66874851 is an odd 8-digits composite number following 66874850
and preceding 66874852 . In scientific notation, it is written as 6.6874851 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42047856 positive integers (up to 66874851) that are relatively prime to 66874851.
66874851 has 16 divisors, whose sum is 91137024
The reverse of 66874851 is 15847866
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-four thousand eight hundred fifty-one
Scientific notation
6.6874851 × 10^7
Engineering notation
6.6874851 × 10^6
Prime Factorization
57 × 3 × 263 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66874851
Product of the distinct prime numbers
The prime factorization of 66874851 is 57 × 3 × 263 × 1487.
Since it has a total of 4 prime factors.
7 , 7 , 33 , 70 , 545 , 824 , 9742 , 539 , 27958 , 47420 , 664814 , 106592 , 5802473 , 6540825 , 50943799 , 14027389 , 487868763 , 358440667 , 7175848563 , 4944112998
n×2
133749702
n×3
200624553
n×4
267499404
n×5
334374255
n÷2
33437425.5
n÷3
22291617
n÷3
16718712.75
n÷5
13374970.2
n2
4472245696272201
n3
2.9908076457359E+23
n4
2.0000981567825E+31
n5
1.3375626622021E+39
2 √n
8177.7045067672
3 √n
405.90176750974
4 √n
90.43066131997
5 √n
36.732675774989
1 , 3 , 57 , 171 , 263 , 789 , 1487 , 4461 , 14991 , 44973 , 84759 , 254277 , 391081 , 1173243 , 22291617 , 66874851
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874851 can be divided by 16 positive divisors.
The sum of these divisors (counting 66874851) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110110111100011
3
Ternary
11122211121001100
4
Quaternary
3333012313203
5
Quinary
114104443401
6
Senary
10345205443
8
Octal
377066743
10
Decimal
66874851
12
Duodecimal
1a490883
16
Hexadecimal
3fc6de3
20
Vigesimal
10hj72b
36
Base36
13tcyr
md5
fb99d87aeab2d02dae40d4d4696206b3
sha1
467db1dda61dece4d86af43cdb4819fe43d3fe6f
sha256
2f416263e81acea90c8ccc227ddbcd34d6c06f979ad20ef68f08eda618e987fb
sha512
09603b04f94127e79bce59c075748b30992f34511331268be7d93026078a6abbb976501efd5553989858a6d6508023673e67adf9ea4c819e1b84f4e823a59193
ripemd-160
a62dcfc2e6b95a79f29041936bdc616574d1ea0f
Diameter
133749702
Circumference
420187081.22302
Area
1.4049974224457E+16
Volume
1.2527865770859E+24
Surface area
5.6199896897829E+16
Circumference
420187081.22302
Perimeter
267499404
Area
4472245696272201
Diagonal
94575321.26588
Surface area
26833474177633206
Volume
2.9908076457359E+23
Space diagonal
115830639.6806
Perimeter
200624553
Area
1.9365391924687E+15
Altitude
57915319.840299
Surface area
1.9365391924687E+15
Volume
3.5247006125408E+22
Height
31525107.088627