1664804521 is an odd 10-digits composite number following 1664804520
and preceding 1664804522 . In scientific notation, it is written as 1.664804521 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1640558640 positive integers (up to 1664804521) that are relatively prime to 1664804521.
1664804521 has 8 divisors, whose sum is 1689073344
The reverse of 1664804521 is 1254084661
Previous prime number is 8707
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred sixty-four million eight hundred four thousand five hundred twenty-one
Scientific notation
1.664804521 × 10^9
Engineering notation
1.664804521 × 10^9
Prime Factorization
71 × 8707 × 2693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1664804521
Product of the distinct prime numbers
The prime factorization of 1664804521 is 71 × 8707 × 2693.
Since it has a total of 3 prime factors.
2 , 7 , 55 , 22 , 779 , 546 , 5315 , 212 , 78445 , 60876 , 69849 , 847302 , 6525942 , 9651659 , 60629100 , 46580085 , 295241957 , 775351873 , 5159245378 , 7917426255
n×2
3329609042
n×3
4994413563
n×4
6659218084
n×5
8324022605
n÷2
832402260.5
n÷3
554934840.33333
n÷3
416201130.25
n÷5
332960904.2
n2
2771574093142039441
n3
4.6141290805493E+27
n4
7.6816229537761E+36
n5
1.2788400622064E+46
2 √n
40802.016138912
3 √n
1185.1893733798
4 √n
201.99508939306
5 √n
69.867089078843
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
-1664804520
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 1664804521 can be divided by 8 positive divisors.
The sum of these divisors (counting 1664804521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001110101110011010101001
3
Ternary
11022000121211110201
4
Quaternary
1203032232122221
5
Quinary
11402142221041
6
Senary
433110312201
8
Octal
14316563251
10
Decimal
1664804521
12
Duodecimal
3a5658661
16
Hexadecimal
633ae6a9
20
Vigesimal
16050b61
36
Base36
rj6je1
md5
6580907d8d0587f6cce079ae3cdfebbc
sha1
76034957815824474e0f9000ee60c8e5d95216ab
sha256
d5723fd77a905ef2fba4d5b8da7adb8ee10b9129ecee6b7b2eac66714b78bfc9
sha512
8a8091e3f72f7636730d003cec1bd533e05ede31358aa7b087151d24693a2b4e08a489da02292de6e61ad33ef65fb6b83b2dbeb517c307bd84fa132cc386fcbb
ripemd-160
368da3d28aaa27b7c330cc909c5af7c8742a1a16
Diameter
3329609042
Circumference
10460275305.673
Area
8.7071568098948E+18
Volume
1.9327618696225E+28
Surface area
3.4828627239579E+19
Circumference
10460275305.673
Perimeter
6659218084
Area
2771574093142039441
Diagonal
2354389132.2982
Surface area
1.6629444558852E+19
Volume
4.6141290805493E+27
Space diagonal
2883526015.0424
Perimeter
4994413563
Area
1.2001267865659E+18
Altitude
1441763007.5212
Surface area
1.2001267865659E+18
Volume
5.4378032702108E+26
Height
784796377.43275