164018221 is an odd 9-digits composite number following 164018220
and preceding 164018222 . In scientific notation, it is written as 1.64018221 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 156730992 positive integers (up to 164018221) that are relatively prime to 164018221.
164018221 has 8 divisors, whose sum is 171319680
The reverse of 164018221 is 122810461
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-four million eighteen thousand two hundred twenty-one
Scientific notation
1.64018221 × 10^8
Engineering notation
1.64018221 × 10^6
Prime Factorization
23 × 1213 × 5879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164018221
Product of the distinct prime numbers
The prime factorization of 164018221 is 23 × 1213 × 5879.
Since it has a total of 3 prime factors.
3 , 2 , 25 , 66 , 199 , 499 , 6042 , 5507 , 27843 , 52062 , 815215 , 442645 , 508542 , 6242869 , 55258289 , 94251197 , 670148042 , 455546129 , 8785783953 , 5587969352
n×2
328036442
n×3
492054663
n×4
656072884
n×5
820091105
n÷2
82009110.5
n÷3
54672740.333333
n÷3
41004555.25
n÷5
32803644.2
n2
26901976820004841
n3
4.4124143794004E+24
n4
7.2371635682408E+32
n5
1.1870266935489E+41
2 √n
12806.959865636
3 √n
547.39063834594
4 √n
113.16783936099
5 √n
43.951977465911
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
-164018220
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 164018221 can be divided by 8 positive divisors.
The sum of these divisors (counting 164018221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101011100000101101
3
Ternary
102102121222200221
4
Quaternary
21301223200231
5
Quinary
313442040341
6
Senary
24135251341
8
Octal
1161534055
10
Decimal
164018221
12
Duodecimal
46b19b51
16
Hexadecimal
9c6b82d
20
Vigesimal
2b525b1
36
Base36
2pnh9p
md5
3f8770730a683ad384f88e92fc467efc
sha1
c5068b1c52ece86a1b4f0b8bdd0b31cf83f5abb9
sha256
0787de3e72776f709f2265a1ebfca204c88f0770f26475773894612799950557
sha512
f63bfd336018e7de3e4a912a6a8bb80f5c7dd47f73fcef1543ce78a82caaa5f1c9971f67b7de16001ff3f93b2e65ba6f383a5f4f9bce528c34e71107dc05cb98
ripemd-160
e128648ddda11930b648d8dd092624751b80b08f
Diameter
328036442
Circumference
1030556876.2969
Area
8.451505274477E+16
Volume
1.8482678131891E+25
Surface area
3.3806021097908E+17
Circumference
1030556876.2969
Perimeter
656072884
Area
26901976820004841
Diagonal
231956792.61451
Surface area
161411860920029046
Volume
4.4124143794004E+24
Space diagonal
284087892.13906
Perimeter
492054663
Area
1.1648897669072E+16
Altitude
142043946.06953
Surface area
1.1648897669072E+16
Volume
5.2000802151318E+23
Height
77318930.871503