162136821 is an odd 9-digits composite number following 162136820
and preceding 162136822 . In scientific notation, it is written as 1.62136821 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 80562240 positive integers (up to 162136821) that are relatively prime to 162136821.
162136821 has 16 divisors, whose sum is 199221504
The reverse of 162136821 is 128631261
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-two million one hundred thirty-six thousand eight hundred twenty-one
Scientific notation
1.62136821 × 10^8
Engineering notation
1.62136821 × 10^6
Prime Factorization
33 × 7 × 23 × 30517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
162136821
Product of the distinct prime numbers
The prime factorization of 162136821 is 33 × 7 × 23 × 30517.
Since it has a total of 4 prime factors.
2 , 10 , 33 , 81 , 929 , 27 , 78 , 439 , 48739 , 80237 , 817006 , 895057 , 3199453 , 1965544 , 16985349 , 17954608 , 875633440 , 880090689 , 6680397950 , 6166442462
n×2
324273642
n×3
486410463
n×4
648547284
n×5
810684105
n÷2
81068410.5
n÷3
54045607
n÷3
40534205.25
n÷5
32427364.2
n2
26288348723986041
n3
4.2623092914465E+24
n4
6.910772786339E+32
n5
1.1204907302303E+41
2 √n
12733.29576347
3 √n
545.28960395872
4 √n
112.84190606096
5 √n
43.850679826972
1 , 7 , 23 , 33 , 161 , 231 , 759 , 5313 , 30517 , 213619 , 701891 , 1007061 , 4913237 , 7049427 , 23162403 , 162136821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-162136820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 162136821 can be divided by 16 positive divisors.
The sum of these divisors (counting 162136821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010100000001011110101
3
Ternary
102022002101220110
4
Quaternary
21222200023311
5
Quinary
313001334241
6
Senary
24031053233
8
Octal
1152401365
10
Decimal
162136821
12
Duodecimal
46371219
16
Hexadecimal
9aa02f5
20
Vigesimal
2ad7211
36
Base36
2oj5kl
md5
41cf917011257394a178c28a80189d20
sha1
53ed06bebfdd5e5d212a858e0855cf22effdb19a
sha256
ed92bee6370a45c02fdf06109354aa1c1def154087c6beeeb90b1ab7db097ea4
sha512
873f154e89e4d662e7d0b0f22d6a5f51846eda40e0649eb06da9468334895ad19072abf392e527b52d304c9073dc4b993b20558a641a51d7019810bb3c54ce5e
ripemd-160
0af23e6e52d7cf94f4c4584334990a73c39a592e
Diameter
324273642
Circumference
1018735691.46
Area
8.2587283226281E+16
Volume
1.7853919409781E+25
Surface area
3.3034913290512E+17
Circumference
1018735691.46
Perimeter
648547284
Area
26288348723986041
Diagonal
229296091.21826
Surface area
157730092343916246
Volume
4.2623092914465E+24
Space diagonal
280829211.7497
Perimeter
486410463
Area
1.1383188909258E+16
Altitude
140414605.87485
Surface area
1.1383188909258E+16
Volume
5.0231796724938E+23
Height
76432030.406086