1640871242 is an even 10-digits composite number following 1640871241
and preceding 1640871243 . In scientific notation, it is written as 1.640871242 × 10^9.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 811834128 positive integers (up to 1640871242) that are relatively prime to 1640871242.
1640871242 has 16 divisors, whose sum is 2487214080
The reverse of 1640871242 is 2421780461
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty million eight hundred seventy-one thousand two hundred forty-two
Scientific notation
1.640871242 × 10^9
Engineering notation
1.640871242 × 10^9
Prime Factorization
2 × 389 × 127 × 16607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640871242
Product of the distinct prime numbers
The prime factorization of 1640871242 is 2 × 389 × 127 × 16607.
Since it has a total of 4 prime factors.
4 , 8 , 98 , 52 , 396 , 411 , 8665 , 7797 , 32729 , 49814 , 424098 , 591671 , 9139302 , 3362262 , 70188965 , 1142844 , 46206885 , 722583844 , 8349791827 , 452833958
n×2
3281742484
n×3
4922613726
n×4
6563484968
n×5
8204356210
n÷2
820435621
n÷3
546957080.66667
n÷3
410217810.5
n÷5
328174248.4
n2
2692458432822622564
n3
4.417977612699E+27
n4
7.2493324124777E+36
n5
1.1895221079333E+46
2 √n
40507.668928241
3 √n
1179.482498827
4 √n
201.26517067849
5 √n
69.66504159024
1 , 2 , 127 , 254 , 389 , 778 , 16607 , 33214 , 49403 , 98806 , 2109089 , 4218178 , 6460123 , 12920246 , 820435621 , 1640871242
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
-1640871241
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 1640871242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640871242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011011011010101001010
3
Ternary
11020100120220011222
4
Quaternary
1201303123111022
5
Quinary
11330030334432
6
Senary
430453322042
8
Octal
14163332512
10
Decimal
1640871242
12
Duodecimal
399636322
16
Hexadecimal
61cdb54a
20
Vigesimal
15cf8i22
36
Base36
r4xkcq
md5
88cdc8cdaf7b3255d8e82f18e604db06
sha1
ec0521d1f37008c6174da6f6fe2a6bc70803e637
sha256
ea0d6dc86f7c2d128e018ee1e1210da61a6be7e02742fbfef43fda4e54777e99
sha512
f856e4d15eab6edc5e1056672eda6f4a33b9558b7009b2301fb186b268707ba73c775b4f3d643e664ed4f9e5d01e7e0d0f6290abf3b3e8449c973bbdd1c1f117
ripemd-160
b282d5a0e3b7ad950a79610fb59b4348309f2bd1
Diameter
3281742484
Circumference
10309898078.708
Area
8.4586076326514E+18
Volume
1.8505981349039E+28
Surface area
3.3834430530606E+19
Circumference
10309898078.708
Perimeter
6563484968
Area
2692458432822622564
Diagonal
2320542364.5444
Surface area
1.6154750596936E+19
Volume
4.417977612699E+27
Space diagonal
2842072359.8226
Perimeter
4922613726
Area
1.165868700729E+18
Altitude
1421036179.9113
Surface area
1.165868700729E+18
Volume
5.2066365484497E+26
Height
773514121.5148