664989814 is an even 9-digits composite number following 664989813
and preceding 664989815 . In scientific notation, it is written as 6.64989814 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 332297280 positive integers (up to 664989814) that are relatively prime to 664989814.
664989814 has 8 divisors, whose sum is 998077608
The reverse of 664989814 is 418989466
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million nine hundred eighty-nine thousand eight hundred fourteen
Scientific notation
6.64989814 × 10^8
Engineering notation
6.64989814 × 10^6
Prime Factorization
2 × 1697 × 195931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664989814
Product of the distinct prime numbers
The prime factorization of 664989814 is 2 × 1697 × 195931.
Since it has a total of 3 prime factors.
7 , 1 , 38 , 1 , 270 , 572 , 502 , 3769 , 92974 , 71700 , 681476 , 257245 , 9868715 , 9200074 , 83299541 , 91947398 , 767294702 , 750152190 , 8166025121 , 7699822194
n×2
1329979628
n×3
1994969442
n×4
2659959256
n×5
3324949070
n÷2
332494907
n÷3
221663271.33333
n÷3
166247453.5
n÷5
132997962.8
n2
442211452723754596
n3
2.9406611169544E+26
n4
1.9555096892005E+35
n5
1.3003940244967E+44
2 √n
25787.39641763
3 √n
872.84741691982
4 √n
160.58454601122
5 √n
58.151778095856
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
-664989813
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 664989814 can be divided by 8 positive divisors.
The sum of these divisors (counting 664989814) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000101111000001110110
3
Ternary
1201100021222112101
4
Quaternary
213220233001312
5
Quinary
2330214133224
6
Senary
145553012314
8
Octal
4750570166
10
Decimal
664989814
12
Duodecimal
16685409a
16
Hexadecimal
27a2f076
20
Vigesimal
a7g3eae
36
Base36
azx1fa
md5
93d03cbb3bcce4c71b934a9953b72a69
sha1
45257f5fe298c40b3d5c91f29203f90efdcd52b3
sha256
a66ca619aacaca42e9314ac1ae9e25b06c6696bf31f48a9d6e35539ca08e9860
sha512
f2950b44f71b6bfcb76b478d31837c2ddbab277d0740642b0ba26e8f95cc67789391deb4e15cedc348de19f2074584217b3bd793be11962508a1b9aed5ee9726
ripemd-160
bf7e41490711209cb9eb8fa744fcec04190fc288
Diameter
1329979628
Circumference
4178254228.7489
Area
1.3892482512102E+18
Volume
1.2317812482295E+27
Surface area
5.5569930048409E+18
Circumference
4178254228.7489
Perimeter
2659959256
Area
442211452723754596
Diagonal
940437613.79876
Surface area
2653268716342527576
Volume
2.9406611169544E+26
Space diagonal
1151796144.3638
Perimeter
1994969442
Area
1.914831759516E+17
Altitude
575898072.18189
Surface area
1.914831759516E+17
Volume
3.4656023616168E+25
Height
313479204.59959