664989738 is an even 9-digits composite number following 664989737
and preceding 664989739 . In scientific notation, it is written as 6.64989738 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 189997056 positive integers (up to 664989738) that are relatively prime to 664989738.
664989738 has 8 divisors, whose sum is 1044983940
The reverse of 664989738 is 837989466
Previous prime number is 21
Is Prime? no Number parity even Number length 9 Sum of Digits 60 Digital Root 6
Name
six hundred sixty-four million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
6.64989738 × 10^8
Engineering notation
6.64989738 × 10^6
Prime Factorization
2 × 21 × 15833089
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664989738 Product of the distinct prime numbers
The prime factorization of 664989738 is 2 × 21 × 15833089.
Since it has a total of 3 prime factors.
4 , 6 , 82 , 78 , 15 , 565 , 9013 , 4093 , 54996 , 68666 , 93256 , 16177 , 8018834 , 8890720 , 48145304 , 55773933 , 315775251 , 230373995 , 15685725 , 9372342138
n×2
1329979476
n×3
1994969214
n×4
2659958952
n×5
3324948690
n÷2
332494869
n÷3
221663246
n÷3
166247434.5
n÷5
132997947.6
n2
442211351645308644
n3
2.9406601087124E+26
n4
1.9555087952397E+35
n5
1.3003932814031E+44
2 √n25787.394944042
3 √n872.84738366798
4 √n160.58454142302
5 √n58.151776766652
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
-664989737 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 664989738 can be divided by 8 positive divisors.
The sum of these divisors (counting 664989738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000101111000000101010
3
Ternary
1201100021222102120
4
Quaternary
213220233000222
5
Quinary
2330214132423
6
Senary
145553012110
8
Octal
4750570052
10
Decimal
664989738
12
Duodecimal
166854036
16
Hexadecimal
27a2f02a
20
Vigesimal
a7g3e6i
36
Base36
azx1d6
md5
bf19b5868eefbd6c11a453649bf92e94
sha1
4c2cdd323a1b684fbb8cd3312ce6ab4d507a31e8
sha256
91ff60ef451d87d0cc9c0bcd5ffd638d070c6811a47cb12f29e5830604ac28c4
sha512
6b5bd5cfd4e51166c8359dc6ea3cd38e3d2b21104c09b55df98a525899a4fae36fa01703ce66a0e968418d39582e6aedb2328895ffa51532e818ecca0ef82b24
ripemd-160
f999b9a24ccc33b499334315a884156f0a8694be
Diameter
1329979476
Circumference
4178253751.2268
Area
1.3892479336629E+18
Volume
1.2317808258981E+27
Surface area
5.5569917346517E+18
Circumference
4178253751.2268
Perimeter
2659958952
Area
442211351645308644
Diagonal
940437506.31853
Surface area
2653268109871851864
Volume
2.9406601087124E+26
Space diagonal
1151796012.7279
Perimeter
1994969214
Area
1.9148313218335E+17
Altitude
575898006.36396
Surface area
1.9148313218335E+17
Volume
3.4656011733922E+25
Height
313479168.77284