168221007 is an odd 9-digits composite number following 168221006
and preceding 168221008 . In scientific notation, it is written as 1.68221007 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 112147332 positive integers (up to 168221007) that are relatively prime to 168221007.
168221007 has 4 divisors, whose sum is 186912240
The reverse of 168221007 is 700122861
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-eight million two hundred twenty-one thousand seven
Scientific notation
1.68221007 × 10^8
Engineering notation
1.68221007 × 10^6
Prime Factorization
9 × 18691223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168221007
Product of the distinct prime numbers
The prime factorization of 168221007 is 9 × 18691223.
Since it has a total of 2 prime factors.
1 , 9 , 95 , 45 , 223 , 401 , 7679 , 1400 , 86494 , 33296 , 481866 , 205247 , 8416876 , 8907185 , 21135056 , 9437277 , 503341092 , 72587298 , 6903195860 , 3211013072
n×2
336442014
n×3
504663021
n×4
672884028
n×5
841105035
n÷2
84110503.5
n÷3
56073669
n÷3
42055251.75
n÷5
33644201.4
n2
28298307196094049
n3
4.7603697329223E+24
n4
8.0079419016451E+32
n5
1.3471040506922E+41
2 √n
12970.004124903
3 √n
552.02669018709
4 √n
113.88592592987
5 √n
44.17494787053
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168221006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168221007 can be divided by 4 positive divisors.
The sum of these divisors (counting 168221007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001101101100101001111
3
Ternary
102201112111211200
4
Quaternary
22001231211033
5
Quinary
321031033012
6
Senary
24405320543
8
Octal
1201554517
10
Decimal
168221007
12
Duodecimal
48406153
16
Hexadecimal
a06d94f
20
Vigesimal
2cb7ca7
36
Base36
2s5k5r
md5
0a37a2b15355c2a19929ed7cafdce3c6
sha1
8b767e02d8db7314767942e4fa7f7e907dbd6735
sha256
024d69d788778fc96d9e0f35345deb55c551711e3419acd07eb7f999bc8ec511
sha512
1692966369f54f8b5799f1e35af0f8130afd21b2cfa7182573f413da0935badc15f051df4270f3df3ca64b2ddbe46a0ef8ebcc19f777048095b6f29b62738326
ripemd-160
950487834f6b8cbeb2977f0f09b7127709350570
Diameter
336442014
Circumference
1056963759.5414
Area
8.8901753996276E+16
Volume
1.9940190108426E+25
Surface area
3.556070159851E+17
Circumference
1056963759.5414
Perimeter
672884028
Area
28298307196094049
Diagonal
237900429.57546
Surface area
169789843176564294
Volume
4.7603697329223E+24
Space diagonal
291367331.0244
Perimeter
504663021
Area
1.2253526457957E+16
Altitude
145683665.5122
Surface area
1.2253526457957E+16
Volume
5.6101495318409E+23
Height
79300143.19182