164221520 is an even 9-digits composite number following 164221519
and preceding 164221521 . In scientific notation, it is written as 1.64221520 × 10^8.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 65688576 positive integers (up to 164221520) that are relatively prime to 164221520.
164221520 has 20 divisors, whose sum is 381815220
The reverse of 164221520 is 025122461
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 23 Digital Root 5
Name
one hundred sixty-four million two hundred twenty-one thousand five hundred twenty
Scientific notation
1.64221520 × 10^8
Engineering notation
1.64221520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2052769
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
20527690 Product of the distinct prime numbers
The prime factorization of 164221520 is 2 × 2 × 2 × 2 × 5 × 2052769.
Since it has a total of 6 prime factors.
9 , 9 , 67 , 84 , 170 , 580 , 7815 , 3391 , 83235 , 58768 , 315057 , 728792 , 8942291 , 4180946 , 23301354 , 70085126 , 818633468 , 807887873 , 3920110283 , 720247306
n×2
328443040
n×3
492664560
n×4
656886080
n×5
821107600
n÷2
82110760
n÷3
54740506.666667
n÷3
41055380
n÷5
32844304
n2
26968707631110400
n3
4.4288421596165E+24
n4
7.2731119129231E+32
n5
1.1944014934703E+41
2 √n12814.894459183
3 √n547.61670677068
4 √n113.20289068386
5 √n43.962867678194
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2052769 , 4105538 , 8211076 , 10263845 , 16422152 , 20527690 , 32844304 , 41055380 , 82110760 , 164221520
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
-164221519 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 164221520 can be divided by 20 positive divisors.
The sum of these divisors (counting 164221520) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110010011101001001010000
3
Ternary
102110000022120112
4
Quaternary
21302131021100
5
Quinary
314020042040
6
Senary
24143500452
8
Octal
1162351120
10
Decimal
164221520
12
Duodecimal
46bb7728
16
Hexadecimal
9c9d250
20
Vigesimal
2b67dg0
36
Base36
2pru4w
md5
de22e0ff2dcb9ab860fef21623e8e36e
sha1
487ff6e1a36522146e21d60f95181228b9a710a6
sha256
fed604039342155ae66d747475862db7dc1081ad3ee9c6389cd34f8b90cd3c1a
sha512
8661e15c0eec3bc74bdaa54dceffe8f3725e296283199750df627e9fdab29419c663030c47ed5d89e929b83ee33d9fca1f56e9a7d574e8d5188fc33e5ef01ddc
ripemd-160
86162489eef2ef9a9b990e8dd0acd5e3c025ea6a
Diameter
328443040
Circumference
1031834241.5867
Area
8.4724693770707E+16
Volume
1.8551490656747E+25
Surface area
3.3889877508283E+17
Circumference
1031834241.5867
Perimeter
656886080
Area
26968707631110400
Diagonal
232244300.81752
Surface area
161812245786662400
Volume
4.4288421596165E+24
Space diagonal
284440016.33619
Perimeter
492664560
Area
1.1677792957888E+16
Altitude
142220008.16809
Surface area
1.1677792957888E+16
Volume
5.2194405397829E+23
Height
77414766.939175