243 is 3427020461
Previous prime number is 17
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
1501 × 17 × 64279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640207243
Product of the distinct prime numbers
The prime factorization of 1640207243 is 1501 × 17 × 64279.
Since it has a total of 3 prime factors.
10 , 8 , 8 , 77 , 670 , 894 , 2305 , 8448 , 76278 , 68374 , 830262 , 168029 , 4094446 , 7744198 , 98306984 , 81890465 , 159844988 , 835588857 , 1666939516 , 9617626194
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
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
-1640207242
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 1640207243 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640207243) is 1, the average is 0.125.
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