284920 is an even 6-digits composite number following 284919
and preceding 284921 . In scientific notation, it is written as 2.84920 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 107008 positive integers (up to 284920) that are relatively prime to 284920.
284920 has 16 divisors, whose sum is 541800
The reverse of 284920 is 029482
Previous prime number is 85
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred eighty-four thousand nine hundred twenty
Scientific notation
2.84920 × 10^5
Engineering notation
2.84920 × 10^3
Prime Factorization
2 × 2 × 2 × 85 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71230
Product of the distinct prime numbers
The prime factorization of 284920 is 2 × 2 × 2 × 85 × 419.
Since it has a total of 5 prime factors.
5 , 6 , 3 , 95 , 254 , 379 , 2269 , 4869 , 77220 , 19704 , 6334 , 403848 , 5737857 , 6117384 , 22006135 , 32347642 , 970209647 , 690136928 , 2573967730 , 116648639
n×2
569840
n×3
854760
n×4
1139680
n×5
1424600
n÷2
142460
n÷3
94973.333333333
n÷3
71230
n÷5
56984
n2
81179406400
n3
23129636471488000
n4
6.5900960234564E+21
n5
1.8776501590032E+27
2 √n
533.77898047788
3 √n
65.802285560987
4 √n
23.103657296581
5 √n
12.329475079206
1 , 2 , 4 , 8 , 85 , 170 , 340 , 419 , 680 , 838 , 1676 , 3352 , 35615 , 71230 , 142460 , 284920
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
-284919
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 284920 can be divided by 16 positive divisors.
The sum of these divisors (counting 284920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100011111000
3
Ternary
112110211121
4
Quaternary
1011203320
5
Quinary
33104140
6
Senary
10035024
8
Octal
1054370
10
Decimal
284920
12
Duodecimal
118a74
16
Hexadecimal
458f8
20
Vigesimal
1fc60
36
Base36
63ug
md5
93445cb7f631b4e0f98d4c97db4b816f
sha1
67c075e4066374c27236b5d5504e4be04db3b280
sha256
f31f653b533f50ff81bb28db0ac905765b2425124612c9a5932340eaefed29ce
sha512
e30a0c9dcea84606954113d6cfc9882821fd9866ed8b86b33bb2614d3ea196249ae8038f527130d5f3e77bfbae8b3989380b51ad33af08ce549709e05967e19e
ripemd-160
18f5c21b7e7f2b279262134ec570c31434dc3569
Diameter
569840
Circumference
1790205.1577216
Area
255032626769.02
Volume
9.6885194692039E+16
Surface area
1020130507076.1
Circumference
1790205.1577216
Perimeter
1139680
Area
81179406400
Diagonal
402937.72819134
Surface area
487076438400
Volume
23129636471488000
Space diagonal
493495.91609252
Perimeter
854760
Area
35151714103.271
Altitude
246747.95804626
Surface area
35151714103.271
Volume
2.7258537992281E+15
Height
134312.57606378