664838057 is an odd 9-digits composite number following 664838056
and preceding 664838058 . In scientific notation, it is written as 6.64838057 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 577594368 positive integers (up to 664838057) that are relatively prime to 664838057.
664838057 has 8 divisors, whose sum is 719222280
The reverse of 664838057 is 750838466
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million eight hundred thirty-eight thousand fifty-seven
Scientific notation
6.64838057 × 10^8
Engineering notation
6.64838057 × 10^6
Prime Factorization
13 × 221 × 231409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664838057
Product of the distinct prime numbers
The prime factorization of 664838057 is 13 × 221 × 231409.
Since it has a total of 3 prime factors.
3 , 7 , 93 , 72 , 739 , 371 , 9079 , 1864 , 54716 , 60081 , 782396 , 845407 , 8545275 , 7678247 , 93260419 , 61393124 , 785423829 , 616665578 , 2653741511 , 859084097
n×2
1329676114
n×3
1994514171
n×4
2659352228
n×5
3324190285
n÷2
332419028.5
n÷3
221612685.66667
n÷3
166209514.25
n÷5
132967611.4
n2
442009642035535249
n3
2.9386483158617E+26
n4
1.9537252365238E+35
n5
1.2989108901624E+44
2 √n
25784.453785178
3 √n
872.78101450773
4 √n
160.57538349691
5 √n
58.149123695778
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
-664838056
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 664838057 can be divided by 8 positive divisors.
The sum of these divisors (counting 664838057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001001111110101001
3
Ternary
1201100000021100202
4
Quaternary
213220021332221
5
Quinary
2330144304212
6
Senary
145545441545
8
Octal
4750117651
10
Decimal
664838057
12
Duodecimal
1667a02b5
16
Hexadecimal
27a09fa9
20
Vigesimal
a7f4f2h
36
Base36
aztsbt
md5
955758a15bbf738410dc6b077af66be8
sha1
40984b26cc57a6e3e8c33db9b9bfaa4327203562
sha256
86df77276db65bbefbf688d6c645a23b1e101a8d5a6457dd231aa821a008b554
sha512
0e2e8ea5c71676e64ec37b5727f05f6d42228e9a0a1c0037bfafeab4c99e4d5c2b548e8ddad8820412dcf4e40831eee8fa0f377a9e7c74f4e444a550d41a93ca
ripemd-160
aed0d6b3553e6e9f6842b92e8395dead2a3098e2
Diameter
1329676114
Circumference
4177300711.3962
Area
1.3886142442347E+18
Volume
1.2309381280794E+27
Surface area
5.5544569769388E+18
Circumference
4177300711.3962
Perimeter
2659352228
Area
442009642035535249
Diagonal
940222996.99118
Surface area
2652057852213211494
Volume
2.9386483158617E+26
Space diagonal
1151533293.5294
Perimeter
1994514171
Area
1.9139578936022E+17
Altitude
575766646.76469
Surface area
1.9139578936022E+17
Volume
3.4632302527804E+25
Height
313407665.66373