1640559939 is an odd 10-digits composite number following 1640559938
and preceding 1640559940 . In scientific notation, it is written as 1.640559939 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1045328768 positive integers (up to 1640559939) that are relatively prime to 1640559939.
1640559939 has 16 divisors, whose sum is 2284319232
The reverse of 1640559939 is 9399550461
Previous prime number is 1367
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million five hundred fifty-nine thousand nine hundred thirty-nine
Scientific notation
1.640559939 × 10^9
Engineering notation
1.640559939 × 10^9
Prime Factorization
23 × 3 × 1367 × 17393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640559939
Product of the distinct prime numbers
The prime factorization of 1640559939 is 23 × 3 × 1367 × 17393.
Since it has a total of 4 prime factors.
10 , 10 , 43 , 21 , 738 , 567 , 465 , 5067 , 72654 , 59937 , 970076 , 641801 , 5479011 , 7223641 , 27310924 , 28514870 , 263750932 , 131629372 , 4278236508 , 3506259641
n×2
3281119878
n×3
4921679817
n×4
6562239756
n×5
8202799695
n÷2
820279969.5
n÷3
546853313
n÷3
410139984.75
n÷5
328111987.8
n2
2691436913451683721
n3
4.4154635785546E+27
n4
7.2438326590903E+36
n5
1.1883941665323E+46
2 √n
40503.826226667
3 √n
1179.4079043771
4 √n
201.25562408705
5 √n
69.662398045538
1 , 3 , 23 , 69 , 1367 , 4101 , 17393 , 31441 , 52179 , 94323 , 400039 , 1200117 , 23776231 , 71328693 , 546853313 , 1640559939
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
-1640559938
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 1640559939 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640559939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110010001111010101000011
3
Ternary
11020100000002011020
4
Quaternary
1201302033111003
5
Quinary
11324440404224
6
Senary
430442520523
8
Octal
14162172503
10
Decimal
1640559939
12
Duodecimal
399506143
16
Hexadecimal
61c8f543
20
Vigesimal
15cd9jgj
36
Base36
r4qw5f
md5
6567ecc9f0cf9d3a331ccbfe5276913d
sha1
02c475c31d2cdffa87db3b38ddd0e314c8c64fb4
sha256
0e05c4abf4bd8becf05bc84ed8d31d85f29a04d841f10f27da1a9b6c7cc3731a
sha512
438eae47074ef6cd157484a871d77e45ef0cdcaed330b3fddffab2b4af75a90af2f73abebd9b9b31868852c5960752e643d7858e54a1dd03ff19ab8b07ede596
ripemd-160
6ea59b372950889ac2877f366d00f52c87c9b48d
Diameter
3281119878
Circumference
10307942104.272
Area
8.4553984349002E+18
Volume
1.8495450587441E+28
Surface area
3.3821593739601E+19
Circumference
10307942104.272
Perimeter
6562239756
Area
2691436913451683721
Diagonal
2320102115.6198
Surface area
1.614862148071E+19
Volume
4.4154635785546E+27
Space diagonal
2841533167.2101
Perimeter
4921679817
Area
1.1654263698662E+18
Altitude
1420766583.605
Surface area
1.1654263698662E+18
Volume
5.203673730797E+26
Height
773367371.87326