164920881 is an odd 9-digits composite number following 164920880
and preceding 164920882 . In scientific notation, it is written as 1.64920881 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 108144720 positive integers (up to 164920881) that are relatively prime to 164920881.
164920881 has 8 divisors, whose sum is 223499584
The reverse of 164920881 is 188029461
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-four million nine hundred twenty thousand eight hundred eighty-one
Scientific notation
1.64920881 × 10^8
Engineering notation
1.64920881 × 10^6
Prime Factorization
3 × 61 × 901207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164920881
Product of the distinct prime numbers
The prime factorization of 164920881 is 3 × 61 × 901207.
Since it has a total of 3 prime factors.
2 , 8 , 72 , 90 , 22 , 954 , 4757 , 7527 , 12929 , 53380 , 921993 , 680044 , 9529339 , 6482382 , 57949333 , 2440131 , 475621830 , 125085436 , 9023314336 , 2244579272
n×2
329841762
n×3
494762643
n×4
659683524
n×5
824604405
n÷2
82460440.5
n÷3
54973627
n÷3
41230220.25
n÷5
32984176.2
n2
27198896989816161
n3
4.4856660537887E+24
n4
7.3977999746263E+32
n5
1.2200516892771E+41
2 √n
12842.152506492
3 √n
548.39297407367
4 √n
113.32322139126
5 √n
44.000248496698
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164920880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164920881 can be divided by 8 positive divisors.
The sum of these divisors (counting 164920881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101000111111000110001
3
Ternary
102111022211220210
4
Quaternary
21311013320301
5
Quinary
314204432011
6
Senary
24210454333
8
Octal
1165077061
10
Decimal
164920881
12
Duodecimal
472943a9
16
Hexadecimal
9d47e31
20
Vigesimal
2baf241
36
Base36
2q6trl
md5
370f04b39b237ab59a9e3df7715f68bc
sha1
98355b1c62f830324d453b39a751acf3c35ba70f
sha256
5a173c4de35d8ffcf084459ee616194644f49ae3dc3c61eaaca0f14daa2f908b
sha512
0cc8a005f830495edc512c04ea2400ee93f81ca82a2d4c7ed3daf3c54024856b0329ac30d80813fd56e34d0e0553dcc59570846ba998104858300c3d94ee28b5
ripemd-160
7920af02f0418f813cdd19e4445ed7ca98f86809
Diameter
329841762
Circumference
1036228456.3463
Area
8.5447854968952E+16
Volume
1.8789514028053E+25
Surface area
3.4179141987581E+17
Circumference
1036228456.3463
Perimeter
659683524
Area
27198896989816161
Diagonal
233233346.62872
Surface area
163193381938896966
Volume
4.4856660537887E+24
Space diagonal
285651345.12102
Perimeter
494762643
Area
1.1777467874048E+16
Altitude
142825672.56051
Surface area
1.1777467874048E+16
Volume
5.2864081412872E+23
Height
77744448.87624