1640781374 is an even 10-digits composite number following 1640781373
and preceding 1640781375 . In scientific notation, it is written as 1.640781374 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 801000024 positive integers (up to 1640781374) that are relatively prime to 1640781374.
1640781374 has 16 divisors, whose sum is 2519596800
The reverse of 1640781374 is 4731870461
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty million seven hundred eighty-one thousand three hundred seventy-four
Scientific notation
1.640781374 × 10^9
Engineering notation
1.640781374 × 10^9
Prime Factorization
2 × 419 × 47 × 41659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640781374
Product of the distinct prime numbers
The prime factorization of 1640781374 is 2 × 419 × 47 × 41659.
Since it has a total of 4 prime factors.
8 , 9 , 72 , 63 , 840 , 4 , 2122 , 2855 , 87435 , 71448 , 841347 , 568759 , 6748960 , 1795161 , 95112327 , 58145330 , 384850636 , 861588114 , 3358128632 , 5549995539
n×2
3281562748
n×3
4922344122
n×4
6563125496
n×5
8203906870
n÷2
820390687
n÷3
546927124.66667
n÷3
410195343.5
n÷5
328156274.8
n2
2692163517265327876
n3
4.4172517548913E+27
n4
7.2477444036944E+36
n5
1.1891964021095E+46
2 √n
40506.559641619
3 √n
1179.4609656184
4 √n
201.26241487575
5 √n
69.664278484037
1 , 2 , 47 , 94 , 419 , 838 , 19693 , 39386 , 41659 , 83318 , 1957973 , 3915946 , 17455121 , 34910242 , 820390687 , 1640781374
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
-1640781373
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 1640781374 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640781374) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011000101011000111110
3
Ternary
11020100102022220112
4
Quaternary
1201303011120332
5
Quinary
11330020000444
6
Senary
430451350022
8
Octal
14163053076
10
Decimal
1640781374
12
Duodecimal
3995b2312
16
Hexadecimal
61cc563e
20
Vigesimal
15cehd8e
36
Base36
r4vn0e
md5
17260774b8d9252bf83b4ba7d4623596
sha1
f98aa96ab4cd9396ee6573ddb680508c2e82675d
sha256
37b3d72c0d3cf63f555c99b98d7c730766874cacc3df7e06172684e7937a748a
sha512
d126162cc3302201c7fa6c21dbc4bf691af6f9a3642977b5ff4924b70a2a27ae0f88d1486ab8f24046a9a8553565180a34072179a562be39044ed4ce16e50759
ripemd-160
6e1d763ba8a96bf5739123b75bebc85528a6b704
Diameter
3281562748
Circumference
10309333421.411
Area
8.4576811281032E+18
Volume
1.8502940882964E+28
Surface area
3.3830724512413E+19
Circumference
10309333421.411
Perimeter
6563125496
Area
2692163517265327876
Diagonal
2320415272
Surface area
1.6152981103592E+19
Volume
4.4172517548913E+27
Space diagonal
2841916703.8807
Perimeter
4922344122
Area
1.1657409985467E+18
Altitude
1420958351.9403
Surface area
1.1657409985467E+18
Volume
5.2057811168197E+26
Height
773471757.33332