1640897738 is an even 10-digits composite number following 1640897737
and preceding 1640897739 . In scientific notation, it is written as 1.640897738 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 811582176 positive integers (up to 1640897738) that are relatively prime to 1640897738.
1640897738 has 16 divisors, whose sum is 2488000320
The reverse of 1640897738 is 8377980461
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred thirty-eight
Scientific notation
1.640897738 × 10^9
Engineering notation
1.640897738 × 10^9
Prime Factorization
2 × 103 × 1019 × 7817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640897738
Product of the distinct prime numbers
The prime factorization of 1640897738 is 2 × 103 × 1019 × 7817.
Since it has a total of 4 prime factors.
1 , 4 , 58 , 83 , 635 , 117 , 8809 , 6273 , 58053 , 15692 , 294735 , 534909 , 673707 , 2190982 , 57361434 , 15085649 , 780221986 , 431846119 , 2922694697 , 4684805194
n×2
3281795476
n×3
4922693214
n×4
6563590952
n×5
8204488690
n÷2
820448869
n÷3
546965912.66667
n÷3
410224434.5
n÷5
328179547.6
n2
2692545386573516644
n3
4.4181916342908E+27
n4
7.2498006587583E+36
n5
1.1896181501907E+46
2 √n
40507.995976103
3 √n
1179.488847365
4 √n
201.26598315687
5 √n
69.665266572307
1 , 2 , 103 , 206 , 1019 , 2038 , 7817 , 15634 , 104957 , 209914 , 805151 , 1610302 , 7965523 , 15931046 , 820448869 , 1640897738
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
-1640897737
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 1640897738 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640897738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011100001110011001010
3
Ternary
11020100122020112022
4
Quaternary
1201303201303022
5
Quinary
11330032211423
6
Senary
430454044442
8
Octal
14163416312
10
Decimal
1640897738
12
Duodecimal
399649722
16
Hexadecimal
61ce1cca
20
Vigesimal
15cfc46i
36
Base36
r4y4sq
md5
26ba1e034ee6c87b58c4b1cb915c44df
sha1
bfc102524ef4fd592dd8347ff840cf5ffbcfa563
sha256
1ad3818b87d7191806b0e8d55fad8cf2f94fd98abea20d1ad822b7d672672a5c
sha512
de141871346f008a68517497c568e5666f95ccd233d8b0f051cfc8539615c2107b006801e6d26ecf7d1b086d6e9f08a2a766d579863ba407fe14bf9bde69e8c0
ripemd-160
68ee5fbc1463b56eb9d2b85d6c4969210d13788c
Diameter
3281795476
Circumference
10310064557.986
Area
8.4588808059164E+18
Volume
1.8506877840587E+28
Surface area
3.3835523223666E+19
Circumference
10310064557.986
Perimeter
6563590952
Area
2692545386573516644
Diagonal
2320579835.5469
Surface area
1.6155272319441E+19
Volume
4.4181916342908E+27
Space diagonal
2842118252.2408
Perimeter
4922693214
Area
1.1659063528076E+18
Altitude
1421059126.1204
Surface area
1.1659063528076E+18
Volume
5.2068887753145E+26
Height
773526611.84898