1640123969 is an odd 10-digits composite number following 1640123968
and preceding 1640123970 . In scientific notation, it is written as 1.640123969 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1489075200 positive integers (up to 1640123969) that are relatively prime to 1640123969.
1640123969 has 8 divisors, whose sum is 1791562080
The reverse of 1640123969 is 9693210461
Previous prime number is 769
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion six hundred forty million one hundred twenty-three thousand nine hundred sixty-nine
Scientific notation
1.640123969 × 10^9
Engineering notation
1.640123969 × 10^9
Prime Factorization
11 × 769 × 193891
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640123969 Product of the distinct prime numbers
The prime factorization of 1640123969 is 11 × 769 × 193891.
Since it has a total of 3 prime factors.
10 , 9 , 18 , 63 , 755 , 730 , 6415 , 9512 , 53428 , 30408 , 985744 , 663535 , 6424672 , 2711982 , 97714159 , 63917353 , 410940882 , 126056333 , 6535636260 , 8643845980
n×2
3280247938
n×3
4920371907
n×4
6560495876
n×5
8200619845
n÷2
820061984.5
n÷3
546707989.66667
n÷3
410030992.25
n÷5
328024793.8
n2
2690006633688312961
n3
4.4119443566812E+27
n4
7.2361356892871E+36
n5
1.1868159586936E+46
2 √n40498.444031839
3 √n1179.3034213475
4 √n201.24225210387
5 √n69.658695170219
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
-1640123968 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 1640123969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640123969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000100100111001000001
3
Ternary
11020022011221010012
4
Quaternary
1201300210321001
5
Quinary
11324332431334
6
Senary
430425314305
8
Octal
14160447101
10
Decimal
1640123969
12
Duodecimal
399335995
16
Hexadecimal
61c24e41
20
Vigesimal
15caf9i9
36
Base36
r4hjr5
md5
a71181ac315c12681e5e03bbac5cc50e
sha1
950d268ab5e9fdb7d69b7e4259b013f625205194
sha256
7d634e1866fbfaeddfbc273dd3eb5108f17724d2b4a6c3576d86ab17740f395a
sha512
5957760128be0b05cba53207f241af41984b3dbe08b1fc43f095083d4d583aa46d2d8f5106e8769974f905c8fb3a96322820aee14445f37d2b080d1507842495
ripemd-160
1bd2f95d861f40de8e10e95d18faba6cf013d539
Diameter
3280247938
Circumference
10305202823.974
Area
8.450905078503E+18
Volume
1.8480709305329E+28
Surface area
3.3803620314012E+19
Circumference
10305202823.974
Perimeter
6560495876
Area
2690006633688312961
Diagonal
2319485560.933
Surface area
1.614003980213E+19
Volume
4.4119443566812E+27
Space diagonal
2840778045.0195
Perimeter
4920371907
Area
1.1648070405614E+18
Altitude
1420389022.5098
Surface area
1.1648070405614E+18
Volume
5.199526288045E+26
Height
773161853.64433