1640281966 is an even 10-digits composite number following 1640281965
and preceding 1640281967 . In scientific notation, it is written as 1.640281966 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 809797176 positive integers (up to 1640281966) that are relatively prime to 1640281966.
1640281966 has 16 divisors, whose sum is 2491606656
The reverse of 1640281966 is 6691820461
Previous prime number is 307
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred forty million two hundred eighty-one thousand nine hundred sixty-six
Scientific notation
1.640281966 × 10^9
Engineering notation
1.640281966 × 10^9
Prime Factorization
2 × 107 × 307 × 24967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640281966
Product of the distinct prime numbers
The prime factorization of 1640281966 is 2 × 107 × 307 × 24967.
Since it has a total of 4 prime factors.
6 , 5 , 8 , 11 , 442 , 321 , 5804 , 9772 , 6219 , 41 , 42698 , 69783 , 8370288 , 1100583 , 17412351 , 46677211 , 733040382 , 769851001 , 9112476188 , 2661502946
n×2
3280563932
n×3
4920845898
n×4
6561127864
n×5
8201409830
n÷2
820140983
n÷3
546760655.33333
n÷3
410070491.5
n÷5
328056393.2
n2
2690524927984825156
n3
4.413219518447E+27
n4
7.2389243881077E+36
n5
1.1873877127051E+46
2 √n
40500.394640053
3 √n
1179.3412884891
4 √n
201.24709846369
5 √n
69.660037195701
1 , 2 , 107 , 214 , 307 , 614 , 24967 , 32849 , 49934 , 65698 , 2671469 , 5342938 , 7664869 , 15329738 , 820140983 , 1640281966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640281965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640281966 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640281966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001001011011101101110
3
Ternary
11020022110221211221
4
Quaternary
1201301023131232
5
Quinary
11324403010331
6
Senary
430432533554
8
Octal
14161133556
10
Decimal
1640281966
12
Duodecimal
3993b12ba
16
Hexadecimal
61c4b76e
20
Vigesimal
15cbf4i6
36
Base36
r4kxny
md5
1dd7f757af42e85b3deadc1d3a421675
sha1
792db3063caefc07328d1597ebe52799c850fe01
sha256
9c3f4750e0bbe476ffa9d489a2b3bd727798078c1b8ef53a3906aaa5f96fe3e0
sha512
55b885631246fa402fb7f47dd4aee7bc2f3edb7507466029d774370db5c139776c7677b4f36cc7e02cc7affc43dbf76ac6b227c91810af26bc63fb1f6173833b
ripemd-160
f8da5f729d7a468fbe79e8179de11a27969b2f03
Diameter
3280563932
Circumference
10306195548.403
Area
8.4525333480573E+18
Volume
1.8486050690443E+28
Surface area
3.3810133392229E+19
Circumference
10306195548.403
Perimeter
6561127864
Area
2690524927984825156
Diagonal
2319709002.4332
Surface area
1.6143149567909E+19
Volume
4.413219518447E+27
Space diagonal
2841051703.851
Perimeter
4920845898
Area
1.1650314685751E+18
Altitude
1420525851.9255
Surface area
1.1650314685751E+18
Volume
5.2010290805978E+26
Height
773236334.1444