1640239400 is an even 10-digits composite number following 1640239399
and preceding 1640239401 . In scientific notation, it is written as 1.640239400 × 10^9.
The sum of its digits is 29. It has a total of 6 prime factors and 24 positive divisors.
There are 656095680 positive integers (up to 1640239400) that are relatively prime to 1640239400.
1640239400 has 24 divisors, whose sum is 3813557070
The reverse of 1640239400 is 0049320461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred forty million two hundred thirty-nine thousand four hundred
Scientific notation
1.640239400 × 10^9
Engineering notation
1.640239400 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 5 × 8201197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
82011970
Product of the distinct prime numbers
The prime factorization of 1640239400 is 2 × 2 × 2 × 5 × 5 × 8201197.
Since it has a total of 6 prime factors.
4 , 9 , 82 , 78 , 36 , 846 , 3710 , 9891 , 65752 , 42424 , 898065 , 418793 , 2473543 , 3130486 , 46053372 , 85303553 , 629888075 , 571866375 , 8020804929 , 931200140
n×2
3280478800
n×3
4920718200
n×4
6560957600
n×5
8201197000
n÷2
820119700
n÷3
546746466.66667
n÷3
410059850
n÷5
328047880
n2
2690385289312360000
n3
4.4128759527105E+27
n4
7.2381730049484E+36
n5
1.1872336546733E+46
2 √n
40499.869135591
3 √n
1179.3310869351
4 √n
201.24579283948
5 √n
69.659675650554
1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 200 , 8201197 , 16402394 , 32804788 , 41005985 , 65609576 , 82011970 , 164023940 , 205029925 , 328047880 , 410059850 , 820119700 , 1640239400
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640239399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640239400 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640239400) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110001000001000100101000
3
Ternary
11020022101210110102
4
Quaternary
1201301001010220
5
Quinary
11324400130100
6
Senary
430432004532
8
Octal
14161010450
10
Decimal
1640239400
12
Duodecimal
399390748
16
Hexadecimal
61c41128
20
Vigesimal
15cb9ia0
36
Base36
r4k0tk
md5
66a67485891994712929264a56d3b829
sha1
e9f8ad22b905c07d768f87f47b7e6a17f7c6acae
sha256
6884a1764ebb1e6feceb23522d6b1dbff33db03b23dad6d76c46d6193cf9c33b
sha512
1213ca049b00b7be444628b1c4d9015ad06df42ac6bdc6d7d7341645ad7c7c991b22a1838af46807227183ebcf4cb8157b0440d02b18ef96fe370573bf25a690
ripemd-160
af8651105560671ac1e5159769c432fef14fc627
Diameter
3280478800
Circumference
10305928098.337
Area
8.4520946602298E+18
Volume
1.8484611565651E+28
Surface area
3.3808378640919E+19
Circumference
10305928098.337
Perimeter
6560957600
Area
2690385289312360000
Diagonal
2319648805.0187
Surface area
1.6142311735874E+19
Volume
4.4128759527105E+27
Space diagonal
2840977977.3763
Perimeter
4920718200
Area
1.1649710032562E+18
Altitude
1420488988.6881
Surface area
1.1649710032562E+18
Volume
5.2006241844944E+26
Height
773216268.33957