66448901 is an odd 8-digits composite number following 66448900
and preceding 66448902 . In scientific notation, it is written as 6.6448901 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66081600 positive integers (up to 66448901) that are relatively prime to 66448901.
66448901 has 4 divisors, whose sum is 66816204
The reverse of 66448901 is 10984466
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred forty-eight thousand nine hundred one
Scientific notation
6.6448901 × 10^7
Engineering notation
6.6448901 × 10^6
Prime Factorization
181 × 367121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66448901
Product of the distinct prime numbers
The prime factorization of 66448901 is 181 × 367121.
Since it has a total of 2 prime factors.
5 , 6 , 48 , 36 , 695 , 281 , 3736 , 109 , 2334 , 70546 , 649588 , 400365 , 6082883 , 403030 , 27346762 , 98532476 , 49436921 , 448854510 , 8756491600 , 4170618879
n×2
132897802
n×3
199346703
n×4
265795604
n×5
332244505
n÷2
33224450.5
n÷3
22149633.666667
n÷3
16612225.25
n÷5
13289780.2
n2
4415456444107801
n3
2.9340222812433E+23
n4
1.9496255609813E+31
n5
1.2955047588872E+39
2 √n
8151.6195323383
3 √n
405.03815319069
4 √n
90.286319740802
5 √n
36.685763374412
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
-66448900
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 66448901 can be divided by 4 positive divisors.
The sum of these divisors (counting 66448901) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011110111000000101
3
Ternary
11122000221202102
4
Quaternary
3331132320011
5
Quinary
114002331101
6
Senary
10332121445
8
Octal
375367005
10
Decimal
66448901
12
Duodecimal
1a306285
16
Hexadecimal
3f5ee05
20
Vigesimal
10f6251
36
Base36
13k8at
md5
26ef8505300a621989521dc4a4a6319d
sha1
28b04ae065acc60da8ad3c5e53304ebba7d5749b
sha256
c62470590dcdaf571814dac96b950b07af88b09f16aeb30c35746bb2b683ba02
sha512
03ef945203adcb01a3c77f1896dce57ccbbde4215ff4ff135903ca9f0d6a4890a089477611cc56be149b422c1f0e7fa5155454643c23e160d61c9855d57fdb8c
ripemd-160
ccb102f7857d245a1038f63a4bf34f1f4c1f5934
Diameter
132897802
Circumference
417510758.44143
Area
1.3871565527055E+16
Volume
1.2290003792297E+24
Surface area
5.5486262108219E+16
Circumference
417510758.44143
Perimeter
265795604
Area
4415456444107801
Diagonal
93972936.998987
Surface area
26492738664646806
Volume
2.9340222812433E+23
Space diagonal
115092872.63911
Perimeter
199346703
Area
1.9119487249505E+15
Altitude
57546436.319557
Surface area
1.9119487249505E+15
Volume
3.4577784186993E+22
Height
31324312.332996