164421857 is an odd 9-digits prime number following 164421856
and preceding 164421858 . In scientific notation, it is written as 1.64421857 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 164421856 positive integers (up to 164421857) that are relatively prime to 164421857.
164421857 has 2 divisors, whose sum is 164421858
The reverse of 164421857 is 758124461
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-four million four hundred twenty-one thousand eight hundred fifty-seven
Scientific notation
1.64421857 × 10^8
Engineering notation
1.64421857 × 10^6
Prime Factorization
164421857
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
164421857 Product of the distinct prime numbers
The prime factorization of 164421857 is 164421857.
Since it has a total of 1 prime factors.
5 , 4 , 18 , 43 , 342 , 167 , 1867 , 6162 , 55758 , 64065 , 886606 , 833643 , 1414284 , 8388214 , 69755948 , 68742693 , 469980485 , 142191122 , 5065004265 , 2776612669
n×2
328843714
n×3
493265571
n×4
657687428
n×5
822109285
n÷2
82210928.5
n÷3
54807285.666667
n÷3
41105464.25
n÷5
32884371.4
n2
27034547059328449
n3
4.4450704306487E+24
n4
7.3086673470304E+32
n5
1.201704657394E+41
2 √n12822.708645212
3 √n547.8392990083
4 √n113.23739949863
5 √n43.973588678029
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
164421858 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
82210929 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12822.708684206 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878362 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164421857 can be divided by 2 positive divisors.
The sum of these divisors (counting 164421857) is 164421858, the average is 82210929.
Base
System
Value
2
Binary
1001110011001110000011100001
3
Ternary
102110101111101102
4
Quaternary
21303032003201
5
Quinary
314042444412
6
Senary
24152044145
8
Octal
1163160341
10
Decimal
164421857
12
Duodecimal
47093655
16
Hexadecimal
9cce0e1
20
Vigesimal
2b7cech
36
Base36
2pw4pt
md5
fd821a1eb61650924be9ed0af1456fca
sha1
0e7f04a340b5dc1872fdcb1b5c3f680800ea6442
sha256
ba9dba4503bc7b2b05fe82a3de2af6c8f4d91c1bc64af7414bab6f83f6e07e6e
sha512
b1319b0f1e14ccec010b29e2f866d34974dc25f615f77a06c27552ddb7534cbb06e19eeafdbce33baaef88789a762ecf988059f7e03cb72f8e306eb876eaded9
ripemd-160
a098e8bc2c7573efadcf8748b2e88101282d1a2f
Diameter
328843714
Circumference
1033092996.0816
Area
8.4931534434714E+16
Volume
1.8619467479487E+25
Surface area
3.3972613773886E+17
Circumference
1033092996.0816
Perimeter
657687428
Area
27034547059328449
Diagonal
232527620.11997
Surface area
162207282355970694
Volume
4.4450704306487E+24
Space diagonal
284787010.19882
Perimeter
493265571
Area
1.1706302266592E+16
Altitude
142393505.09941
Surface area
1.1706302266592E+16
Volume
5.2385657406058E+23
Height
77509206.706657