663661738 is an even 9-digits composite number following 663661737
and preceding 663661739 . In scientific notation, it is written as 6.63661738 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 331830868 positive integers (up to 663661738) that are relatively prime to 663661738.
663661738 has 4 divisors, whose sum is 995492610
The reverse of 663661738 is 837166366
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-three million six hundred sixty-one thousand seven hundred thirty-eight
Scientific notation
6.63661738 × 10^8
Engineering notation
6.63661738 × 10^6
Prime Factorization
2 × 331830869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
663661738
Product of the distinct prime numbers
The prime factorization of 663661738 is 2 × 331830869.
Since it has a total of 2 prime factors.
10 , 1 , 48 , 37 , 586 , 493 , 945 , 1612 , 31977 , 55459 , 936665 , 252153 , 5340358 , 8099249 , 23135243 , 35869274 , 965838066 , 25315600 , 6918809719 , 1693206802
n×2
1327323476
n×3
1990985214
n×4
2654646952
n×5
3318308690
n÷2
331830869
n÷3
221220579.33333
n÷3
165915434.5
n÷5
132732347.6
n2
440446902485180644
n3
2.9230775680003E+26
n4
1.9399347390879E+35
n5
1.2874604605497E+44
2 √n
25761.63306159
3 √n
872.26596427297
4 √n
160.50430854525
5 √n
58.128532100563
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-663661737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 663661738 can be divided by 4 positive divisors.
The sum of these divisors (counting 663661738) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100011101010110010101010
3
Ternary
1201020210111202101
4
Quaternary
213203222302222
5
Quinary
2324344133423
6
Senary
145504324014
8
Octal
4743526252
10
Decimal
663661738
12
Duodecimal
16631360a
16
Hexadecimal
278eacaa
20
Vigesimal
a77he6i
36
Base36
az4koa
md5
b4f7580ac7da45103f64c8e1b04c9049
sha1
75f0a1cdb090d052a40420f79c960102bb5e814d
sha256
bb8eeb4574110fecf627367d322e0c7cd4c5132f8df67280c161625f8719e4e9
sha512
a950ec314c74e3abb18072bdef4d122438a9fa8879d54812f39c74ae69c62672cdd33e5fcdc36bd9b5be156a67a9c5dbcb1d1168d8d664cf76b2c426ed3376ec
ripemd-160
7bb1682dc4f813166e8aafd311898333a42bc8d8
Diameter
1327323476
Circumference
4169909681.1389
Area
1.3837047531438E+18
Volume
1.2244158684671E+27
Surface area
5.5348190125753E+18
Circumference
4169909681.1389
Perimeter
2654646952
Area
440446902485180644
Diagonal
938559430.7077
Surface area
2642681414911083864
Volume
2.9230775680003E+26
Space diagonal
1149495849.2555
Perimeter
1990985214
Area
1.9071910328517E+17
Altitude
574747924.62773
Surface area
1.9071910328517E+17
Volume
3.4448799504455E+25
Height
312853143.56923