664831387 is an odd 9-digits composite number following 664831386
and preceding 664831388 . In scientific notation, it is written as 6.64831387 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 604392160 positive integers (up to 664831387) that are relatively prime to 664831387.
664831387 has 4 divisors, whose sum is 725270616
The reverse of 664831387 is 783138466
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million eight hundred thirty-one thousand three hundred eighty-seven
Scientific notation
6.64831387 × 10^8
Engineering notation
6.64831387 × 10^6
Prime Factorization
11 × 60439217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664831387
Product of the distinct prime numbers
The prime factorization of 664831387 is 11 × 60439217.
Since it has a total of 2 prime factors.
6 , 7 , 93 , 89 , 787 , 867 , 2640 , 3840 , 39486 , 8623 , 730461 , 416171 , 6281743 , 9044728 , 51473437 , 91892487 , 89320767 , 82157787 , 1686885041 , 6716132736
n×2
1329662774
n×3
1994494161
n×4
2659325548
n×5
3324156935
n÷2
332415693.5
n÷3
221610462.33333
n÷3
166207846.75
n÷5
132966277.4
n2
442000773140343769
n3
2.9385598706197E+26
n4
1.9536468345666E+35
n5
1.2988457347331E+44
2 √n
25784.324443351
3 √n
872.77809576746
4 √n
160.57498075152
5 √n
58.149007018879
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664831386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664831387 can be divided by 4 positive divisors.
The sum of these divisors (counting 664831387) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101000001000010110011011
3
Ternary
1201022222221012201
4
Quaternary
213220020112123
5
Quinary
2330144101022
6
Senary
145545351031
8
Octal
4750102633
10
Decimal
664831387
12
Duodecimal
166798477
16
Hexadecimal
27a0859b
20
Vigesimal
a7f3i97
36
Base36
aztn6j
md5
5b35ed05d62b519b3ebcbc739e6c59ed
sha1
3fc936fd0d45558f9866cf6cd9b86798410118ea
sha256
37379773780d5379a363a874e571eddc2ec4e749aa90263c163820dfbabbe804
sha512
ab5626bce32994db79bc7f11db65c34bd16c5d92805b279aa2f655bc66ac784964dfdc0817134b01c60b2a0532238de99df00a733c47abce28e59c005e0d6e82
ripemd-160
ac3d08095f1ebbd49dae237c83dc974a3d66c773
Diameter
1329662774
Circumference
4177258802.5502
Area
1.3885863817787E+18
Volume
1.230901080223E+27
Surface area
5.5543455271149E+18
Circumference
4177258802.5502
Perimeter
2659325548
Area
442000773140343769
Diagonal
940213564.18672
Surface area
2652004638842062614
Volume
2.9385598706197E+26
Space diagonal
1151521740.7505
Perimeter
1994494161
Area
1.9139194901595E+17
Altitude
575760870.37524
Surface area
1.9139194901595E+17
Volume
3.4631260190631E+25
Height
313404521.39557