1640142489 is an odd 10-digits composite number following 1640142488
and preceding 1640142490 . In scientific notation, it is written as 1.640142489 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1045887920 positive integers (up to 1640142489) that are relatively prime to 1640142489.
1640142489 has 8 divisors, whose sum is 2281937472
The reverse of 1640142489 is 9842410461
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred forty million one hundred forty-two thousand four hundred eighty-nine
Scientific notation
1.640142489 × 10^9
Engineering notation
1.640142489 × 10^9
Prime Factorization
3 × 23 × 23770181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640142489
Product of the distinct prime numbers
The prime factorization of 1640142489 is 3 × 23 × 23770181.
Since it has a total of 3 prime factors.
8 , 6 , 93 , 79 , 915 , 736 , 1121 , 9662 , 51807 , 26700 , 469999 , 538243 , 3844446 , 7424131 , 93076293 , 45755042 , 617229452 , 766809728 , 4066557396 , 3417774153
n×2
3280284978
n×3
4920427467
n×4
6560569956
n×5
8200712445
n÷2
820071244.5
n÷3
546714163
n÷3
410035622.25
n÷5
328028497.8
n2
2690067384223115121
n3
4.4120938151374E+27
n4
7.236462531661E+36
n5
1.1868829668234E+46
2 √n
40498.672681953
3 √n
1179.3078601618
4 √n
201.24282019976
5 √n
69.658852484329
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640142488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640142489 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640142489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000101001011010011001
3
Ternary
11020022012212112010
4
Quaternary
1201300221122121
5
Quinary
11324334024424
6
Senary
430425540133
8
Octal
14160513231
10
Decimal
1640142489
12
Duodecimal
399344649
16
Hexadecimal
61c29699
20
Vigesimal
15cahg49
36
Base36
r4hy1l
md5
f259257ff0132c4d1e1c256a4ee924a4
sha1
cc55aac841c4bca8a613f3cc2e379e9f84e4a387
sha256
44fddaa72a4b50f51cc1a2b27bdcee0e4d04ea4f48b1ffa27c0c5a99f36386a4
sha512
763b0998d3c959081a518a152f4aaf3fe1e8cc5015a178768555a2b60df9901bacd0a85ef541bdaf3092616d48f479645d5d669353e55e053e02b3f320744325
ripemd-160
5c70b08f3426b8c192e16a358d8b950cfc56ce3d
Diameter
3280284978
Circumference
10305319188.566
Area
8.4510959319368E+18
Volume
1.8481335355446E+28
Surface area
3.3804383727747E+19
Circumference
10305319188.566
Perimeter
6560569956
Area
2690067384223115121
Diagonal
2319511752.1682
Surface area
1.6140404305339E+19
Volume
4.4120938151374E+27
Space diagonal
2840810122.6005
Perimeter
4920427467
Area
1.1648333463146E+18
Altitude
1420405061.3002
Surface area
1.1648333463146E+18
Volume
5.1997024265248E+26
Height
773170584.05606