663340981 is an odd 9-digits composite number following 663340980
and preceding 663340982 . In scientific notation, it is written as 6.63340981 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 660493792 positive integers (up to 663340981) that are relatively prime to 663340981.
663340981 has 4 divisors, whose sum is 666188172
The reverse of 663340981 is 189043366
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-three million three hundred forty thousand nine hundred eighty-one
Scientific notation
6.63340981 × 10^8
Engineering notation
6.63340981 × 10^6
Prime Factorization
233 × 2846957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
663340981
Product of the distinct prime numbers
The prime factorization of 663340981 is 233 × 2846957.
Since it has a total of 2 prime factors.
3 , 4 , 1 , 59 , 667 , 360 , 9461 , 415 , 12182 , 83724 , 218725 , 194205 , 3346377 , 5153637 , 48517799 , 13725172 , 481998160 , 320245805 , 1603631845 , 3259474255
n×2
1326681962
n×3
1990022943
n×4
2653363924
n×5
3316704905
n÷2
331670490.5
n÷3
221113660.33333
n÷3
165835245.25
n÷5
132668196.2
n2
440021257074042361
n3
2.9188413232835E+26
n4
1.9361870667702E+35
n5
1.2843522282709E+44
2 √n
25755.406830411
3 √n
872.1254155141
4 √n
160.48491153505
5 √n
58.122912147467
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
-663340980
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 663340981 can be divided by 4 positive divisors.
The sum of these divisors (counting 663340981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100010011100011110110101
3
Ternary
1201020012012202111
4
Quaternary
213202130132311
5
Quinary
2324303402411
6
Senary
145453411021
8
Octal
4742343665
10
Decimal
663340981
12
Duodecimal
166199a71
16
Hexadecimal
2789c7b5
20
Vigesimal
a75hc91
36
Base36
ayxp6d
md5
bf7fce98f4df7c7eaf3309e8e6be5111
sha1
da74b8140a7293113cf06e8bb2256e64914dedd7
sha256
752b69749b446d134f34f0d5be524acd36e8ccca666d779fd9fed38ed9bf9da4
sha512
123d2b0e9d1039d52e0d01017e368e27573f13bf3c74ed9088feca9af7b9bdcb8f89d82c130f7c1a1e6292e3a5397e16603326b44971ccf37820168600cfa510
ripemd-160
3a3856377a7c4914c5f5e0f4cc2279d1c49a2a30
Diameter
1326681962
Circumference
4167894305.4693
Area
1.3823675486472E+18
Volume
1.2226413944296E+27
Surface area
5.5294701945886E+18
Circumference
4167894305.4693
Perimeter
2653363924
Area
440021257074042361
Diagonal
938105811.80807
Surface area
2640127542444254166
Volume
2.9188413232835E+26
Space diagonal
1148940281.8346
Perimeter
1990022943
Area
1.9053479341564E+17
Altitude
574470140.91729
Surface area
1.9053479341564E+17
Volume
3.4398874881688E+25
Height
312701937.26936