664657942 is an even 9-digits composite number following 664657941
and preceding 664657943 . In scientific notation, it is written as 6.64657942 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 288720000 positive integers (up to 664657942) that are relatively prime to 664657942.
664657942 has 8 divisors, whose sum is 1001498832
The reverse of 664657942 is 249756466
Previous prime number is 221
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixty-four million six hundred fifty-seven thousand nine hundred forty-two
Scientific notation
6.64657942 × 10^8
Engineering notation
6.64657942 × 10^6
Prime Factorization
2 × 221 × 1503751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664657942
Product of the distinct prime numbers
The prime factorization of 664657942 is 2 × 221 × 1503751.
Since it has a total of 3 prime factors.
4 , 7 , 45 , 70 , 486 , 877 , 6174 , 6622 , 92312 , 44190 , 701653 , 303262 , 9055035 , 7727556 , 76188955 , 59420920 , 850147148 , 604621394 , 7670422215 , 6599415691
n×2
1329315884
n×3
1993973826
n×4
2658631768
n×5
3323289710
n÷2
332328971
n÷3
221552647.33333
n÷3
166164485.5
n÷5
132931588.4
n2
441770179863675364
n3
2.9362605858516E+26
n4
1.9516089181678E+35
n5
1.2971523671383E+44
2 √n
25780.960843227
3 √n
872.70219072552
4 √n
160.56450679782
5 √n
58.145972653365
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
-664657941
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 664657942 can be divided by 8 positive divisors.
The sum of these divisors (counting 664657942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111011110000000010110
3
Ternary
1201022200010021211
4
Quaternary
213213132000112
5
Quinary
2330123023232
6
Senary
145541532034
8
Octal
4747360026
10
Decimal
664657942
12
Duodecimal
16671401a
16
Hexadecimal
279de016
20
Vigesimal
a7e24h2
36
Base36
azpxcm
md5
489dafa06ab1ac455460c66f8b9d8c7c
sha1
8fc31ac909fcb90b075674bb8ae35ec91d22404e
sha256
8805634862c795d31ee269ea83e31e707876ab9057cdeb46f9caa0bb4d452f88
sha512
b787e38c69cf171992642fd6d36a95c8d1c32f5acc1080df9a6b3387037d28083602c82b88f589b4d396e0a23324fe6715ec04af3eb8e17ab10ff2ee13368b84
ripemd-160
fa6864ed58f50027982a1d204e1712f06ccf603c
Diameter
1329315884
Circumference
4176169015.4746
Area
1.3878619516348E+18
Volume
1.2299379580716E+27
Surface area
5.5514478065391E+18
Circumference
4176169015.4746
Perimeter
2658631768
Area
441770179863675364
Diagonal
939968275.91539
Surface area
2650621079182052184
Volume
2.9362605858516E+26
Space diagonal
1151221325.1982
Perimeter
1993973826
Area
1.9129209919818E+17
Altitude
575610662.59908
Surface area
1.9129209919818E+17
Volume
3.4604162859774E+25
Height
313322758.63846