164491806 is an even 9-digits composite number following 164491805
and preceding 164491807 . In scientific notation, it is written as 1.64491806 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 54058200 positive integers (up to 164491806) that are relatively prime to 164491806.
164491806 has 16 divisors, whose sum is 333618048
The reverse of 164491806 is 608194461
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-four million four hundred ninety-one thousand eight hundred six
Scientific notation
1.64491806 × 10^8
Engineering notation
1.64491806 × 10^6
Prime Factorization
2 × 3 × 71 × 386131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164491806
Product of the distinct prime numbers
The prime factorization of 164491806 is 2 × 3 × 71 × 386131.
Since it has a total of 4 prime factors.
2 , 5 , 36 , 37 , 908 , 385 , 7190 , 7729 , 17759 , 7579 , 231140 , 831874 , 4088549 , 301273 , 5556008 , 63043794 , 834659124 , 328663591 , 265694577 , 9921859232
n×2
328983612
n×3
493475418
n×4
657967224
n×5
822459030
n÷2
82245903
n÷3
54830602
n÷3
41122951.5
n÷5
32898361.2
n2
27057554241141636
n3
4.4507459630683E+24
n4
7.3211124151232E+32
n5
1.2042630030926E+41
2 √n
12825.435899025
3 √n
547.91697598489
4 √n
113.24944105392
5 √n
43.977329525284
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 386131 , 772262 , 1158393 , 2316786 , 27415301 , 54830602 , 82245903 , 164491806
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
-164491805
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 164491806 can be divided by 16 positive divisors.
The sum of these divisors (counting 164491806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011011111001000011110
3
Ternary
102110112001100010
4
Quaternary
21303133020132
5
Quinary
314102214211
6
Senary
24153344050
8
Octal
1163371036
10
Decimal
164491806
12
Duodecimal
47108026
16
Hexadecimal
9cdf21e
20
Vigesimal
2b819a6
36
Base36
2pxmou
md5
714527570c67cc3e775d136a3760c943
sha1
fbd4ce10a02cefac54abb505da76080116979f90
sha256
d3b78a5d72e1660293a23dd099fe6dfda5e142d12db1ef204581104290ae72f7
sha512
8926f2fd904a7b49bc774f2c7e829879776c758846e52372a1e94449342a339c8c58bb53d2be3b929ef917291a8803125d6ad0ae4add5a2785762b71e2829667
ripemd-160
a60af08b3ff043a6526ddc01d5f6bceeba25222f
Diameter
328983612
Circumference
1033532498.6106
Area
8.5003813628078E+16
Volume
1.8643241094093E+25
Surface area
3.4001525451231E+17
Circumference
1033532498.6106
Perimeter
657967224
Area
27057554241141636
Diagonal
232626542.94444
Surface area
162345325446849816
Volume
4.4507459630683E+24
Space diagonal
284908165.42076
Perimeter
493475418
Area
1.1716264668552E+16
Altitude
142454082.71038
Surface area
1.1716264668552E+16
Volume
5.2452544197071E+23
Height
77542180.981481