1640492870 is an even 10-digits composite number following 1640492869
and preceding 1640492871 . In scientific notation, it is written as 1.640492870 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 621660384 positive integers (up to 1640492870) that are relatively prime to 1640492870.
1640492870 has 16 divisors, whose sum is 3108302640
The reverse of 1640492870 is 0782940461
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred forty million four hundred ninety-two thousand eight hundred seventy
Scientific notation
1.640492870 × 10^9
Engineering notation
1.640492870 × 10^9
Prime Factorization
2 × 5 × 19 × 8634173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640492870
Product of the distinct prime numbers
The prime factorization of 1640492870 is 2 × 5 × 19 × 8634173.
Since it has a total of 4 prime factors.
10 , 6 , 54 , 51 , 977 , 62 , 1972 , 6200 , 78970 , 94757 , 235415 , 451627 , 6360123 , 1684631 , 4345123 , 94542525 , 747254046 , 404532617 , 6606385863 , 2046583550
n×2
3280985740
n×3
4921478610
n×4
6561971480
n×5
8202464350
n÷2
820246435
n÷3
546830956.66667
n÷3
410123217.5
n÷5
328098574
n2
2691216856520836900
n3
4.4149220647462E+27
n4
7.2426481688219E+36
n5
1.1881512680871E+46
2 √n
40502.998284078
3 √n
1179.3918320625
4 √n
201.2535671338
5 √n
69.661828451746
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 8634173 , 17268346 , 43170865 , 86341730 , 164049287 , 328098574 , 820246435 , 1640492870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640492869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640492870 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640492870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001111110111101000110
3
Ternary
11020022212200011012
4
Quaternary
1201301332331012
5
Quinary
11324431232440
6
Senary
430441242222
8
Octal
14161767506
10
Decimal
1640492870
12
Duodecimal
399493372
16
Hexadecimal
61c7ef46
20
Vigesimal
15cd1c3a
36
Base36
r4pgee
md5
139369789e0ad31fad732002c6fa5455
sha1
f458f217a52c57a563943bb80b0b0bd703b323ee
sha256
86511e1fc5b53378f63a15ffd913598c671fa72afb1c576937a1ed317a1bdb44
sha512
9889c64b41feedec301e3ae597afb642b5b2fe01e1474464870aab02917006b6422abb88240675c567fd6af0cab66ae428f637abc550882a489123c8d586baa6
ripemd-160
382e804e77171b5e40792f8fd47366a26c2334b1
Diameter
3280985740
Circumference
10307520697.317
Area
8.4547071056629E+18
Volume
1.8493182299704E+28
Surface area
3.3818828422652E+19
Circumference
10307520697.317
Perimeter
6561971480
Area
2691216856520836900
Diagonal
2320007265.7304
Surface area
1.6147301139125E+19
Volume
4.4149220647462E+27
Space diagonal
2841417000.2945
Perimeter
4921478610
Area
1.16533108242E+18
Altitude
1420708500.1472
Surface area
1.16533108242E+18
Volume
5.2030355506536E+26
Height
773335755.24345