1640268542 is an even 10-digits composite number following 1640268541
and preceding 1640268543 . In scientific notation, it is written as 1.640268542 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 745576600 positive integers (up to 1640268542) that are relatively prime to 1640268542.
1640268542 has 8 divisors, whose sum is 2684075832
The reverse of 1640268542 is 2458620461
Previous prime number is 11
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 sixty-eight thousand five hundred forty-two
Scientific notation
1.640268542 × 10^9
Engineering notation
1.640268542 × 10^9
Prime Factorization
2 × 11 × 74557661
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640268542 Product of the distinct prime numbers
The prime factorization of 1640268542 is 2 × 11 × 74557661.
Since it has a total of 3 prime factors.
9 , 2 , 98 , 67 , 464 , 923 , 6675 , 1569 , 9960 , 26248 , 208094 , 425515 , 4115981 , 9978560 , 56045560 , 61914429 , 676126571 , 85753601 , 1620714993 , 906404588
n×2
3280537084
n×3
4920805626
n×4
6561074168
n×5
8201342710
n÷2
820134271
n÷3
546756180.66667
n÷3
410067135.5
n÷5
328053708.4
n2
2690480889874805764
n3
4.4131111665138E+27
n4
7.2386874187815E+36
n5
1.1873391258399E+46
2 √n40500.228912933
3 √n1179.3380712535
4 √n201.24668671293
5 √n69.659923176353
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
-1640268541 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 1640268542 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640268542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001001000001011111110
3
Ternary
11020022110021102202
4
Quaternary
1201301020023332
5
Quinary
11324402043132
6
Senary
430432351502
8
Octal
14161101376
10
Decimal
1640268542
12
Duodecimal
3993a5592
16
Hexadecimal
61c482fe
20
Vigesimal
15cbdb72
36
Base36
r4knb2
md5
d3f6b46d52c960bf3cd955fd02d1c7e8
sha1
d619631b5cba2d013ed7dd0907d5182475013f56
sha256
b2557f05a9274cc1ffba682e0cb2bf1f64b03b4b9c13f8d2f513358ae36d14b7
sha512
4760d6b51553e8b1f2c50eb1a0031a0e64076032db4210b7b908848a1cbfd6151c1646a49c4ccf7e23326e18fe5a9af228c3dab93562104a1909c4f4434db910
ripemd-160
d3a80ef06f4b7d128aeee82a6e63f02d5b14c95e
Diameter
3280537084
Circumference
10306111202.923
Area
8.4523949982544E+18
Volume
1.8485596826926E+28
Surface area
3.3809579993018E+19
Circumference
10306111202.923
Perimeter
6561074168
Area
2690480889874805764
Diagonal
2319690018.0303
Surface area
1.6142885339249E+19
Volume
4.4131111665138E+27
Space diagonal
2841028452.8009
Perimeter
4920805626
Area
1.1650123995141E+18
Altitude
1420514226.4005
Surface area
1.1650123995141E+18
Volume
5.20090138662E+26
Height
773230006.01011