66872012 is an even 8-digits composite number following 66872011
and preceding 66872013 . In scientific notation, it is written as 6.6872012 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 33436004 positive integers (up to 66872012) that are relatively prime to 66872012.
66872012 has 6 divisors, whose sum is 117026028
The reverse of 66872012 is 21027866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million eight hundred seventy-two thousand twelve
Scientific notation
6.6872012 × 10^7
Engineering notation
6.6872012 × 10^6
Prime Factorization
2 × 2 × 16718003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33436006
Product of the distinct prime numbers
The prime factorization of 66872012 is 2 × 2 × 16718003.
Since it has a total of 3 prime factors.
6 , 6 , 55 , 93 , 849 , 20 , 3925 , 8050 , 54153 , 40760 , 88144 , 451500 , 205940 , 8048890 , 55796643 , 23091261 , 400260633 , 12897906 , 2922270979 , 4544897461
n×2
133744024
n×3
200616036
n×4
267488048
n×5
334360060
n÷2
33436006
n÷3
22290670.666667
n÷3
16718003
n÷5
13374402.4
n2
4471865988928144
n3
2.9904267607399E+23
n4
1.9997585422932E+31
n5
1.3372787723734E+39
2 √n
8177.5309232066
3 √n
405.89602358953
4 √n
90.429701554338
5 √n
36.732363891416
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
-66872011
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 66872012 can be divided by 6 positive divisors.
The sum of these divisors (counting 66872012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110001011001100
3
Ternary
11122211110011012
4
Quaternary
3333012023030
5
Quinary
114104401022
6
Senary
10345144352
8
Octal
377061314
10
Decimal
66872012
12
Duodecimal
1a48b0b8
16
Hexadecimal
3fc62cc
20
Vigesimal
10hj00c
36
Base36
13tarw
md5
80969e9a106b646f6abc135579c8af48
sha1
a723b9449a0e025d083e42f6e7e83afdbb342593
sha256
0e4e6914febec923928cc47e1b8cf60e40996cee3b32ced3a02c7de9089f677f
sha512
9575270260afc2f26616e441473480b232d8cddffb4f920c962837c917b50ba2dad6d91b1b0edb0de496fcf98aecfdec9f187b5e7325aa23740653af64192489
ripemd-160
22098e1bf448d1bd208aec03aefc2b0b4d88d095
Diameter
133744024
Circumference
420169243.25994
Area
1.4048781338655E+16
Volume
1.2526270323519E+24
Surface area
5.6195125354619E+16
Circumference
420169243.25994
Perimeter
267488048
Area
4471865988928144
Diagonal
94571306.313576
Surface area
26831195933568864
Volume
2.9904267607399E+23
Space diagonal
115825722.38836
Perimeter
200616036
Area
1.9363747743657E+15
Altitude
57912861.194178
Surface area
1.9363747743657E+15
Volume
3.5242517352682E+22
Height
31523768.771192