1640228251 is an odd 10-digits composite number following 1640228250
and preceding 1640228252 . In scientific notation, it is written as 1.640228251 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1637914104 positive integers (up to 1640228251) that are relatively prime to 1640228251.
1640228251 has 4 divisors, whose sum is 1642542400
The reverse of 1640228251 is 1528220461
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million two hundred twenty-eight thousand two hundred fifty-one
Scientific notation
1.640228251 × 10^9
Engineering notation
1.640228251 × 10^9
Prime Factorization
709 × 2313439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640228251
Product of the distinct prime numbers
The prime factorization of 1640228251 is 709 × 2313439.
Since it has a total of 2 prime factors.
10 , 3 , 55 , 8 , 57 , 679 , 7206 , 3164 , 82349 , 65494 , 978526 , 1727 , 550802 , 6114867 , 38159302 , 32512562 , 899553173 , 368044051 , 7843499042 , 9670612239
n×2
3280456502
n×3
4920684753
n×4
6560913004
n×5
8201141255
n÷2
820114125.5
n÷3
546742750.33333
n÷3
410057062.75
n÷5
328045650.2
n2
2690348715378519001
n3
4.4127859680054E+27
n4
7.2379762103388E+36
n5
1.1871933060264E+46
2 √n
40499.731492937
3 √n
1179.3284148877
4 √n
201.24545086271
5 √n
69.659580952447
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640228250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640228251 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640228251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000111110010110011011
3
Ternary
11020022101020011111
4
Quaternary
1201300332112123
5
Quinary
11324344301001
6
Senary
430431441151
8
Octal
14160762633
10
Decimal
1640228251
12
Duodecimal
3993861b7
16
Hexadecimal
61c3e59b
20
Vigesimal
15cb8acb
36
Base36
r4js7v
md5
8af2f92ff069d8a3b057d6743cd2c9ad
sha1
1e4f76e1127cabb56c142c0679372c53d16ba219
sha256
49225bc1f13fb6909ccce6b3c2d869b1df4dc986ee958b9bacf6f0e1a3625270
sha512
fc6f553882f3ea623da2eeb6ca411a699f8901e1472286cb2a14f7e00710e57824e464f99575f113e584e252e881b97817fb14d3442fa824400809b64e361d46
ripemd-160
8da03a077275408f593b80e86c26e6ed3fefcd0f
Diameter
3280456502
Circumference
10305858047.104
Area
8.4519797598279E+18
Volume
1.84842346386E+28
Surface area
3.3807919039312E+19
Circumference
10305858047.104
Perimeter
6560913004
Area
2690348715378519001
Diagonal
2319633037.9517
Surface area
1.6142092292271E+19
Volume
4.4127859680054E+27
Space diagonal
2840958666.7418
Perimeter
4920684753
Area
1.1649551662783E+18
Altitude
1420479333.3709
Surface area
1.1649551662783E+18
Volume
5.2005181365024E+26
Height
773211012.65057