164156921 is an odd 9-digits prime number following 164156920
and preceding 164156922 . In scientific notation, it is written as 1.64156921 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 164156920 positive integers (up to 164156921) that are relatively prime to 164156921.
164156921 has 2 divisors, whose sum is 164156922
The reverse of 164156921 is 129651461
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 35 Digital Root 8
Name
one hundred sixty-four million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
1.64156921 × 10^8
Engineering notation
1.64156921 × 10^6
Prime Factorization
164156921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
164156921 Product of the distinct prime numbers
The prime factorization of 164156921 is 164156921.
Since it has a total of 1 prime factors.
4 , 4 , 34 , 22 , 49 , 509 , 6808 , 7471 , 33667 , 95406 , 158038 , 256596 , 5187095 , 2013678 , 734942 , 45564164 , 846590872 , 31529368 , 6627775115 , 3761087062
n×2
328313842
n×3
492470763
n×4
656627684
n×5
820784605
n÷2
82078460.5
n÷3
54718973.666667
n÷3
41039230.25
n÷5
32831384.2
n2
26947494712200241
n3
4.4236177606186E+24
n4
7.2616747126406E+32
n5
1.1920541621306E+41
2 √n12812.373745719
3 √n547.54489293624
4 √n113.19175652723
5 √n43.95940844307
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
164156922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
82078461 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12812.373784744 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878165 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164156921 can be divided by 2 positive divisors.
The sum of these divisors (counting 164156921) is 164156922, the average is 82078461.
Base
System
Value
2
Binary
1001110010001101010111111001
3
Ternary
102102220000221222
4
Quaternary
21302031113321
5
Quinary
314011010141
6
Senary
24142241425
8
Octal
1162152771
10
Decimal
164156921
12
Duodecimal
46b86275
16
Hexadecimal
9c8d5f9
20
Vigesimal
2b5jc61
36
Base36
2pqgah
md5
d738a372d4bc13d2bdbd76a28f25260d
sha1
d2bc0134791624e5f1693f4ff99a32eeca1fb54a
sha256
6eefcf3491cdcb8d0feddbc7b6950d4c2200c35be89ca9ddead0a8043b3e0f56
sha512
cb4c030f92f47c6cdf4b478dc96225810d6da9b2305e53beecd1247db53caa7710042ee6ccbc03c7121fe6454232cccb3be9149b153005d5a35134a7808f1852
ripemd-160
59de2572cb961f90af5b4787c84dbe0798231dc1
Diameter
328313842
Circumference
1031428354.099
Area
8.4658051420498E+16
Volume
1.8529606745398E+25
Surface area
3.3863220568199E+17
Circumference
1031428354.099
Perimeter
656627684
Area
26947494712200241
Diagonal
232152944.03561
Surface area
161684968273201446
Volume
4.4236177606186E+24
Space diagonal
284328127.58607
Perimeter
492470763
Area
1.1668607494556E+16
Altitude
142164063.79304
Surface area
1.1668607494556E+16
Volume
5.2132835265177E+23
Height
77384314.678536