1640250488 is an even 10-digits composite number following 1640250487
and preceding 1640250489 . In scientific notation, it is written as 1.640250488 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 820125240 positive integers (up to 1640250488) that are relatively prime to 1640250488.
1640250488 has 8 divisors, whose sum is 3075469680
The reverse of 1640250488 is 8840520461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion six hundred forty million two hundred fifty thousand four hundred eighty-eight
Scientific notation
1.640250488 × 10^9
Engineering notation
1.640250488 × 10^9
Prime Factorization
2 × 2 × 2 × 205031311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410062622
Product of the distinct prime numbers
The prime factorization of 1640250488 is 2 × 2 × 2 × 205031311.
Since it has a total of 4 prime factors.
6 , 6 , 22 , 62 , 175 , 667 , 5727 , 1572 , 48627 , 15851 , 78233 , 988958 , 8561702 , 8246857 , 44348137 , 71928635 , 782140090 , 82515276 , 4352495629 , 1746144107
n×2
3280500976
n×3
4920751464
n×4
6561001952
n×5
8201252440
n÷2
820125244
n÷3
546750162.66667
n÷3
410062622
n÷5
328050097.6
n2
2690421663384238144
n3
4.4129654462918E+27
n4
7.2383687268072E+36
n5
1.1872737836469E+46
2 √n
40500.006024691
3 √n
1179.3337443507
4 √n
201.24613294345
5 √n
69.659769830025
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
-1640250487
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 1640250488 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640250488) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000011110001111000
3
Ternary
11020022102100200002
4
Quaternary
1201301003301320
5
Quinary
11324401003423
6
Senary
430432132132
8
Octal
14161036170
10
Decimal
1640250488
12
Duodecimal
399397048
16
Hexadecimal
61c43c78
20
Vigesimal
15cbb648
36
Base36
r4k9dk
md5
90f3acd17698b7cd527130de3d49ba7e
sha1
dd769c695bd91b22ec563fb814e3054aa80f44f8
sha256
d4a288cc5b0f29f9bb35fe395e9e80e87bd5e41fd4bf4225af215543fdfb70fd
sha512
55c85bc76a8b913f23eec7db6b571d307d37158dfd1d5f7d182dbddfa4485ca99f68c3c0768cc9987f1211750d3369b78ac19e4082c60256147b14a0023ab87e
ripemd-160
76bb7a83f8054e5ecbbc3f3a30acdb9a71a171d4
Diameter
3280500976
Circumference
10305997766.296
Area
8.4522089327468E+18
Volume
1.8484986435488E+28
Surface area
3.3808835730987E+19
Circumference
10305997766.296
Perimeter
6561001952
Area
2690421663384238144
Diagonal
2319664485.8187
Surface area
1.6142529980305E+19
Volume
4.4129654462918E+27
Space diagonal
2840997182.3556
Perimeter
4920751464
Area
1.1649867536914E+18
Altitude
1420498591.1778
Surface area
1.1649867536914E+18
Volume
5.2007296536914E+26
Height
773221495.2729