66872798 is an even 8-digits composite number following 66872797
and preceding 66872799 . In scientific notation, it is written as 6.6872798 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 31469536 positive integers (up to 66872798) that are relatively prime to 66872798.
66872798 has 8 divisors, whose sum is 106209792
The reverse of 66872798 is 89727866
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred seventy-two thousand seven hundred ninety-eight
Scientific notation
6.6872798 × 10^7
Engineering notation
6.6872798 × 10^6
Prime Factorization
2 × 17 × 1966847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66872798
Product of the distinct prime numbers
The prime factorization of 66872798 is 2 × 17 × 1966847.
Since it has a total of 3 prime factors.
10 , 3 , 9 , 55 , 76 , 459 , 3013 , 4053 , 59794 , 22201 , 215198 , 649841 , 8955498 , 8274946 , 86733330 , 56841747 , 290933484 , 875556081 , 5093586710 , 3473454324
n×2
133745596
n×3
200618394
n×4
267491192
n×5
334363990
n÷2
33436399
n÷3
22290932.666667
n÷3
16718199.5
n÷5
13374559.6
n2
4471971112348804
n3
2.9905322085794E+23
n4
1.9998525629682E+31
n5
1.3373573647316E+39
2 √n
8177.5789815813
3 √n
405.89761385635
4 √n
90.429967276237
5 √n
36.732450239954
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
-66872797
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 66872798 can be divided by 8 positive divisors.
The sum of these divisors (counting 66872798) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110010111011110
3
Ternary
11122211111020022
4
Quaternary
3333012113132
5
Quinary
114104412143
6
Senary
10345152142
8
Octal
377062736
10
Decimal
66872798
12
Duodecimal
1a48b652
16
Hexadecimal
3fc65de
20
Vigesimal
10hj1ji
36
Base36
13tbdq
md5
0801928f33ff3106902848ffbbdaae04
sha1
a54dca3d704cc2573f397be74217ad2890800955
sha256
c03016e95135876e03d8fdb9e356aed58679adfc26ad74d82017bc84c34606b7
sha512
328fb7293a9a6e00b5a88bff9d3d6658aa9d8c9e7167750f3e2296fbc7fdfac9696ba4e5e20951be66b42234b708f8033b09dbf3f267aa35f3bc2262903c5df1
ripemd-160
7bf75c431f68d2fed55d3b2d5cb15743be1b05e8
Diameter
133745596
Circumference
420174181.84359
Area
1.4049111593621E+16
Volume
1.2526712022395E+24
Surface area
5.6196446374483E+16
Circumference
420174181.84359
Perimeter
267491192
Area
4471971112348804
Diagonal
94572417.885436
Surface area
26831826674092824
Volume
2.9905322085794E+23
Space diagonal
115827083.78029
Perimeter
200618394
Area
1.9364202941421E+15
Altitude
57913541.890145
Surface area
1.9364202941421E+15
Volume
3.5243760067388E+22
Height
31524139.295145