164021885 is an odd 9-digits composite number following 164021884
and preceding 164021886 . In scientific notation, it is written as 1.64021885 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 131217504 positive integers (up to 164021885) that are relatively prime to 164021885.
164021885 has 4 divisors, whose sum is 196826268
The reverse of 164021885 is 588120461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-four million twenty-one thousand eight hundred eighty-five
Scientific notation
1.64021885 × 10^8
Engineering notation
1.64021885 × 10^6
Prime Factorization
5 × 32804377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164021885
Product of the distinct prime numbers
The prime factorization of 164021885 is 5 × 32804377.
Since it has a total of 2 prime factors.
6 , 6 , 66 , 33 , 79 , 941 , 3914 , 9090 , 56370 , 99392 , 125738 , 153714 , 6317479 , 6122572 , 12310248 , 20561137 , 119283418 , 230424009 , 907331011 , 9327884324
n×2
328043770
n×3
492065655
n×4
656087540
n×5
820109425
n÷2
82010942.5
n÷3
54673961.666667
n÷3
41005471.25
n÷5
32804377
n2
26903178758953225
n3
4.4127100925355E+24
n4
7.2378102733619E+32
n5
1.1871592843092E+41
2 √n
12807.102912056
3 √n
547.39471436536
4 √n
113.16847136927
5 √n
43.952173832638
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
-164021884
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 164021885 can be divided by 4 positive divisors.
The sum of these divisors (counting 164021885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101100011001111101
3
Ternary
102102122011201122
4
Quaternary
21301230121331
5
Quinary
313442200020
6
Senary
24135320325
8
Octal
1161543175
10
Decimal
164021885
12
Duodecimal
46b200a5
16
Hexadecimal
9c6c67d
20
Vigesimal
2b52ee5
36
Base36
2pnk3h
md5
fef9745a0d9729cbee4927c75c3f55d0
sha1
54d750a6d4b58dd5eaceac0e158ee784bf5e31a9
sha256
a34ae6d0193853e3d9f341de15b9bdfb18ec1e113e4ffa4ac75d7e197ddb3587
sha512
b4befffa9bc95660377656118f491bb503f126bc9b6c98f45fbff9358832f016a3e198a8f3a4c68e226de0f85e730947aeeebd75e354dba8a50f37c5c073fc15
ripemd-160
f505cd2fe6b080fd6edf54a4e4d74a49f2a0fd27
Diameter
328043770
Circumference
1030579897.8879
Area
8.451882874734E+16
Volume
1.8483916812175E+25
Surface area
3.3807531498936E+17
Circumference
1030579897.8879
Perimeter
656087540
Area
26903178758953225
Diagonal
231961974.293
Surface area
161419072553719350
Volume
4.4127100925355E+24
Space diagonal
284094238.37322
Perimeter
492065655
Area
1.1649418123904E+16
Altitude
142047119.18661
Surface area
1.1649418123904E+16
Volume
5.2004287164036E+23
Height
77320658.097667