1664839938 is an even 10-digits composite number following 1664839937
and preceding 1664839939 . In scientific notation, it is written as 1.664839938 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 531092160 positive integers (up to 1664839938) that are relatively prime to 1664839938.
1664839938 has 16 divisors, whose sum is 3331182240
The reverse of 1664839938 is 8399384661
Previous prime number is 2257
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion six hundred sixty-four million eight hundred thirty-nine thousand nine hundred thirty-eight
Scientific notation
1.664839938 × 10^9
Engineering notation
1.664839938 × 10^9
Prime Factorization
2 × 3 × 2257 × 122939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1664839938
Product of the distinct prime numbers
The prime factorization of 1664839938 is 2 × 3 × 2257 × 122939.
Since it has a total of 4 prime factors.
8 , 7 , 72 , 33 , 169 , 862 , 2224 , 9058 , 98166 , 44310 , 629738 , 256266 , 5551019 , 1702894 , 89058069 , 82698088 , 777153234 , 140744502 , 5765614802 , 4970495254
n×2
3329679876
n×3
4994519814
n×4
6659359752
n×5
8324199690
n÷2
832419969
n÷3
554946646
n÷3
416209984.5
n÷5
332967987.6
n2
2771692019159843844
n3
4.6144235693332E+27
n4
7.6822766490744E+36
n5
1.2789760980144E+46
2 √n
40802.450147019
3 √n
1185.1977778809
4 √n
201.99616369382
5 √n
69.867386346373
1 , 2 , 3 , 6 , 2257 , 4514 , 6771 , 13542 , 122939 , 245878 , 368817 , 737634 , 277473323 , 554946646 , 832419969 , 1664839938
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
-1664839937
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 1664839938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1664839938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001110110111000100000010
3
Ternary
11022000200122001110
4
Quaternary
1203032313010002
5
Quinary
11402144334223
6
Senary
433111144150
8
Octal
14316670402
10
Decimal
1664839938
12
Duodecimal
3a5675056
16
Hexadecimal
633b7102
20
Vigesimal
16054jgi
36
Base36
rj7apu
md5
b9fc04c62b2f86dc264d57f923ea15be
sha1
f0932e2609d202a6795b7d2f4017ef46de34f3d5
sha256
b8526097381ab8fb8ffbd115d58acd20e3be977fe40b4fd15b098991b2048c90
sha512
68be2d525a8400dff1254ae36b3f35c988de8b063b08160009a8750128a706e97ddadad263510444a8ed5505628818e41f9e8ae926d1f97ff576f4452c50ff19
ripemd-160
e2237b8c7e95b09b9af91c18d95ed2f9b54f52b3
Diameter
3329679876
Circumference
10460497837.247
Area
8.707527285406E+18
Volume
1.9328852247958E+28
Surface area
3.4830109141624E+19
Circumference
10460497837.247
Perimeter
6659359752
Area
2771692019159843844
Diagonal
2354439219.5
Surface area
1.6630152114959E+19
Volume
4.6144235693332E+27
Space diagonal
2883587359.0858
Perimeter
4994519814
Area
1.2001778500295E+18
Altitude
1441793679.5429
Surface area
1.2001778500295E+18
Volume
5.4381503285709E+26
Height
784813073.16666