664839994 is an even 9-digits composite number following 664839993
and preceding 664839995 . In scientific notation, it is written as 6.64839994 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 263013552 positive integers (up to 664839994) that are relatively prime to 664839994.
664839994 has 16 divisors, whose sum is 1227397248
The reverse of 664839994 is 499938466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred sixty-four million eight hundred thirty-nine thousand nine hundred ninety-four
Scientific notation
6.64839994 × 10^8
Engineering notation
6.64839994 × 10^6
Prime Factorization
2 × 7 × 13 × 3652967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664839994
Product of the distinct prime numbers
The prime factorization of 664839994 is 2 × 7 × 13 × 3652967.
Since it has a total of 4 prime factors.
2 , 7 , 9 , 6 , 415 , 219 , 4703 , 9072 , 38091 , 93309 , 406372 , 859207 , 5062928 , 8643361 , 42016530 , 56127138 , 892999845 , 954973469 , 1519638494 , 3570503979
n×2
1329679988
n×3
1994519982
n×4
2659359976
n×5
3324199970
n÷2
332419997
n÷3
221613331.33333
n÷3
166209998.5
n÷5
132967998.8
n2
442012217621920036
n3
2.9386740011168E+26
n4
1.9537480052705E+35
n5
1.2989298121015E+44
2 √n
25784.491346544
3 √n
872.78186212025
4 √n
160.57550045553
5 √n
58.149157579133
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 3652967 , 7305934 , 25570769 , 47488571 , 51141538 , 94977142 , 332419997 , 664839994
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
-664839993
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 664839994 can be divided by 16 positive divisors.
The sum of these divisors (counting 664839994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000001010011100111010
3
Ternary
1201100000101000111
4
Quaternary
213220022130322
5
Quinary
2330144334434
6
Senary
145545454534
8
Octal
4750123472
10
Decimal
664839994
12
Duodecimal
1667a144a
16
Hexadecimal
27a0a73a
20
Vigesimal
a7f4jje
36
Base36
aztttm
md5
6d5bf7ada7f500fb6693c648e1097471
sha1
1771c884f4f70271e9bfefd0d621595403dd897a
sha256
69cefdc9c240d2037dfd7e800a7dcc66c78ea76659cfde0cb571201104e92dc5
sha512
6d34b29230fabd76054cf891befa13a45c3459cf9c46b53af9103207313b1d98d2972de34ee2843d3913006f65154a13a0a9c58a4f11c031374c2da83f966098
ripemd-160
e3498fa11aa6ec16994f20207d3d0d8e6a7ca581
Diameter
1329679988
Circumference
4177312881.9262
Area
1.388622335678E+18
Volume
1.2309488870939E+27
Surface area
5.5544893427118E+18
Circumference
4177312881.9262
Perimeter
2659359976
Area
442012217621920036
Diagonal
940225736.32285
Surface area
2652073305731520216
Volume
2.9386740011168E+26
Space diagonal
1151536648.5118
Perimeter
1994519982
Area
1.9139690462184E+17
Altitude
575768324.25589
Surface area
1.9139690462184E+17
Volume
3.4632605231439E+25
Height
313408578.77428