1640129231 is an odd 10-digits composite number following 1640129230
and preceding 1640129232 . In scientific notation, it is written as 1.640129231 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1504320480 positive integers (up to 1640129231) that are relatively prime to 1640129231.
1640129231 has 8 divisors, whose sum is 1777545504
The reverse of 1640129231 is 1329210461
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty million one hundred twenty-nine thousand two hundred thirty-one
Scientific notation
1.640129231 × 10^9
Engineering notation
1.640129231 × 10^9
Prime Factorization
13 × 157 × 803591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640129231
Product of the distinct prime numbers
The prime factorization of 1640129231 is 13 × 157 × 803591.
Since it has a total of 3 prime factors.
6 , 1 , 5 , 18 , 101 , 268 , 9273 , 184 , 72856 , 23855 , 69507 , 259671 , 8831497 , 8493755 , 85419973 , 29736268 , 106113926 , 405397663 , 6943134730 , 6287521522
n×2
3280258462
n×3
4920387693
n×4
6560516924
n×5
8200646155
n÷2
820064615.5
n÷3
546709743.66667
n÷3
410032307.75
n÷5
328025846.2
n2
2690023894380651361
n3
4.4119868212622E+27
n4
7.2362285523388E+36
n5
1.1868349970888E+46
2 √n
40498.508997246
3 √n
1179.3046825302
4 √n
201.24241351476
5 √n
69.658739867278
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
-1640129230
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 1640129231 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640129231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000100110001011001111
3
Ternary
11020022012012100002
4
Quaternary
1201300212023033
5
Quinary
11324333113411
6
Senary
430425354515
8
Octal
14160461317
10
Decimal
1640129231
12
Duodecimal
399338a3b
16
Hexadecimal
61c262cf
20
Vigesimal
15cag31b
36
Base36
r4hntb
md5
7cce137945b5a02d809f68566bc0844c
sha1
53d5e60085c2586130df0a441a9f4099d66796db
sha256
7167725e1f1cdc93259d0344d91ccecb3e1bad6ea8f6fc7ba83ef613dbdbd7ed
sha512
585efdfff7d16c80e3175ebfd89d9d1063b92645561a737fa9439d526932e6b36b4545128f6aebb1f9e0b2e94fb46b6de0cea7bebd127b7d40aaf79907d07751
ripemd-160
a0005bf7a48b347f2a6393e3e3254821c6461702
Diameter
3280258462
Circumference
10305235886.095
Area
8.4509593045673E+18
Volume
1.848088718055E+28
Surface area
3.3803837218269E+19
Circumference
10305235886.095
Perimeter
6560516924
Area
2690023894380651361
Diagonal
2319493002.5248
Surface area
1.6140143366284E+19
Volume
4.4119868212622E+27
Space diagonal
2840787159.0709
Perimeter
4920387693
Area
1.1648145146604E+18
Altitude
1420393579.5354
Surface area
1.1648145146604E+18
Volume
5.1995763330336E+26
Height
773164334.17492