66881229 is an odd 8-digits composite number following 66881228
and preceding 66881230 . In scientific notation, it is written as 6.6881229 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43149120 positive integers (up to 66881229) that are relatively prime to 66881229.
66881229 has 4 divisors, whose sum is 67600476
The reverse of 66881229 is 92218866
Previous prime number is 93
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 two hundred twenty-nine
Scientific notation
6.6881229 × 10^7
Engineering notation
6.6881229 × 10^6
Prime Factorization
93 × 719153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66881229
Product of the distinct prime numbers
The prime factorization of 66881229 is 93 × 719153.
Since it has a total of 2 prime factors.
4 , 3 , 56 , 58 , 800 , 702 , 9411 , 4315 , 89516 , 84581 , 539680 , 580822 , 7714034 , 6669760 , 58621456 , 75840020 , 492945403 , 520258293 , 2238735146 , 9301331809
n×2
133762458
n×3
200643687
n×4
267524916
n×5
334406145
n÷2
33440614.5
n÷3
22293743
n÷3
16720307.25
n÷5
13376245.8
n2
4473098792550441
n3
2.9916634468419E+23
n4
2.0008612807916E+31
n5
1.3382006151786E+39
2 √n
8178.0944602028
3 √n
405.91467101102
4 √n
90.432817385078
5 √n
36.733376403299
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
-66881228
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 66881229 can be divided by 4 positive divisors.
The sum of these divisors (counting 66881229) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001000011011001101
3
Ternary
11122211220210120
4
Quaternary
3333020123031
5
Quinary
114110144404
6
Senary
10345255153
8
Octal
377103315
10
Decimal
66881229
12
Duodecimal
1a4944b9
16
Hexadecimal
3fc86cd
20
Vigesimal
10i0319
36
Base36
13thvx
md5
719f5ef7026a9f7486248411a80c1bf2
sha1
7a03b7e69d53b27ea61116bf1990225e437f42ff
sha256
3ef743c122bc6e8acae6ddbd0ba5714d72e307a0341034e064e1809e00916476
sha512
9fbf399d46762bdd597aa256fab26b8d40ec6b3572b10897e30cd8f6563157bad89e6aa68f2faee135ccbe16156ac6a9062d4d2189ac634ebb41899b6e15e2db
ripemd-160
c3e4c407f9925db9d3299ae373a8c8ae55ec3dbe
Diameter
133762458
Circumference
420227155.37891
Area
1.4052654305458E+16
Volume
1.2531450542149E+24
Surface area
5.6210617221831E+16
Circumference
420227155.37891
Perimeter
267524916
Area
4473098792550441
Diagonal
94584341.119981
Surface area
26838592755302646
Volume
2.9916634468419E+23
Space diagonal
115841686.70065
Perimeter
200643687
Area
1.9369085939931E+15
Altitude
57920843.350325
Surface area
1.9369085939931E+15
Volume
3.5257091838164E+22
Height
31528113.70666