164920505 is an odd 9-digits composite number following 164920504
and preceding 164920506 . In scientific notation, it is written as 1.64920505 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 130128768 positive integers (up to 164920505) that are relatively prime to 164920505.
164920505 has 8 divisors, whose sum is 200616072
The reverse of 164920505 is 505029461
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-four million nine hundred twenty thousand five hundred five
Scientific notation
1.64920505 × 10^8
Engineering notation
1.64920505 × 10^6
Prime Factorization
5 × 73 × 451837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164920505
Product of the distinct prime numbers
The prime factorization of 164920505 is 5 × 73 × 451837.
Since it has a total of 3 prime factors.
2 , 5 , 100 , 22 , 741 , 582 , 2895 , 3211 , 94819 , 94389 , 841503 , 200300 , 8252028 , 853432 , 94860683 , 45466059 , 150740024 , 230430787 , 4948738190 , 997266403
n×2
329841010
n×3
494761515
n×4
659682020
n×5
824602525
n÷2
82460252.5
n÷3
54973501.666667
n÷3
41230126.25
n÷5
32984101
n2
27198772969455025
n3
4.4856353735029E+24
n4
7.3977325104396E+32
n5
1.2200377814766E+41
2 √n
12842.137867193
3 √n
548.39255731643
4 √n
113.32315680033
5 √n
44.000228433613
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
-164920504
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 164920505 can be divided by 8 positive divisors.
The sum of these divisors (counting 164920505) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101000111110010111001
3
Ternary
102111022211101212
4
Quaternary
21311013302321
5
Quinary
314204424010
6
Senary
24210452505
8
Octal
1165076271
10
Decimal
164920505
12
Duodecimal
47294135
16
Hexadecimal
9d47cb9
20
Vigesimal
2baf155
36
Base36
2q6th5
md5
2cb58311ce4a867691ba2b97fc4e8b1b
sha1
ade8c58176a598118ff7df1eae228b6bd383e85e
sha256
cab13ff92d3ef1ec9d33fee30df6ed0ab9f9838002537aa85a45f14f59768ea2
sha512
253af89e3a3c1e179c2247c1c75eca00470cc9fb3792efe2cfae30e5d9d7a6882a82a198380c54530ffd582f680aea7d9016f1c4a96ec4fb337ac906f05e0a32
ripemd-160
8c35b6af7fb86c6d9ad1f5a2a58b4e65d1ac0599
Diameter
329841010
Circumference
1036226093.8686
Area
8.5447465347497E+16
Volume
1.8789385514772E+25
Surface area
3.4178986138999E+17
Circumference
1036226093.8686
Perimeter
659682020
Area
27198772969455025
Diagonal
233232814.88442
Surface area
163192637816730150
Volume
4.4856353735029E+24
Space diagonal
285650693.86992
Perimeter
494761515
Area
1.1777414171657E+16
Altitude
142825346.93496
Surface area
1.1777414171657E+16
Volume
5.2863719842236E+23
Height
77744271.62814