664491372 is an even 9-digits composite number following 664491371
and preceding 664491373 . In scientific notation, it is written as 6.64491372 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 221497120 positive integers (up to 664491372) that are relatively prime to 664491372.
664491372 has 12 divisors, whose sum is 1550479896
The reverse of 664491372 is 273194466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million four hundred ninety-one thousand three hundred seventy-two
Scientific notation
6.64491372 × 10^8
Engineering notation
6.64491372 × 10^6
Prime Factorization
2 × 2 × 3 × 55374281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332245686
Product of the distinct prime numbers
The prime factorization of 664491372 is 2 × 2 × 3 × 55374281.
Since it has a total of 4 prime factors.
10 , 6 , 15 , 42 , 283 , 988 , 8827 , 9904 , 8585 , 13036 , 464780 , 170018 , 5178118 , 981814 , 33918671 , 60713435 , 767827542 , 875026120 , 4487769221 , 3061238715
n×2
1328982744
n×3
1993474116
n×4
2657965488
n×5
3322456860
n÷2
332245686
n÷3
221497124
n÷3
166122843
n÷5
132898274.4
n2
441548783462442384
n3
2.9340535692789E+26
n4
1.9496532817716E+35
n5
1.2955277841287E+44
2 √n
25777.730156086
3 √n
872.6292819706
4 √n
160.5544460801
5 √n
58.143057967449
1 , 2 , 3 , 4 , 6 , 12 , 55374281 , 110748562 , 166122843 , 221497124 , 332245686 , 664491372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664491371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664491372 can be divided by 12 positive divisors.
The sum of these divisors (counting 664491372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100110110101010101101100
3
Ternary
1201022100122210120
4
Quaternary
213212311111230
5
Quinary
2330102210442
6
Senary
145534204540
8
Octal
4746652554
10
Decimal
664491372
12
Duodecimal
166653750
16
Hexadecimal
279b556c
20
Vigesimal
a7d188c
36
Base36
azmcto
md5
ee7485050c6308977919eaeb90f643fe
sha1
ca90ad184791a03579844957d4420fc3ca67bf86
sha256
d4760f4d47113b4010586727639937903333f4a1350b3664a53e90c956ae8687
sha512
26074a4dc95777bd70fe9074136e6ff6e0c33b7d2830ec7d1b1316611d18f8a7ae9f0cc52aa6db5ff3cf035ddf0362fdfe79ad3ae4d53924e44587b8d6fd2bf5
ripemd-160
fa91364b1b08dc3a14b4b407e41075045f2d788c
Diameter
1328982744
Circumference
4175122425.298
Area
1.3871664143271E+18
Volume
1.2290134851314E+27
Surface area
5.5486656573085E+18
Circumference
4175122425.298
Perimeter
2657965488
Area
441548783462442384
Diagonal
939732710.36231
Surface area
2649292700774654304
Volume
2.9340535692789E+26
Space diagonal
1150932817.4952
Perimeter
1993474116
Area
1.9119623174429E+17
Altitude
575466408.74758
Surface area
1.9119623174429E+17
Volume
3.4578152920028E+25
Height
313244236.78744