1640371984 is an even 10-digits composite number following 1640371983
and preceding 1640371985 . In scientific notation, it is written as 1.640371984 × 10^9.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 806739840 positive integers (up to 1640371984) that are relatively prime to 1640371984.
1640371984 has 20 divisors, whose sum is 3230324620
The reverse of 1640371984 is 4891730461
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million three hundred seventy-one thousand nine hundred eighty-four
Scientific notation
1.640371984 × 10^9
Engineering notation
1.640371984 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 61 × 1680709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
205046498
Product of the distinct prime numbers
The prime factorization of 1640371984 is 2 × 2 × 2 × 2 × 61 × 1680709.
Since it has a total of 6 prime factors.
8 , 8 , 42 , 41 , 316 , 958 , 7742 , 1317 , 56632 , 21092 , 904972 , 715460 , 551882 , 7315696 , 79073286 , 61027690 , 737986550 , 610283089 , 8089180287 , 7372555522
n×2
3280743968
n×3
4921115952
n×4
6561487936
n×5
8201859920
n÷2
820185992
n÷3
546790661.33333
n÷3
410092996
n÷5
328074396.8
n2
2690820245892096256
n3
4.4139461453414E+27
n4
7.2405135957028E+36
n5
1.1877135652162E+46
2 √n
40501.50594731
3 √n
1179.3628620162
4 √n
201.24985949637
5 √n
69.660801761759
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 1680709 , 3361418 , 6722836 , 13445672 , 26891344 , 102523249 , 205046498 , 410092996 , 820185992 , 1640371984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640371983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640371984 can be divided by 20 positive divisors.
The sum of these divisors (counting 1640371984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100001110001100001011100010000
3
Ternary
11020022122112022221
4
Quaternary
1201301201130100
5
Quinary
11324413400414
6
Senary
430434510424
8
Octal
14161413420
10
Decimal
1640371984
12
Duodecimal
399435414
16
Hexadecimal
61c61710
20
Vigesimal
15cc69j4
36
Base36
r4mv4g
md5
08f4adfe809cd131b2d0afcb9f8628b4
sha1
bea135d56b7e1cc0d7a5bdb3db84ee4ce40e8f5c
sha256
ced31abc0c0d9081839e84af7ded729637912c8092cc4ccfd441233da212e6ae
sha512
d60af509411721ffabf4f1c7640d54025f83a9543d526fd0e0d12bafe0e0b3837c98df7ddf4078325f03c3aca30d99d19a890ff27becabdb066fcdd0c16520b9
ripemd-160
91c1d929d8d09f69c4197405f3acfd0ddf2c228e
Diameter
3280743968
Circumference
10306761148.178
Area
8.4534611166253E+18
Volume
1.8489094378061E+28
Surface area
3.3813844466501E+19
Circumference
10306761148.178
Perimeter
6561487936
Area
2690820245892096256
Diagonal
2319836307.1097
Surface area
1.6144921475353E+19
Volume
4.4139461453414E+27
Space diagonal
2841207619.6006
Perimeter
4921115952
Area
1.16515934498E+18
Altitude
1420603809.8003
Surface area
1.16515934498E+18
Volume
5.2018854186052E+26
Height
773278769.03655