1640384971 is an odd 10-digits composite number following 1640384970
and preceding 1640384972 . In scientific notation, it is written as 1.640384971 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1562121792 positive integers (up to 1640384971) that are relatively prime to 1640384971.
1640384971 has 8 divisors, whose sum is 1720198080
The reverse of 1640384971 is 1794830461
Previous prime number is 73
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 eighty-four thousand nine hundred seventy-one
Scientific notation
1.640384971 × 10^9
Engineering notation
1.640384971 × 10^9
Prime Factorization
29 × 73 × 774863
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640384971 Product of the distinct prime numbers
The prime factorization of 1640384971 is 29 × 73 × 774863.
Since it has a total of 3 prime factors.
9 , 5 , 92 , 3 , 887 , 425 , 758 , 6943 , 13519 , 61682 , 100282 , 482559 , 5543014 , 9539419 , 81075147 , 5098295 , 999276712 , 972249118 , 3447975753 , 6391287180
n×2
3280769942
n×3
4921154913
n×4
6561539884
n×5
8201924855
n÷2
820192485.5
n÷3
546794990.33333
n÷3
410096242.75
n÷5
328076994.2
n2
2690862853082670841
n3
4.414050983219E+27
n4
7.2407428941002E+36
n5
1.1877605822357E+46
2 √n40501.666274365
3 √n1179.3659743885
4 √n201.25025782434
5 √n69.660912063809
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
-1640384970 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 1640384971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640384971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100100100111001011
3
Ternary
11020022200012010221
4
Quaternary
1201301210213023
5
Quinary
11324414304341
6
Senary
430435050511
8
Octal
14161444713
10
Decimal
1640384971
12
Duodecimal
399440a37
16
Hexadecimal
61c649cb
20
Vigesimal
15cc828b
36
Base36
r4n557
md5
12cd8cb2d3953363218c3b01b838eb52
sha1
f3c6a9429c8af2b43503ca31a2958030d739311d
sha256
0f60566171ac0ec4956262fd6166d01525dcc2cd2c923d5f9bea697e41d2006c
sha512
df39d84e2ac8e7e98c33adbcb2d99da426332f19f0403b9b70b44dd0e52fba2abf835771e82e949b7456dd87ac67634ed2375cef9387f2a87e165bc418e059bb
ripemd-160
5980463331efef4893fb2e979f1b0aa5c3addb7c
Diameter
3280769942
Circumference
10306842747.905
Area
8.4535949710622E+18
Volume
1.8489533521935E+28
Surface area
3.3814379884249E+19
Circumference
10306842747.905
Perimeter
6561539884
Area
2690862853082670841
Diagonal
2319854673.5012
Surface area
1.6145177118496E+19
Volume
4.414050983219E+27
Space diagonal
2841230113.7444
Perimeter
4921154913
Area
1.1651777944347E+18
Altitude
1420615056.8722
Surface area
1.1651777944347E+18
Volume
5.2020089712288E+26
Height
773284891.16707