1640392369 is an odd 10-digits composite number following 1640392368
and preceding 1640392370 . In scientific notation, it is written as 1.640392369 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1278227760 positive integers (up to 1640392369) that are relatively prime to 1640392369.
1640392369 has 8 divisors, whose sum is 2045164608
The reverse of 1640392369 is 9632930461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million three hundred ninety-two thousand three hundred sixty-nine
Scientific notation
1.640392369 × 10^9
Engineering notation
1.640392369 × 10^9
Prime Factorization
7 × 11 × 21303797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640392369
Product of the distinct prime numbers
The prime factorization of 1640392369 is 7 × 11 × 21303797.
Since it has a total of 3 prime factors.
9 , 7 , 18 , 75 , 320 , 690 , 2918 , 1866 , 43239 , 71889 , 568052 , 630298 , 7387678 , 9105207 , 73347822 , 26576359 , 365113373 , 820344236 , 9364848776 , 8161903189
n×2
3280784738
n×3
4921177107
n×4
6561569476
n×5
8201961845
n÷2
820196184.5
n÷3
546797456.33333
n÷3
410098092.25
n÷5
328078473.8
n2
2690887124273432161
n3
4.4141107044985E+27
n4
7.2408735155805E+36
n5
1.1877873659853E+46
2 √n
40501.757603837
3 √n
1179.3677473334
4 √n
201.25048472945
5 √n
69.660974896682
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
-1640392368
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 1640392369 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640392369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100110011010110001
3
Ternary
11020022200120021221
4
Quaternary
1201301212122301
5
Quinary
11324420023434
6
Senary
430435145041
8
Octal
14161463261
10
Decimal
1640392369
12
Duodecimal
399445181
16
Hexadecimal
61c666b1
20
Vigesimal
15cc90i9
36
Base36
r4naup
md5
281123adf139c040aef7f5aa192475f0
sha1
bcbc821485cfae3796cbe8a4d22555565ebaf77f
sha256
f276bb932cc7859a0731286692dcacd44cebff47096dc44d62cc2763cf5512e7
sha512
022c70a72fb36daa1829c9eaffd35f3c15961a92ea9d1945547a2c527ef60e2103953f4c00de45806d71ece48de6334166b6f889326afd8c4f44d5c0f7096b52
ripemd-160
c07b97bcd5c96704bcedd4b2b4e494bedc58bd12
Diameter
3280784738
Circumference
10306889230.91
Area
8.4536712212568E+18
Volume
1.8489783681846E+28
Surface area
3.3814684885027E+19
Circumference
10306889230.91
Perimeter
6561569476
Area
2690887124273432161
Diagonal
2319865135.8531
Surface area
1.6145322745641E+19
Volume
4.4141107044985E+27
Space diagonal
2841242927.4563
Perimeter
4921177107
Area
1.1651883041686E+18
Altitude
1420621463.7281
Surface area
1.1651883041686E+18
Volume
5.2020793534317E+26
Height
773288378.61771