164421815 is an odd 9-digits composite number following 164421814
and preceding 164421816 . In scientific notation, it is written as 1.64421815 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 131537448 positive integers (up to 164421815) that are relatively prime to 164421815.
164421815 has 4 divisors, whose sum is 197306184
The reverse of 164421815 is 518124461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred fifteen
Scientific notation
1.64421815 × 10^8
Engineering notation
1.64421815 × 10^6
Prime Factorization
5 × 32884363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164421815
Product of the distinct prime numbers
The prime factorization of 164421815 is 5 × 32884363.
Since it has a total of 2 prime factors.
8 , 8 , 12 , 10 , 741 , 641 , 1326 , 309 , 77440 , 55656 , 488199 , 973176 , 3301859 , 711610 , 97401049 , 97256894 , 235668325 , 177619054 , 1323448036 , 9997596910
n×2
328843630
n×3
493265445
n×4
657687260
n×5
822109075
n÷2
82210907.5
n÷3
54807271.666667
n÷3
41105453.75
n÷5
32884363
n2
27034533247894225
n3
4.4450670242966E+24
n4
7.308659879315E+32
n5
1.2017031225747E+41
2 √n
12822.707007493
3 √n
547.83925236151
4 √n
113.23739226727
5 √n
43.973586431502
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164421814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164421815 can be divided by 4 positive divisors.
The sum of these divisors (counting 164421815) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001110000010110111
3
Ternary
102110101111022212
4
Quaternary
21303032002313
5
Quinary
314042444230
6
Senary
24152044035
8
Octal
1163160267
10
Decimal
164421815
12
Duodecimal
4709361b
16
Hexadecimal
9cce0b7
20
Vigesimal
2b7ceaf
36
Base36
2pw4on
md5
f937dd917e5e19b23ea1d7aebce57172
sha1
45188408ca875b3eb0329e93f8b4146572b6d165
sha256
59f468d6f9aa18d033b9a85ee5f0dbe55ab836d3881fa2f8bb7dffa38b53b2b9
sha512
4aa10af1a9048af8efbb1d89eaf1a1fa91c839318fcc316f2a753b14af2e55d9752ae42b55a8f3b2ada4a80dcd8ddb0ebf10848700a5da5bb8b797d5ca435d73
ripemd-160
beef264334750890e97b1ba873f1931855c82dc8
Diameter
328843630
Circumference
1033092732.1878
Area
8.4931491044814E+16
Volume
1.8619453210993E+25
Surface area
3.3972596417925E+17
Circumference
1033092732.1878
Perimeter
657687260
Area
27034533247894225
Diagonal
232527560.723
Surface area
162207199487365350
Volume
4.4450670242966E+24
Space diagonal
284786937.45269
Perimeter
493265445
Area
1.1706296286066E+16
Altitude
142393468.72635
Surface area
1.1706296286066E+16
Volume
5.2385617261814E+23
Height
77509186.907667