1640257795 is an odd 10-digits composite number following 1640257794
and preceding 1640257796 . In scientific notation, it is written as 1.640257795 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1191160800 positive integers (up to 1640257795) that are relatively prime to 1640257795.
1640257795 has 8 divisors, whose sum is 1672536320
The reverse of 1640257795 is 5977520461
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million two hundred fifty-seven thousand seven hundred ninety-five
Scientific notation
1.640257795 × 10^9
Engineering notation
1.640257795 × 10^9
Prime Factorization
55 × 691 × 43159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640257795
Product of the distinct prime numbers
The prime factorization of 1640257795 is 55 × 691 × 43159.
Since it has a total of 3 prime factors.
1 , 2 , 13 , 15 , 11 , 272 , 672 , 7307 , 27136 , 99873 , 553325 , 93032 , 4805693 , 7801283 , 89504130 , 59656111 , 650685459 , 350132020 , 5125952854 , 8095899617
n×2
3280515590
n×3
4920773385
n×4
6561031180
n×5
8201288975
n÷2
820128897.5
n÷3
546752598.33333
n÷3
410064448.75
n÷5
328051559
n2
2690445634058262025
n3
4.4130244232878E+27
n4
7.2384977098232E+36
n5
1.1873002292627E+46
2 √n
40500.096234454
3 √n
1179.335495583
4 √n
201.24635707126
5 √n
69.659831894086
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
-1640257794
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 1640257795 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640257795) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000101100100000011
3
Ternary
11020022102201200201
4
Quaternary
1201301011210003
5
Quinary
11324401222140
6
Senary
430432230031
8
Octal
14161054403
10
Decimal
1640257795
12
Duodecimal
39939b317
16
Hexadecimal
61c45903
20
Vigesimal
15cbc49f
36
Base36
r4kf0j
md5
7944a42085c47be2fa3ad4c2a9bbe784
sha1
74dde6df0ebb22208f0f069c99091574e47aedb4
sha256
b22fd96281af0a37928017ddf9681a3e62e75fd16a90fda73f43cdc7b83575a8
sha512
c4ae022c7b165cfaa51cce5637344ded90afbf31c93fa24f3a62b2d4f051df633c69986f613d062be4420808577dfc6f291421d208ffc0fc9fe5420ffb8c3218
ripemd-160
1f285b6314a95405b32fa4e242045771a067d41d
Diameter
3280515590
Circumference
10306043677.531
Area
8.4522842388402E+18
Volume
1.8485233477751E+28
Surface area
3.3809136955361E+19
Circumference
10306043677.531
Perimeter
6561031180
Area
2690445634058262025
Diagonal
2319674819.4772
Surface area
1.614267380435E+19
Volume
4.4130244232878E+27
Space diagonal
2841009838.4509
Perimeter
4920773385
Area
1.1649971332977E+18
Altitude
1420504919.2254
Surface area
1.1649971332977E+18
Volume
5.2007991587477E+26
Height
773224939.82573