663988049 is an odd 9-digits composite number following 663988048
and preceding 663988050 . In scientific notation, it is written as 6.63988049 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 662935140 positive integers (up to 663988049) that are relatively prime to 663988049.
663988049 has 4 divisors, whose sum is 665040960
The reverse of 663988049 is 940889366
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred sixty-three million nine hundred eighty-eight thousand forty-nine
Scientific notation
6.63988049 × 10^8
Engineering notation
6.63988049 × 10^6
Prime Factorization
631 × 1052279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
663988049
Product of the distinct prime numbers
The prime factorization of 663988049 is 631 × 1052279.
Since it has a total of 2 prime factors.
8 , 4 , 54 , 75 , 169 , 430 , 5491 , 4127 , 74395 , 83989 , 320918 , 247216 , 6782557 , 3162577 , 63737697 , 34648697 , 45577122 , 505782660 , 7088144371 , 6032943485
n×2
1327976098
n×3
1991964147
n×4
2655952196
n×5
3319940245
n÷2
331994024.5
n÷3
221329349.66667
n÷3
165997012.25
n÷5
132797609.8
n2
440880129214826401
n3
2.9273913684022E+26
n4
1.9437528833648E+35
n5
1.2906286847635E+44
2 √n
25767.965558033
3 √n
872.40890021272
4 √n
160.52403420682
5 √n
58.134247135486
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
-663988048
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 663988049 can be divided by 4 positive divisors.
The sum of these divisors (counting 663988049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100100111010011101010001
3
Ternary
1201021102002100222
4
Quaternary
213210322131101
5
Quinary
2324440104144
6
Senary
145515322425
8
Octal
4744723521
10
Decimal
663988049
12
Duodecimal
166450415
16
Hexadecimal
2793a751
20
Vigesimal
a79ia29
36
Base36
azbkgh
md5
e813c2cac94c3e7eb21a983f8b73fb72
sha1
4e326d8c8f0c08cd864b0966629ae35776df3192
sha256
f0b5db4b02cfc7acd573eb1d21b9efdc0121aaf3fb7d74bbd28982ae9227d14b
sha512
38e7541857f78a73103a6261049fbc1d160cc2fa5997526bc65eb05c26379e14be72b701b4bad47b22bbc2658f8f67f9c42220c44a47e7c49b8c761e8d55902b
ripemd-160
4acd208acae186c72a357665b59132df8d498d6e
Diameter
1327976098
Circumference
4171959953.6196
Area
1.385065775055E+18
Volume
1.2262228289539E+27
Surface area
5.5402631002201E+18
Circumference
4171959953.6196
Perimeter
2655952196
Area
440880129214826401
Diagonal
939020904.14945
Surface area
2645280775288958406
Volume
2.9273913684022E+26
Space diagonal
1150061036.4865
Perimeter
1991964147
Area
1.909066959619E+17
Altitude
575030518.24327
Surface area
1.909066959619E+17
Volume
3.4499638129736E+25
Height
313006968.04982