164863985 is an odd 9-digits composite number following 164863984
and preceding 164863986 . In scientific notation, it is written as 1.64863985 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 106848000 positive integers (up to 164863985) that are relatively prime to 164863985.
164863985 has 16 divisors, whose sum is 206115840
The reverse of 164863985 is 589368461
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-four million eight hundred sixty-three thousand nine hundred eighty-five
Scientific notation
1.64863985 × 10^8
Engineering notation
1.64863985 × 10^6
Prime Factorization
143 × 5 × 29 × 7951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164863985
Product of the distinct prime numbers
The prime factorization of 164863985 is 143 × 5 × 29 × 7951.
Since it has a total of 4 prime factors.
2 , 7 , 57 , 75 , 148 , 664 , 889 , 906 , 37442 , 48085 , 677064 , 4698 , 6613649 , 2084582 , 33252155 , 79399827 , 939989379 , 829001382 , 7076814374 , 4106185900
n×2
329727970
n×3
494591955
n×4
659455940
n×5
824319925
n÷2
82431992.5
n÷3
54954661.666667
n÷3
41215996.25
n÷5
32972797
n2
27180133550080225
n3
4.4810251298984E+24
n4
7.387596598002E+32
n5
1.217948614719E+41
2 √n
12839.937110438
3 √n
548.32990351684
4 √n
113.31344629142
5 √n
43.997212151441
1 , 5 , 29 , 143 , 145 , 715 , 4147 , 7951 , 20735 , 39755 , 230579 , 1136993 , 1152895 , 5684965 , 32972797 , 164863985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164863984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164863985 can be divided by 16 positive divisors.
The sum of these divisors (counting 164863985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111001111111110001
3
Ternary
102111012221212112
4
Quaternary
21310321333301
5
Quinary
314201121420
6
Senary
24205335105
8
Octal
1164717761
10
Decimal
164863985
12
Duodecimal
47267495
16
Hexadecimal
9d39ff1
20
Vigesimal
2ba7jj5
36
Base36
2q5lv5
md5
902155ae5818acaf50966cbe2ddeaca4
sha1
f3d292c781fedd4996a6dfb443f4aa7ee11e9e39
sha256
39531322440c9e6b4f5a6faf8a475984138d58d5ab5b953c9989b48904b96724
sha512
a1c6140e783cd636c5d56cafbfa928beb6f803b151551c1db15114bc2ba71a078891738a7a0560aec01ddfae05ed9cf94d1812e202f0b78ce6df4138a18a307c
ripemd-160
cb254ff4067791552c8532317aea0341c86f64b1
Diameter
329727970
Circumference
1035870968.2351
Area
8.5388907884521E+16
Volume
1.877007417152E+25
Surface area
3.4155563153809E+17
Circumference
1035870968.2351
Perimeter
659455940
Area
27180133550080225
Diagonal
233152883.53387
Surface area
163080801300481350
Volume
4.4810251298984E+24
Space diagonal
285552798.35827
Perimeter
494591955
Area
1.1769343066312E+16
Altitude
142776399.17914
Surface area
1.1769343066312E+16
Volume
5.2809387600308E+23
Height
77717627.844625