66038861 is an odd 8-digits composite number following 66038860
and preceding 66038862 . In scientific notation, it is written as 6.6038861 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56020608 positive integers (up to 66038861) that are relatively prime to 66038861.
66038861 has 8 divisors, whose sum is 76251840
The reverse of 66038861 is 16883066
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million thirty-eight thousand eight hundred sixty-one
Scientific notation
6.6038861 × 10^7
Engineering notation
6.6038861 × 10^6
Prime Factorization
7 × 97 × 97259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66038861
Product of the distinct prime numbers
The prime factorization of 66038861 is 7 × 97 × 97259.
Since it has a total of 3 prime factors.
10 , 6 , 62 , 44 , 202 , 193 , 3359 , 1133 , 11087 , 88070 , 62357 , 215036 , 9379909 , 7380075 , 13831830 , 44850936 , 510322377 , 659298103 , 8506145876 , 9170976409
n×2
132077722
n×3
198116583
n×4
264155444
n×5
330194305
n÷2
33019430.5
n÷3
22012953.666667
n÷3
16509715.25
n÷5
13207772.2
n2
4361131162177321
n3
2.880041346218E+23
n4
1.9019465013714E+31
n5
1.256023806335E+39
2 √n
8126.4297818907
3 √n
404.20330297906
4 √n
90.146712540673
5 √n
36.640375420602
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66038860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66038861 can be divided by 8 positive divisors.
The sum of these divisors (counting 66038861) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011111010110001001101
3
Ternary
11121021010021202
4
Quaternary
3323322301031
5
Quinary
113401220421
6
Senary
10315235245
8
Octal
373726115
10
Decimal
66038861
12
Duodecimal
1a148b25
16
Hexadecimal
3efac4d
20
Vigesimal
10ceh31
36
Base36
13bfwt
md5
0218bf70971a96d834572a69f11ccfd7
sha1
8c870208985213304590e676cf7007153698792c
sha256
4110df93a0dfae0f855365fefe23ce622d4a98951c1de7a14bd4cceabce1af44
sha512
aa836fc9e74ba2bf7c26aaa9cdaeaea83a85c9d3f64395ca885a69dc816c77bc6a91e068d7b971496e2f9c09057318241373a90c338eb7e3758c16c31716da34
ripemd-160
5685103df324da7133ad587b0946d502c63fcd51
Diameter
132077722
Circumference
414934401.13807
Area
1.3700897620438E+16
Volume
1.2063888980418E+24
Surface area
5.4803590481751E+16
Circumference
414934401.13807
Perimeter
264155444
Area
4361131162177321
Diagonal
93393052.869872
Surface area
26166786973063926
Volume
2.880041346218E+23
Space diagonal
114382662.52598
Perimeter
198116583
Area
1.8884251878408E+15
Altitude
57191331.262989
Surface area
1.8884251878408E+15
Volume
3.3941612766806E+22
Height
31131017.623291