1640668859 is an odd 10-digits composite number following 1640668858
and preceding 1640668860 . In scientific notation, it is written as 1.640668859 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1640298240 positive integers (up to 1640668859) that are relatively prime to 1640668859.
1640668859 has 4 divisors, whose sum is 1641039480
The reverse of 1640668859 is 9588660461
Previous prime number is 366139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred forty million six hundred sixty-eight thousand eight hundred fifty-nine
Scientific notation
1.640668859 × 10^9
Engineering notation
1.640668859 × 10^9
Prime Factorization
366139 × 4481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640668859
Product of the distinct prime numbers
The prime factorization of 1640668859 is 366139 × 4481.
Since it has a total of 2 prime factors.
2 , 1 , 58 , 67 , 963 , 613 , 1997 , 2027 , 54396 , 93611 , 963095 , 966565 , 904962 , 4818574 , 61520945 , 77190330 , 333036453 , 517145730 , 5865756223 , 1192599276
n×2
3281337718
n×3
4922006577
n×4
6562675436
n×5
8203344295
n÷2
820334429.5
n÷3
546889619.66667
n÷3
410167214.75
n÷5
328133771.8
n2
2691794304892361881
n3
4.4163430908704E+27
n4
7.245756579851E+36
n5
1.1887887180456E+46
2 √n
40505.170768681
3 √n
1179.4340048694
4 √n
201.25896444303
5 √n
69.663323025689
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640668858
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640668859 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640668859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010101001111010111011
3
Ternary
11020100012121120022
4
Quaternary
1201302221322323
5
Quinary
11330002400414
6
Senary
430445121055
8
Octal
14162517273
10
Decimal
1640668859
12
Duodecimal
39955918b
16
Hexadecimal
61ca9ebb
20
Vigesimal
15ce3c2j
36
Base36
r4t86z
md5
0f68bf25159ad6df58dc15a003bb2078
sha1
b8ca290b36300304161ebe5314e8c0aee8375541
sha256
2f61f004ff07e4cc178559a7db23c84ea54beea2e1104038bf1ee3cab8c92691
sha512
477295990a18d566ee8acd3efec913acb09b01f24ad7d7cfacdeded75f14c607714e2482d4dad430014151a1615aad0f5d29067ab1319907daa777943a363034
ripemd-160
cecb033ff968c001195454be6174c2e2ce1c4f5d
Diameter
3281337718
Circumference
10308626468.816
Area
8.4565212132247E+18
Volume
1.8499134680014E+28
Surface area
3.3826084852899E+19
Circumference
10308626468.816
Perimeter
6562675436
Area
2691794304892361881
Diagonal
2320256151.761
Surface area
1.6150765829354E+19
Volume
4.4163430908704E+27
Space diagonal
2841721822.1841
Perimeter
4922006577
Area
1.1655811248995E+18
Altitude
1420860911.092
Surface area
1.1655811248995E+18
Volume
5.2047102460014E+26
Height
773418717.25366