1664696081 is an odd 10-digits composite number following 1664696080
and preceding 1664696082 . In scientific notation, it is written as 1.664696081 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1664599092 positive integers (up to 1664696081) that are relatively prime to 1664696081.
1664696081 has 4 divisors, whose sum is 1664793072
The reverse of 1664696081 is 1806964661
Previous prime number is 22283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred sixty-four million six hundred ninety-six thousand eighty-one
Scientific notation
1.664696081 × 10^9
Engineering notation
1.664696081 × 10^9
Prime Factorization
22283 × 74707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1664696081
Product of the distinct prime numbers
The prime factorization of 1664696081 is 22283 × 74707.
Since it has a total of 2 prime factors.
3 , 3 , 65 , 8 , 808 , 218 , 9703 , 2788 , 23958 , 23994 , 344686 , 742589 , 5227000 , 9580206 , 34554075 , 66568328 , 756250159 , 267981708 , 8909437080 , 3065428646
n×2
3329392162
n×3
4994088243
n×4
6658784324
n×5
8323480405
n÷2
832348040.5
n÷3
554898693.66667
n÷3
416174020.25
n÷5
332939216.2
n2
2771213042096758561
n3
4.6132274907946E+27
n4
7.6796217246872E+36
n5
1.2784236188649E+46
2 √n
40800.687261369
3 √n
1185.1636396826
4 √n
201.99179998547
5 √n
69.866178871734
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
-1664696080
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 1664696081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1664696081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110010011111100010001
3
Ternary
11022000102022201102
4
Quaternary
1203032103330101
5
Quinary
11402130233311
6
Senary
433104114145
8
Octal
14316237421
10
Decimal
1664696081
12
Duodecimal
3a5605955
16
Hexadecimal
63393f11
20
Vigesimal
16047041
36
Base36
rj47pt
md5
69a9a99e202ebe5d515b95c585eaa394
sha1
2fb436fc0dc6f76a51fac99695a6ff6c83628a05
sha256
b2652622adf03392813f19d1e47fc0c8e6adb436ff63e25a02ee869cec6e8aa1
sha512
0fe9b4960891431b50834ce899caf8b158956eaba989b5b95e202521a531a948b2045a2f13117164865ca90249af94c70083ce249ad7054ab857c6d220423c51
ripemd-160
4df5b8a311ce5ac7da023478758511d2b8e8a7d7
Diameter
3329392162
Circumference
10459593957.059
Area
8.7060225345834E+18
Volume
1.9323842125892E+28
Surface area
3.4824090138334E+19
Circumference
10459593957.059
Perimeter
6658784324
Area
2771213042096758561
Diagonal
2354235774.9795
Surface area
1.6627278252581E+19
Volume
4.6132274907946E+27
Space diagonal
2883338191.4528
Perimeter
4994088243
Area
1.1999704468773E+18
Altitude
1441669095.7264
Surface area
1.1999704468773E+18
Volume
5.4367407364951E+26
Height
784745258.32651