661672012 is an even 9-digits composite number following 661672011
and preceding 661672013 . In scientific notation, it is written as 6.61672012 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 330836004 positive integers (up to 661672012) that are relatively prime to 661672012.
661672012 has 6 divisors, whose sum is 1157926028
The reverse of 661672012 is 210276166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred sixty-one million six hundred seventy-two thousand twelve
Scientific notation
6.61672012 × 10^8
Engineering notation
6.61672012 × 10^6
Prime Factorization
2 × 2 × 165418003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
330836006
Product of the distinct prime numbers
The prime factorization of 661672012 is 2 × 2 × 165418003.
Since it has a total of 3 prime factors.
7 , 1 , 31 , 91 , 132 , 886 , 5913 , 6475 , 98966 , 87980 , 943250 , 729894 , 7866608 , 1462730 , 7563968 , 83669657 , 670700483 , 537464442 , 2455655824 , 9601745183
n×2
1323344024
n×3
1985016036
n×4
2646688048
n×5
3308360060
n÷2
330836006
n÷3
220557337.33333
n÷3
165418003
n÷5
132334402.4
n2
437809851464128144
n3
2.8968652529169E+26
n4
1.9167746603904E+35
n5
1.2682761460911E+44
2 √n
25722.986063053
3 √n
871.39337736315
4 √n
160.38387095669
5 √n
58.093635164637
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
-661672011
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 661672012 can be divided by 6 positive divisors.
The sum of these divisors (counting 661672012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111011100000101000001001100
3
Ternary
1201010001102100211
4
Quaternary
213130011001030
5
Quinary
2323342001022
6
Senary
145353532204
8
Octal
4734050114
10
Decimal
661672012
12
Duodecimal
165714064
16
Hexadecimal
2770504c
20
Vigesimal
a6f900c
36
Base36
axxxe4
md5
79d91872fa8bb21df3b4ef4e05f5509a
sha1
486e754c5677627bfae145003ffcd4a9bb18229e
sha256
d0b922c0bcfb4347506d53682d74672e9907140cad7e9a705b071e6e59d7cdcb
sha512
ce7fcad68394a3f750a9f149692aa1f7a42fe5cf77da7e57b7d8793b0abbaf3966787b6d3fd1b51404f3fe7befb754b16c2dbe27328bec570f3b5253373b098b
ripemd-160
be4fb47273c1d9c4e4067ddda981ec0c5e569ea9
Diameter
1323344024
Circumference
4157407863.9704
Area
1.3754202130289E+18
Volume
1.2134360796004E+27
Surface area
5.5016808521158E+18
Circumference
4157407863.9704
Perimeter
2646688048
Area
437809851464128144
Diagonal
935745533.21309
Surface area
2626859108784768864
Volume
2.8968652529169E+26
Space diagonal
1146049542.7303
Perimeter
1985016036
Area
1.8957722669751E+17
Altitude
573024771.36516
Surface area
1.8957722669751E+17
Volume
3.4139884408687E+25
Height
311915177.7377