66872862 is an even 8-digits composite number following 66872861
and preceding 66872863 . In scientific notation, it is written as 6.6872862 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19025856 positive integers (up to 66872862) that are relatively prime to 66872862.
66872862 has 16 divisors, whose sum is 102332160
The reverse of 66872862 is 26827866
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-two thousand eight hundred sixty-two
Scientific notation
6.6872862 × 10^7
Engineering notation
6.6872862 × 10^6
Prime Factorization
2 × 63 × 269 × 1973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66872862
Product of the distinct prime numbers
The prime factorization of 66872862 is 2 × 63 × 269 × 1973.
Since it has a total of 4 prime factors.
9 , 2 , 48 , 5 , 568 , 685 , 6025 , 3412 , 60416 , 49634 , 171062 , 646955 , 8875525 , 3400754 , 60774190 , 32571632 , 747704092 , 30011714 , 3498598606 , 7517272908
n×2
133745724
n×3
200618586
n×4
267491448
n×5
334364310
n÷2
33436431
n÷3
22290954
n÷3
16718215.5
n÷5
13374572.4
n2
4471979672071044
n3
2.9905407947721E+23
n4
1.9998602187417E+31
n5
1.337363764272E+39
2 √n
8177.582894719
3 √n
405.89774334317
4 √n
90.429988912523
5 √n
36.732457270842
1 , 2 , 63 , 126 , 269 , 538 , 1973 , 3946 , 16947 , 33894 , 124299 , 248598 , 530737 , 1061474 , 33436431 , 66872862
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
-66872861
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 66872862 can be divided by 16 positive divisors.
The sum of these divisors (counting 66872862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110011000011110
3
Ternary
11122211111022200
4
Quaternary
3333012120132
5
Quinary
114104412422
6
Senary
10345152330
8
Octal
377063036
10
Decimal
66872862
12
Duodecimal
1a48b6a6
16
Hexadecimal
3fc661e
20
Vigesimal
10hj232
36
Base36
13tbfi
md5
1a4d505c7da35379f29287bee79b2252
sha1
987bda3cf0ec4342b318a74959b6f72cddc5a39d
sha256
40943b982f19c53918c8f2c4d7e589c77d84ba79309d8cce6e549c4dcb44d902
sha512
415d229f12df42e1bbe01c524c5edf82a7f5885fb9dacf6618713566e45e57e45de248f7d918a568554160c56e1775d54e7ea24d743e3f1510c6e5a2988738b7
ripemd-160
802463661510b2fcfe07485c028f2804f8b0d34c
Diameter
133745724
Circumference
420174583.96745
Area
1.4049138484781E+16
Volume
1.2526747988156E+24
Surface area
5.6196553939125E+16
Circumference
420174583.96745
Perimeter
267491448
Area
4471979672071044
Diagonal
94572508.395104
Surface area
26831878032426264
Volume
2.9905407947721E+23
Space diagonal
115827194.63154
Perimeter
200618586
Area
1.9364240006106E+15
Altitude
57913597.315771
Surface area
1.9364240006106E+15
Volume
3.524386125664E+22
Height
31524169.465035