1640388974 is an even 10-digits composite number following 1640388973
and preceding 1640388975 . In scientific notation, it is written as 1.640388974 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 703023804 positive integers (up to 1640388974) that are relatively prime to 1640388974.
1640388974 has 12 divisors, whose sum is 2862311544
The reverse of 1640388974 is 4798830461
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion six hundred forty million three hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
1.640388974 × 10^9
Engineering notation
1.640388974 × 10^9
Prime Factorization
2 × 7 × 7 × 16738663
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
234341282 Product of the distinct prime numbers
The prime factorization of 1640388974 is 2 × 7 × 7 × 16738663.
Since it has a total of 4 prime factors.
9 , 5 , 59 , 64 , 994 , 170 , 9710 , 6442 , 20518 , 82701 , 359056 , 573469 , 3665894 , 8049819 , 1924947 , 66736065 , 611550689 , 384812794 , 9971108694 , 2742898237
n×2
3280777948
n×3
4921166922
n×4
6561555896
n×5
8201944870
n÷2
820194487
n÷3
546796324.66667
n÷3
410097243.5
n÷5
328077794.8
n2
2690875986020772676
n3
4.4140832978699E+27
n4
7.2408135721433E+36
n5
1.1877750746533E+46
2 √n40501.715692054
3 √n1179.3669337158
4 √n201.25038060102
5 √n69.660946062214
1 , 2 , 7 , 14 , 49 , 98 , 16738663 , 33477326 , 117170641 , 234341282 , 820194487 , 1640388974
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640388973 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640388974 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640388974) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001100101100101101110
3
Ternary
11020022200101122012
4
Quaternary
1201301211211232
5
Quinary
11324414421344
6
Senary
430435121222
8
Octal
14161454556
10
Decimal
1640388974
12
Duodecimal
399443212
16
Hexadecimal
61c6596e
20
Vigesimal
15cc8c8e
36
Base36
r4n88e
md5
ef0285d1d56fb82746cd0fdbc2b66d34
sha1
053ed455d65d2c0fcff60d3bbd268545d2b6b7f1
sha256
69dac86014bb63169e8a220b939bd690d8598600bae568d9c16c817b56d6258f
sha512
591f56a11ba405067fda72ccff56b631ba76814a7c13abefe8d4075a36ae1e5c7dc69448f2babcf42c8b00f2d7586781baac07b47bcd82dd31ecaf40a62f8245
ripemd-160
ba02eeceb061fc9a55c697c9169d4a72aad12701
Diameter
3280777948
Circumference
10306867899.496
Area
8.4536362294041E+18
Volume
1.8489668881228E+28
Surface area
3.3814544917616E+19
Circumference
10306867899.496
Perimeter
6561555896
Area
2690875986020772676
Diagonal
2319860334.5981
Surface area
1.6145255916125E+19
Volume
4.4140832978699E+27
Space diagonal
2841237047.1438
Perimeter
4921166922
Area
1.1651834811637E+18
Altitude
1420618523.5719
Surface area
1.1651834811637E+18
Volume
5.2020470544101E+26
Height
773286778.19936