169968221 is an odd 9-digits composite number following 169968220
and preceding 169968222 . In scientific notation, it is written as 1.69968221 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 169321692 positive integers (up to 169968221) that are relatively prime to 169968221.
169968221 has 4 divisors, whose sum is 170614752
The reverse of 169968221 is 122869961
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-nine million nine hundred sixty-eight thousand two hundred twenty-one
Scientific notation
1.69968221 × 10^8
Engineering notation
1.69968221 × 10^6
Prime Factorization
263 × 646267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
169968221
Product of the distinct prime numbers
The prime factorization of 169968221 is 263 × 646267.
Since it has a total of 2 prime factors.
3 , 3 , 100 , 92 , 498 , 755 , 3593 , 3806 , 63160 , 17614 , 61977 , 756750 , 6992841 , 2733241 , 42065156 , 32920952 , 312023460 , 976666610 , 3286282780 , 7688328682
n×2
339936442
n×3
509904663
n×4
679872884
n×5
849841105
n÷2
84984110.5
n÷3
56656073.666667
n÷3
42492055.25
n÷5
33993644.2
n2
28889196149904841
n3
4.9102452757194E+24
n4
8.3458565418768E+32
n5
1.418530389144E+41
2 √n
13037.186084428
3 √n
553.93130493612
4 √n
114.18049782878
5 √n
44.266332900576
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
-169968220
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 169968221 can be divided by 4 positive divisors.
The sum of these divisors (counting 169968221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000011000001001011101
3
Ternary
102211211021120022
4
Quaternary
22020120021131
5
Quinary
322002440341
6
Senary
24511001525
8
Octal
1210301135
10
Decimal
169968221
12
Duodecimal
48b092a5
16
Hexadecimal
a21825d
20
Vigesimal
2d260b1
36
Base36
2t70bh
md5
545c8ad133a881874be714d72d159848
sha1
8d5a46cd270aa1295f934da85bf8713b41eb3dde
sha256
d08f406ef796d34b15988be0173518c6eb20582fcd7e3c0506cd9c8ca01c2b65
sha512
8c544b4a765fca8c7209ba4ff5cab8d719770ba729136032c1f04d48dc876f5641a198d5c2bc902651eceb95d963ee95ae51bdd3591b2f91a0fe4b11d9c4c85f
ripemd-160
d6937a940c6b699bb0654351632383f804cccc48
Diameter
339936442
Circumference
1067941828.8747
Area
9.0758086392656E+16
Volume
2.0567987314032E+25
Surface area
3.6303234557062E+17
Circumference
1067941828.8747
Perimeter
679872884
Area
28889196149904841
Diagonal
240371363.31063
Surface area
173335176899429046
Volume
4.9102452757194E+24
Space diagonal
294393594.4441
Perimeter
509904663
Area
1.2509388880365E+16
Altitude
147196797.22205
Surface area
1.2509388880365E+16
Volume
5.7867795529173E+23
Height
80123787.770209