1640076721 is an odd 10-digits composite number following 1640076720
and preceding 1640076722 . In scientific notation, it is written as 1.640076721 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1639921444 positive integers (up to 1640076721) that are relatively prime to 1640076721.
1640076721 has 4 divisors, whose sum is 1640232000
The reverse of 1640076721 is 1276700461
Previous prime number is 11399
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million seventy-six thousand seven hundred twenty-one
Scientific notation
1.640076721 × 10^9
Engineering notation
1.640076721 × 10^9
Prime Factorization
11399 × 143879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640076721
Product of the distinct prime numbers
The prime factorization of 1640076721 is 11399 × 143879.
Since it has a total of 2 prime factors.
10 , 7 , 63 , 69 , 841 , 371 , 2312 , 2319 , 81130 , 66178 , 473843 , 779856 , 1675905 , 1192158 , 49255826 , 36324609 , 944438077 , 293338316 , 1223440646 , 171638110
n×2
3280153442
n×3
4920230163
n×4
6560306884
n×5
8200383605
n÷2
820038360.5
n÷3
546692240.33333
n÷3
410019180.25
n÷5
328015344.2
n2
2689851650766111841
n3
4.4115630753649E+27
n4
7.2353019031292E+36
n5
1.1866450220729E+46
2 √n
40497.860696585
3 √n
1179.2920969468
4 √n
201.24080276272
5 √n
69.658293825929
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640076720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640076721 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640076721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000011001010110110001
3
Ternary
11020022002112022021
4
Quaternary
1201300121112301
5
Quinary
11324324423341
6
Senary
430424311441
8
Octal
14160312661
10
Decimal
1640076721
12
Duodecimal
399312581
16
Hexadecimal
61c195b1
20
Vigesimal
15ca9bg1
36
Base36
r4gjap
md5
25dfb278759b15722c6ca2d3df23b35a
sha1
89bf6ad325a1c66bcfc70a61a29b924e45b77c08
sha256
ccd788fefa41791314524b2942f2546fb45aa421f414756da3c331e8bc189044
sha512
1acd44dea2bd58f21096c1336a5ecda5908fef4f93a8a6a1b33a6a444f3b1944d5d2eed2a31441c3a00b7a46551b0759c11f13c7400f8145c6d81c6847fe6ef7
ripemd-160
52b4781d4063760cad419ac639bc4c0bba3d1903
Diameter
3280153442
Circumference
10304905956.034
Area
8.4504181852932E+18
Volume
1.8479112197886E+28
Surface area
3.3801672741173E+19
Circumference
10304905956.034
Perimeter
6560306884
Area
2689851650766111841
Diagonal
2319418742.1706
Surface area
1.6139109904597E+19
Volume
4.4115630753649E+27
Space diagonal
2840696209.083
Perimeter
4920230163
Area
1.1647399309875E+18
Altitude
1420348104.5415
Surface area
1.1647399309875E+18
Volume
5.1990769437045E+26
Height
773139580.72353