66881373 is an odd 8-digits composite number following 66881372
and preceding 66881374 . In scientific notation, it is written as 6.6881373 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 39744000 positive integers (up to 66881373) that are relatively prime to 66881373.
66881373 has 32 divisors, whose sum is 99386112
The reverse of 66881373 is 37318866
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred eighty-one thousand three hundred seventy-three
Scientific notation
6.6881373 × 10^7
Engineering notation
6.6881373 × 10^6
Prime Factorization
3 × 13 × 41 × 151 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66881373
Product of the distinct prime numbers
The prime factorization of 66881373 is 3 × 13 × 41 × 151 × 277.
Since it has a total of 5 prime factors.
6 , 10 , 11 , 13 , 591 , 529 , 2388 , 3879 , 23005 , 81247 , 383355 , 31161 , 7506446 , 9128924 , 70996962 , 19894018 , 686187071 , 494065918 , 6773008035 , 7101204651
n×2
133762746
n×3
200644119
n×4
267525492
n×5
334406865
n÷2
33440686.5
n÷3
22293791
n÷3
16720343.25
n÷5
13376274.6
n2
4473118054365129
n3
2.9916827706703E+23
n4
2.0008785128287E+31
n5
1.3382150214418E+39
2 √n
8178.103264205
3 √n
405.91496233178
4 √n
90.432866062096
5 √n
36.733392221195
1 , 3 , 13 , 39 , 41 , 123 , 151 , 277 , 453 , 533 , 831 , 1599 , 1963 , 3601 , 5889 , 6191 , 10803 , 11357 , 18573 , 34071 , 41827 , 80483 , 125481 , 147641 , 241449 , 442923 , 543751 , 1631253 , 1714907 , 5144721 , 22293791 , 66881373
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66881372
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66881373 can be divided by 32 positive divisors.
The sum of these divisors (counting 66881373) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001000011101011101
3
Ternary
11122211220222220
4
Quaternary
3333020131131
5
Quinary
114110200443
6
Senary
10345255553
8
Octal
377103535
10
Decimal
66881373
12
Duodecimal
1a4945b9
16
Hexadecimal
3fc875d
20
Vigesimal
10i038d
36
Base36
13thzx
md5
b3847a6df0979d7f6a9dc66242266fe6
sha1
f7535c89e5ec3585e4c3f356be58c12933d2e18b
sha256
2ab4c7ae7864f1761a4daf591ba5aab014ac19eb2814f0883851f5ec50e62cc9
sha512
13210b7725adef65e1960e47400699868925b211003b1651d1d3570747c3c26f8f41ba69aad3d839147329f5c27d4f95b225d9e40444e3c58c380ed727aac70e
ripemd-160
703a2933bf7d6f9bfacc46918527d2a68a877cb7
Diameter
133762746
Circumference
420228060.1576
Area
1.4052714818233E+16
Volume
1.2531531485612E+24
Surface area
5.6210859272933E+16
Circumference
420228060.1576
Perimeter
267525492
Area
4473118054365129
Diagonal
94584544.766734
Surface area
26838708326190774
Volume
2.9916827706703E+23
Space diagonal
115841936.11597
Perimeter
200644119
Area
1.9369169346035E+15
Altitude
57920968.057983
Surface area
1.9369169346035E+15
Volume
3.5257319571665E+22
Height
31528181.588911