165890 is an even 6-digits composite number following 165889
and preceding 165891 . In scientific notation, it is written as 1.65890 × 10^5.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 64896 positive integers (up to 165890) that are relatively prime to 165890.
165890 has 16 divisors, whose sum is 305208
The reverse of 165890 is 098561
Previous prime number is 53
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred sixty-five thousand eight hundred ninety
Scientific notation
1.65890 × 10^5
Engineering notation
1.65890 × 10^3
Prime Factorization
2 × 5 × 53 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
165890
Product of the distinct prime numbers
The prime factorization of 165890 is 2 × 5 × 53 × 313.
Since it has a total of 4 prime factors.
4 , 4 , 19 , 9 , 365 , 783 , 5157 , 318 , 28773 , 88661 , 146751 , 537133 , 8323773 , 6166356 , 59478931 , 5316293 , 366835020 , 530249701 , 4853771633 , 8699318576
n×2
331780
n×3
497670
n×4
663560
n×5
829450
n÷2
82945
n÷3
55296.666666667
n÷3
41472.5
n÷5
33178
n2
27519492100
n3
4565208544469000
n4
7.5732244544196E+20
n5
1.2563222047437E+26
2 √n
407.29596118793
3 √n
54.946504458463
4 √n
20.181574794548
5 √n
11.065321619015
1 , 2 , 5 , 10 , 53 , 106 , 265 , 313 , 530 , 626 , 1565 , 3130 , 16589 , 33178 , 82945 , 165890
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
-165889
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 165890 can be divided by 16 positive divisors.
The sum of these divisors (counting 165890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100000000010
3
Ternary
22102120002
4
Quaternary
220200002
5
Quinary
20302030
6
Senary
3320002
8
Octal
504002
10
Decimal
165890
12
Duodecimal
80002
16
Hexadecimal
28802
20
Vigesimal
10eea
36
Base36
3k02
md5
cefcda80aef55caa07e591f788047218
sha1
e8e3f26b2836a0a99011440560898789a1beeaf3
sha256
e4b5ffff4ed96d8555de230b56b1ddec74b497d9b8de5c10dc0e622e11d255c6
sha512
cf2c4c18173c46668efe4c95058014eb98129389619b62a001bc63fab12bd8c2e4c5573a3c93f2f0a57577a19c8a9edff57f2913b65fc87cd83b27a2fa04ee07
ripemd-160
170b5f5dc7b2ab9dadc9ac1fc3f00d5441492c1f
Diameter
331780
Circumference
1042317.610608
Area
86455034211.882
Volume
1.9122700833879E+16
Surface area
345820136847.53
Circumference
1042317.610608
Perimeter
663560
Area
27519492100
Diagonal
234603.88786207
Surface area
165116952600
Volume
4565208544469000
Space diagonal
287329.9084676
Perimeter
497670
Area
11916289628.923
Altitude
143664.9542338
Surface area
11916289628.923
Volume
5.3801498655413E+14
Height
78201.295954024