164455890 is an even 9-digits composite number following 164455889
and preceding 164455891 . In scientific notation, it is written as 1.64455890 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 43814784 positive integers (up to 164455890) that are relatively prime to 164455890.
164455890 has 16 divisors, whose sum is 263370240
The reverse of 164455890 is 098554461
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-four million four hundred fifty-five thousand eight hundred ninety
Scientific notation
1.64455890 × 10^8
Engineering notation
1.64455890 × 10^6
Prime Factorization
2 × 15 × 1609 × 3407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164455890
Product of the distinct prime numbers
The prime factorization of 164455890 is 2 × 15 × 1609 × 3407.
Since it has a total of 4 prime factors.
9 , 9 , 42 , 51 , 455 , 281 , 163 , 9316 , 42764 , 29787 , 316785 , 151479 , 9721773 , 567346 , 41392105 , 44110596 , 396321808 , 317510423 , 7987826770 , 7385950461
n×2
328911780
n×3
493367670
n×4
657823560
n×5
822279450
n÷2
82227945
n÷3
54818630
n÷3
41113972.5
n÷5
32891178
n2
27045739755692100
n3
4.4478312022307E+24
n4
7.3147203893262E+32
n5
1.2029488517278E+41
2 √n
12824.035636257
3 √n
547.87709473076
4 √n
113.24325867908
5 √n
43.975408909572
1 , 2 , 15 , 30 , 1609 , 3218 , 3407 , 6814 , 24135 , 48270 , 51105 , 102210 , 5481863 , 10963726 , 82227945 , 164455890
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
-164455889
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 164455890 can be divided by 16 positive divisors.
The sum of these divisors (counting 164455890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011010110010111010010
3
Ternary
102110110020001220
4
Quaternary
21303112113102
5
Quinary
314100042030
6
Senary
24152505510
8
Octal
1163262722
10
Decimal
164455890
12
Duodecimal
470ab296
16
Hexadecimal
9cd65d2
20
Vigesimal
2b7gjea
36
Base36
2pwuz6
md5
7ff4ecd1ed75f2caa889deb0ca93d187
sha1
d011ec1121fa6a19965153b4fd28520d913475a4
sha256
5137157af4980a2d53b6ee3275dae9fa3e6b63479b3b7fbf1ff2b19fa429c93b
sha512
980ebfa5ae60cc77f4e4e2803cbcd1e6258a61a208349be6545c99f9b0c17170dcf9abe6f19a8a6f18e2b0f34fcb205c46de1849c4dbf6c4ae549be5118831d9
ripemd-160
a175a524dbf1a920e89f80c962cdcfb63099945d
Diameter
328911780
Circumference
1033306831.7271
Area
8.4966697327384E+16
Volume
1.8631031772447E+25
Surface area
3.3986678930953E+17
Circumference
1033306831.7271
Perimeter
657823560
Area
27045739755692100
Diagonal
232575750.05014
Surface area
162274438534152600
Volume
4.4478312022307E+24
Space diagonal
284845957.08396
Perimeter
493367670
Area
1.1711148846286E+16
Altitude
142422978.54198
Surface area
1.1711148846286E+16
Volume
5.2418193411174E+23
Height
77525250.016713