664842008 is an even 9-digits composite number following 664842007
and preceding 664842009 . In scientific notation, it is written as 6.64842008 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 332421000 positive integers (up to 664842008) that are relatively prime to 664842008.
664842008 has 8 divisors, whose sum is 1246578780
The reverse of 664842008 is 800248466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-four million eight hundred forty-two thousand eight
Scientific notation
6.64842008 × 10^8
Engineering notation
6.64842008 × 10^6
Prime Factorization
2 × 2 × 2 × 83105251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166210502
Product of the distinct prime numbers
The prime factorization of 664842008 is 2 × 2 × 2 × 83105251.
Since it has a total of 4 prime factors.
8 , 4 , 80 , 36 , 44 , 960 , 1331 , 2358 , 5523 , 77414 , 232378 , 882623 , 2255163 , 9448864 , 88662589 , 10056676 , 892669751 , 503264342 , 8451192805 , 6845214965
n×2
1329684016
n×3
1994526024
n×4
2659368032
n×5
3324210040
n÷2
332421004
n÷3
221614002.66667
n÷3
166210502
n÷5
132968401.6
n2
442014895601472064
n3
2.9387007075759E+26
n4
1.9537716793358E+35
n5
1.2989494864631E+44
2 √n
25784.530400998
3 √n
872.78274342548
4 √n
160.57562206325
5 √n
58.149192809343
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
-664842007
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 664842008 can be divided by 8 positive divisors.
The sum of these divisors (counting 664842008) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000001010111100011000
3
Ternary
1201100000110210002
4
Quaternary
213220022330120
5
Quinary
2330144421013
6
Senary
145545512132
8
Octal
4750127430
10
Decimal
664842008
12
Duodecimal
1667a2648
16
Hexadecimal
27a0af18
20
Vigesimal
a7f5508
36
Base36
aztvdk
md5
2abe1d831f1af3b3581f7598ca13b78c
sha1
af79738c1692b03e30b1f38e5b884d34ecd9245f
sha256
d16fa559c163a9f2626b6972545a1213f52cc09c20fcfedc139173cd1c3cb8a8
sha512
1fa5829f9a641d303e12e8cd19456deb401d1f81ac7d11939ef3cfab11312883faca8e0b4158e77da6363d9ab7c6fa7431537224aa87b0a81b8866dc4c153c53
ripemd-160
7c66068c8a286abc6c5f802570bfcf953d30423e
Diameter
1329684016
Circumference
4177325536.2614
Area
1.3886307487988E+18
Volume
1.2309600738693E+27
Surface area
5.5545229951954E+18
Circumference
4177325536.2614
Perimeter
2659368032
Area
442014895601472064
Diagonal
940228584.54896
Surface area
2652089373608832384
Volume
2.9387007075759E+26
Space diagonal
1151540136.8621
Perimeter
1994526024
Area
1.91398064221E+17
Altitude
575770068.43106
Surface area
1.91398064221E+17
Volume
3.4632919970077E+25
Height
313409528.18299