1640551243 is an odd 10-digits composite number following 1640551242
and preceding 1640551244 . In scientific notation, it is written as 1.640551243 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1633564800 positive integers (up to 1640551243) that are relatively prime to 1640551243.
1640551243 has 8 divisors, whose sum is 1647547776
The reverse of 1640551243 is 3421550461
Previous prime number is 293
Is Prime? no Number parity odd Number length 10 Sum of Digits 31 Digital Root 4
Name
one billion six hundred forty million five hundred fifty-one thousand two hundred forty-three
Scientific notation
1.640551243 × 10^9
Engineering notation
1.640551243 × 10^9
Prime Factorization
2161 × 293 × 2591
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640551243 Product of the distinct prime numbers
The prime factorization of 1640551243 is 2161 × 293 × 2591.
Since it has a total of 3 prime factors.
7 , 5 , 68 , 17 , 926 , 98 , 565 , 939 , 27570 , 20239 , 297433 , 291518 , 4453725 , 3718877 , 6313434 , 37950489 , 946722549 , 88801016 , 5625346257 , 7493823848
n×2
3281102486
n×3
4921653729
n×4
6562204972
n×5
8202756215
n÷2
820275621.5
n÷3
546850414.33333
n÷3
410137810.75
n÷5
328110248.6
n2
2691408380908845049
n3
4.4153933647206E+27
n4
7.2436790728264E+36
n5
1.1883626706818E+46
2 √n40503.718878641
3 √n1179.4058205054
4 √n201.25535739115
5 √n69.662324194472
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
-1640551242 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 1640551243 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640551243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010001101001101001011
3
Ternary
11020022222122020011
4
Quaternary
1201302031031023
5
Quinary
11324440114433
6
Senary
430442412351
8
Octal
14162151513
10
Decimal
1640551243
12
Duodecimal
3995010b7
16
Hexadecimal
61c8d34b
20
Vigesimal
15cd8i23
36
Base36
r4qpfv
md5
c9e3921e7b3434609128ed20655319a7
sha1
947b1dcad2c12bc8cb1213c68172cb65df55d706
sha256
e3d58ae0f7759235242381788d8aa8399bb1cc552730cc33a13c84cdff2163cb
sha512
b04f9f18d9a0a48da482ca0f0de40be93a8590f1e56c9a2be01053d97dd1641888cc28389096ba9f8787d9fd236921779d63bdc172f65e00bd2fe756c2c10fbd
ripemd-160
5036ec1eacf1493d4d994c045807d8a05e5f9525
Diameter
3281102486
Circumference
10307887465.693
Area
8.4553087972732E+18
Volume
1.8495156476421E+28
Surface area
3.3821235189093E+19
Circumference
10307887465.693
Perimeter
6562204972
Area
2691408380908845049
Diagonal
2320089817.6186
Surface area
1.6148450285453E+19
Volume
4.4153933647206E+27
Space diagonal
2841518105.2963
Perimeter
4921653729
Area
1.1654140149127E+18
Altitude
1420759052.6481
Surface area
1.1654140149127E+18
Volume
5.2035909830001E+26
Height
773363272.53955