63668081 is an odd 8-digits composite number following 63668080
and preceding 63668082 . In scientific notation, it is written as 6.3668081 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 63507312 positive integers (up to 63668081) that are relatively prime to 63668081.
63668081 has 4 divisors, whose sum is 63828852
The reverse of 63668081 is 18086636
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-three million six hundred sixty-eight thousand eighty-one
Scientific notation
6.3668081 × 10^7
Engineering notation
6.3668081 × 10^6
Prime Factorization
397 × 160373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63668081
Product of the distinct prime numbers
The prime factorization of 63668081 is 397 × 160373.
Since it has a total of 2 prime factors.
5 , 3 , 30 , 3 , 375 , 928 , 5950 , 3658 , 93233 , 21860 , 959035 , 612540 , 4077552 , 9838160 , 23412466 , 28636941 , 2501381 , 247441601 , 4152899783 , 436998403
n×2
127336162
n×3
191004243
n×4
254672324
n×5
318340405
n÷2
31834040.5
n÷3
21222693.666667
n÷3
15917020.25
n÷5
12733616.2
n2
4053624538222561
n3
2.5808649544314E+23
n4
1.643187189688E+31
n5
1.0461857509122E+39
2 √n
7979.228095499
3 √n
399.30730320365
4 √n
89.326525150702
5 √n
36.373437976803
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
-63668080
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 63668081 can be divided by 4 positive divisors.
The sum of these divisors (counting 63668081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010110111111101110001
3
Ternary
11102210200012002
4
Quaternary
3302313331301
5
Quinary
112244334311
6
Senary
10152343345
8
Octal
362677561
10
Decimal
63668081
12
Duodecimal
193a4b55
16
Hexadecimal
3cb7f71
20
Vigesimal
jhia41
36
Base36
11wmlt
md5
0d09c4e2f0b9b351ee737345a1c021f7
sha1
ed1ac584a59d0dd39403557c5fd444fe529571c6
sha256
d97b524facd7a4415195673a4402bdeb9da641d6dc832247885bb84f81d946ad
sha512
73e9281c39bba86b4af6952a48a3117d4304e9ff3740e378695efc67e085f4b7cc984763f520322d65a720f648c09eb6ae3d0bed65d2637003d2db0001c7da39
ripemd-160
6357285bcf8a907a75801af6326443002284bbdb
Diameter
127336162
Circumference
400038351.07552
Area
1.2734837069691E+16
Volume
1.0810701840999E+24
Surface area
5.0939348278765E+16
Circumference
400038351.07552
Perimeter
254672324
Area
4053624538222561
Diagonal
90040263.640469
Surface area
24321747229335366
Volume
2.5808649544314E+23
Space diagonal
110276351.11241
Perimeter
191004243
Area
1.7552709137524E+15
Altitude
55138175.556205
Surface area
1.7552709137524E+15
Volume
3.0415785176753E+22
Height
30013421.21349