664271381 is an odd 9-digits composite number following 664271380
and preceding 664271382 . In scientific notation, it is written as 6.64271381 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 647318880 positive integers (up to 664271381) that are relatively prime to 664271381.
664271381 has 8 divisors, whose sum is 681261504
The reverse of 664271381 is 183172466
Previous prime number is 907
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
six hundred sixty-four million two hundred seventy-one thousand three hundred eighty-one
Scientific notation
6.64271381 × 10^8
Engineering notation
6.64271381 × 10^6
Prime Factorization
41 × 907 × 17863
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664271381 Product of the distinct prime numbers
The prime factorization of 664271381 is 41 × 907 × 17863.
Since it has a total of 3 prime factors.
10 , 9 , 9 , 55 , 35 , 468 , 680 , 7855 , 17511 , 84157 , 132574 , 996440 , 787012 , 940726 , 49753729 , 83140674 , 800822427 , 343392999 , 3023888011 , 5591744755
n×2
1328542762
n×3
1992814143
n×4
2657085524
n×5
3321356905
n÷2
332135690.5
n÷3
221423793.66667
n÷3
166067845.25
n÷5
132854276.2
n2
441256467615647161
n3
2.9311404311823E+26
n4
1.9470727021264E+35
n5
1.2933846727489E+44
2 √n25773.462728163
3 √n872.53297182754
4 √n160.54115587027
5 √n58.139207610859
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
-664271380 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 664271381 can be divided by 8 positive divisors.
The sum of these divisors (counting 664271381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101111111101000010101
3
Ternary
1201021221111000202
4
Quaternary
213211333220111
5
Quinary
2330023141011
6
Senary
145525350245
8
Octal
4745775025
10
Decimal
664271381
12
Duodecimal
166568385
16
Hexadecimal
2797fa15
20
Vigesimal
a7bdi91
36
Base36
azhn2t
md5
a5c56488208a3bd072e0b4f2dfeff1b1
sha1
289f1d3c28b46cda3454e31a693e70dbdf2d5689
sha256
358f37e739fe40dd58aaa823e02338deddc471a10cca81ffa606b96e8df66193
sha512
009b5496014a9bae51dd97ac9fabee41d053d7a8a75520f1e8bf98ea728225643256c6edbdbdefda90eaa3cb67934ca139ff226ad9be5e7ae1359b775f3e7e53
ripemd-160
276eba8040a7ba550668cfebf6ba56a8269c0a42
Diameter
1328542762
Circumference
4173740181.0791
Area
1.3862480770103E+18
Volume
1.227793232699E+27
Surface area
5.5449923080412E+18
Circumference
4173740181.0791
Perimeter
2657085524
Area
441256467615647161
Diagonal
939421596.10651
Surface area
2647538805693882966
Volume
2.9311404311823E+26
Space diagonal
1150551781.9059
Perimeter
1992814143
Area
1.9106965526967E+17
Altitude
575275890.95297
Surface area
1.9106965526967E+17
Volume
3.4543821258317E+25
Height
313140532.0355