664839998 is an even 9-digits composite number following 664839997
and preceding 664839999 . In scientific notation, it is written as 6.64839998 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 331493680 positive integers (up to 664839998) that are relatively prime to 664839998.
664839998 has 8 divisors, whose sum is 1000038960
The reverse of 664839998 is 899938466
Previous prime number is 359
Is Prime? no Number parity even Number length 9 Sum of Digits 62 Digital Root 8
Name
six hundred sixty-four million eight hundred thirty-nine thousand nine hundred ninety-eight
Scientific notation
6.64839998 × 10^8
Engineering notation
6.64839998 × 10^6
Prime Factorization
2 × 359 × 925961
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664839998 Product of the distinct prime numbers
The prime factorization of 664839998 is 2 × 359 × 925961.
Since it has a total of 3 prime factors.
2 , 5 , 96 , 67 , 438 , 991 , 847 , 5205 , 21360 , 77266 , 154336 , 539591 , 3451467 , 5079509 , 10831685 , 7999125 , 380576148 , 642092936 , 6879614568 , 5904039475
n×2
1329679996
n×3
1994519994
n×4
2659359992
n×5
3324199990
n÷2
332419999
n÷3
221613332.66667
n÷3
166209999.5
n÷5
132967999.6
n2
442012222940640004
n3
2.9386740541583E+26
n4
1.9537480522893E+35
n5
1.2989298511765E+44
2 √n25784.49142411
3 √n872.78186387061
4 √n160.57550069706
5 √n58.149157649104
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
-664839997 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 664839998 can be divided by 8 positive divisors.
The sum of these divisors (counting 664839998) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001010011100111110
3
Ternary
1201100000101000122
4
Quaternary
213220022130332
5
Quinary
2330144334443
6
Senary
145545454542
8
Octal
4750123476
10
Decimal
664839998
12
Duodecimal
1667a1452
16
Hexadecimal
27a0a73e
20
Vigesimal
a7f4jji
36
Base36
aztttq
md5
b1b778dc9d1a4a70079dca48b072c864
sha1
7d40a0b169296492bb759a8cb7c7fcc6c3ad0003
sha256
0afa6338c45a0e153963fb10fd76a1ab1eee0125a5bd4e404bcaa06c05512b23
sha512
135348187863752971de3ec1a5ac36d1e27184a5231fb9d5158c899ff5cf84f58f0e55638661a1fdf44e5ca70b06062ab07e13e208ec417d2ad866c028eca028
ripemd-160
d11b48a369385d9532b47d5294cf4a1284b3acec
Diameter
1329679996
Circumference
4177312907.0589
Area
1.3886223523872E+18
Volume
1.2309489093118E+27
Surface area
5.5544894095488E+18
Circumference
4177312907.0589
Perimeter
2659359992
Area
442012222940640004
Diagonal
940225741.9797
Surface area
2652073337643840024
Volume
2.9386740541583E+26
Space diagonal
1151536655.44
Perimeter
1994519994
Area
1.9139690692491E+17
Altitude
575768327.72
Surface area
1.9139690692491E+17
Volume
3.4632605856538E+25
Height
313408580.6599