66874893 is an odd 8-digits composite number following 66874892
and preceding 66874894 . In scientific notation, it is written as 6.6874893 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44166384 positive integers (up to 66874893) that are relatively prime to 66874893.
66874893 has 8 divisors, whose sum is 90000288
The reverse of 66874893 is 39847866
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred seventy-four thousand eight hundred ninety-three
Scientific notation
6.6874893 × 10^7
Engineering notation
6.6874893 × 10^6
Prime Factorization
3 × 107 × 208333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874893
Product of the distinct prime numbers
The prime factorization of 66874893 is 3 × 107 × 208333.
Since it has a total of 3 prime factors.
3 , 5 , 27 , 30 , 898 , 417 , 786 , 3082 , 35040 , 22216 , 935019 , 651107 , 2677127 , 3303985 , 55679267 , 51640230 , 811578576 , 448803584 , 24815464 , 1186371198
n×2
133749786
n×3
200624679
n×4
267499572
n×5
334374465
n÷2
33437446.5
n÷3
22291631
n÷3
16718723.25
n÷5
13374978.6
n2
4472251313761449
n3
2.9908132807691E+23
n4
2.0001031813441E+31
n5
1.3375668624135E+39
2 √n
8177.7070747246
3 √n
405.90185248374
4 √n
90.430675518458
5 √n
36.732680388897
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
-66874892
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 66874893 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874893) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110111000001101
3
Ternary
11122211121002220
4
Quaternary
3333012320031
5
Quinary
114104444033
6
Senary
10345205553
8
Octal
377067015
10
Decimal
66874893
12
Duodecimal
1a4908b9
16
Hexadecimal
3fc6e0d
20
Vigesimal
10hj74d
36
Base36
13tczx
md5
96283b17173fc5e81886391a1e411dd2
sha1
fea6eb4aadd33dc3be5d799a590bc0b1dd9208db
sha256
4c6db3cf702809fe25f5d1b716dcac0eed299ed823864bb8e477f73ca24d2729
sha512
1b3d04087aa46b81b83971ac95d10d40ea4f61fcee76104f018919ab5e02e00b48a2c3b8424b43b2f191eea7ef1271d7d6e0f93a122d13f9e28be46b49ed53c5
ripemd-160
4306429e966f598d5f7c2570bf9b19c66d68e7c4
Diameter
133749786
Circumference
420187345.11681
Area
1.404999187232E+16
Volume
1.2527889374831E+24
Surface area
5.6199967489281E+16
Circumference
420187345.11681
Perimeter
267499572
Area
4472251313761449
Diagonal
94575380.66285
Surface area
26833507882568694
Volume
2.9908132807691E+23
Space diagonal
115830712.42673
Perimeter
200624679
Area
1.9365416249129E+15
Altitude
57915356.213366
Surface area
1.9365416249129E+15
Volume
3.524707253491E+22
Height
31525126.887617