66874828 is an even 8-digits composite number following 66874827
and preceding 66874829 . In scientific notation, it is written as 6.6874828 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 33437412 positive integers (up to 66874828) that are relatively prime to 66874828.
66874828 has 6 divisors, whose sum is 117030956
The reverse of 66874828 is 82847866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred seventy-four thousand eight hundred twenty-eight
Scientific notation
6.6874828 × 10^7
Engineering notation
6.6874828 × 10^6
Prime Factorization
2 × 2 × 16718707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33437414
Product of the distinct prime numbers
The prime factorization of 66874828 is 2 × 2 × 16718707.
Since it has a total of 3 prime factors.
3 , 10 , 92 , 62 , 777 , 973 , 4801 , 9950 , 2795 , 36929 , 224359 , 846 , 4279586 , 3783628 , 59476625 , 61424557 , 650915159 , 512467572 , 2233148887 , 987217319
n×2
133749656
n×3
200624484
n×4
267499312
n×5
334374140
n÷2
33437414
n÷3
22291609.333333
n÷3
16718707
n÷5
13374965.6
n2
4472242620029584
n3
2.9908045598875E+23
n4
2.0000954052409E+31
n5
1.3375603620908E+39
2 √n
8177.7031005044
3 √n
405.90172097635
4 √n
90.430653544605
5 √n
36.732673248324
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874828 can be divided by 6 positive divisors.
The sum of these divisors (counting 66874828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110110111001100
3
Ternary
11122211121000111
4
Quaternary
3333012313030
5
Quinary
114104443303
6
Senary
10345205404
8
Octal
377066714
10
Decimal
66874828
12
Duodecimal
1a490864
16
Hexadecimal
3fc6dcc
20
Vigesimal
10hj718
36
Base36
13tcy4
md5
efe56a1498695464fc24d987fb065898
sha1
187b8a5e06548dfdc845f208227c2cba7fac87ae
sha256
d1a242f01a23f4b4a5785779e44baf7738832d30cdd155f78e959470361acffe
sha512
745135a278363e2f16555174f31791377742aaea3513161a6b3725ba1d0f34ae3342fc145d94848dece8f68d686fef17efc916841bbb0f6637785f6b9cef39c8
ripemd-160
1c05333f6cd24caf8ce56b4572839f005ec5c9f1
Diameter
133749656
Circumference
420186936.70976
Area
1.4049964560156E+16
Volume
1.2527852844887E+24
Surface area
5.6199858240624E+16
Circumference
420186936.70976
Perimeter
267499312
Area
4472242620029584
Diagonal
94575288.738968
Surface area
26833455720177504
Volume
2.9908045598875E+23
Space diagonal
115830599.84343
Perimeter
200624484
Area
1.9365378604165E+15
Altitude
57915299.921715
Surface area
1.9365378604165E+15
Volume
3.5246969758335E+22
Height
31525096.246323