164421855 is an odd 9-digits composite number following 164421854
and preceding 164421856 . In scientific notation, it is written as 1.64421855 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 80945856 positive integers (up to 164421855) that are relatively prime to 164421855.
164421855 has 8 divisors, whose sum is 220354176
The reverse of 164421855 is 558124461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred fifty-five
Scientific notation
1.64421855 × 10^8
Engineering notation
1.64421855 × 10^6
Prime Factorization
195 × 3 × 281063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164421855
Product of the distinct prime numbers
The prime factorization of 164421855 is 195 × 3 × 281063.
Since it has a total of 3 prime factors.
9 , 1 , 45 , 4 , 211 , 760 , 3428 , 9291 , 38636 , 9185 , 40386 , 618743 , 2493796 , 2826173 , 37916168 , 5275335 , 783516036 , 338569198 , 7596849607 , 4712744422
n×2
328843710
n×3
493265565
n×4
657687420
n×5
822109275
n÷2
82210927.5
n÷3
54807285
n÷3
41105463.75
n÷5
32884371
n2
27034546401641025
n3
4.4450702684414E+24
n4
7.3086669914248E+32
n5
1.2017045843073E+41
2 √n
12822.708567226
3 √n
547.83929678702
4 √n
113.23739915428
5 √n
43.973588571051
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
-164421854
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 164421855 can be divided by 8 positive divisors.
The sum of these divisors (counting 164421855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001110000011011111
3
Ternary
102110101111101100
4
Quaternary
21303032003133
5
Quinary
314042444410
6
Senary
24152044143
8
Octal
1163160337
10
Decimal
164421855
12
Duodecimal
47093653
16
Hexadecimal
9cce0df
20
Vigesimal
2b7cecf
36
Base36
2pw4pr
md5
e0d77c5e6ed80def0ed6bce35095311e
sha1
042b0c445413d3c164ef0bb4863698abdc077564
sha256
29a4d123060a6601edd4b564f9e1c1167151221f16cc2d52b30be93f61170069
sha512
e605d54d8e87a4fbde99e715af005ac4726d68f56052f162c59f2db2d1341c171293f9efc14a27863b036af909ae88250992fd3aaebbadd1feb96f4ee461389d
ripemd-160
cf462d6c21b58813e7adffc66e8abf73282deece
Diameter
328843710
Circumference
1033092983.5152
Area
8.4931532368528E+16
Volume
1.8619466800035E+25
Surface area
3.3972612947411E+17
Circumference
1033092983.5152
Perimeter
657687420
Area
27034546401641025
Diagonal
232527617.29154
Surface area
162207278409846150
Volume
4.4450702684414E+24
Space diagonal
284787006.73472
Perimeter
493265565
Area
1.1706301981805E+16
Altitude
142393503.36736
Surface area
1.1706301981805E+16
Volume
5.2385655494427E+23
Height
77509205.763848