169968213 is an odd 9-digits composite number following 169968212
and preceding 169968214 . In scientific notation, it is written as 1.69968213 × 10^8.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 111617352 positive integers (up to 169968213) that are relatively prime to 169968213.
169968213 has 20 divisors, whose sum is 257700960
The reverse of 169968213 is 312869961
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-nine million nine hundred sixty-eight thousand two hundred thirteen
Scientific notation
1.69968213 × 10^8
Engineering notation
1.69968213 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 67 × 31319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6295119
Product of the distinct prime numbers
The prime factorization of 169968213 is 3 × 3 × 3 × 3 × 67 × 31319.
Since it has a total of 6 prime factors.
6 , 9 , 25 , 94 , 355 , 157 , 9829 , 4998 , 5302 , 82171 , 873180 , 2620 , 4351246 , 2691684 , 84360908 , 73908472 , 25419683 , 11560600 , 3648925954 , 1926793542
n×2
339936426
n×3
509904639
n×4
679872852
n×5
849841065
n÷2
84984106.5
n÷3
56656071
n÷3
42492053.25
n÷5
33993642.6
n2
28889193430413369
n3
4.9102445823787E+24
n4
8.3458549705984E+32
n5
1.4185300553098E+41
2 √n
13037.185777613
3 √n
553.93129624538
4 √n
114.18049648523
5 √n
44.266332483874
1 , 3 , 9 , 27 , 67 , 81 , 201 , 603 , 1809 , 5427 , 31319 , 93957 , 281871 , 845613 , 2098373 , 2536839 , 6295119 , 18885357 , 56656071 , 169968213
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169968212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169968213 can be divided by 20 positive divisors.
The sum of these divisors (counting 169968213) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001000011000001001010101
3
Ternary
102211211021120000
4
Quaternary
22020120021111
5
Quinary
322002440323
6
Senary
24511001513
8
Octal
1210301125
10
Decimal
169968213
12
Duodecimal
48b09299
16
Hexadecimal
a218255
20
Vigesimal
2d260ad
36
Base36
2t70b9
md5
2075268fe7ebe894747a8eb46186f2f0
sha1
7dfd5267257333bb16f29d793a368343113c9167
sha256
95e1f2d9e4225d80cfd2cada73eeec15b68d4295c84391dce945bff81719177e
sha512
f7b24bfff68ad6e859e02f1c2954018451343f90bdf68ec3febdb2bec8505b9b0029d15a7528f22e0a9931da04434d679567884f243cc461d12920af4657cbd6
ripemd-160
b415840be210f16364af33c7525df4411941c528
Diameter
339936426
Circumference
1067941778.6092
Area
9.0758077849121E+16
Volume
2.0567984409773E+25
Surface area
3.6303231139648E+17
Circumference
1067941778.6092
Perimeter
679872852
Area
28889193430413369
Diagonal
240371351.99692
Surface area
173335160582480214
Volume
4.9102445823787E+24
Space diagonal
294393580.58769
Perimeter
509904639
Area
1.250938770279E+16
Altitude
147196790.29384
Surface area
1.250938770279E+16
Volume
5.7867787358075E+23
Height
80123783.998973