28231401 is an odd 8-digits composite number following 28231400
and preceding 28231402 . In scientific notation, it is written as 2.8231401 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 17055120 positive integers (up to 28231401) that are relatively prime to 28231401.
28231401 has 16 divisors, whose sum is 41195520
The reverse of 28231401 is 10413282
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million two hundred thirty-one thousand four hundred one
Scientific notation
2.8231401 × 10^7
Engineering notation
2.8231401 × 10^6
Prime Factorization
3 × 11 × 359 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28231401
Product of the distinct prime numbers
The prime factorization of 28231401 is 3 × 11 × 359 × 2383.
Since it has a total of 4 prime factors.
8 , 6 , 20 , 69 , 430 , 829 , 5106 , 8539 , 59740 , 88766 , 962583 , 336104 , 4783092 , 8914874 , 75443370 , 11896275 , 219745147 , 280066160 , 3047274670 , 7677862282
n×2
56462802
n×3
84694203
n×4
112925604
n×5
141157005
n÷2
14115700.5
n÷3
9410467
n÷3
7057850.25
n÷5
5646280.2
n2
797012002422801
n3
2.2500765442211E+22
n4
6.35228132006E+29
n5
1.7933380121142E+37
2 √n
5313.3229715499
3 √n
304.49311488661
4 √n
72.892544005199
5 √n
30.913379552372
1 , 3 , 11 , 33 , 359 , 1077 , 2383 , 3949 , 7149 , 11847 , 26213 , 78639 , 855497 , 2566491 , 9410467 , 28231401
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
-28231400
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 28231401 can be divided by 16 positive divisors.
The sum of these divisors (counting 28231401) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011101100011011101001
3
Ternary
1222010022012110
4
Quaternary
1223230123221
5
Quinary
24211401101
6
Senary
2445032533
8
Octal
153543351
10
Decimal
28231401
12
Duodecimal
9555749
16
Hexadecimal
1aec6e9
20
Vigesimal
8g8ia1
36
Base36
gt3hl
md5
5d0277e5b141772df5c69ffea4d68498
sha1
a4f4bec769a294136318dbbd0521f2c7e768daba
sha256
46a97c0f5c1024bb95acba9f06b311a412e20a50d6b1dceab6a7ccc4db98cee7
sha512
d4b124382fac5db9ee5bd7a322b6de42fc50d43355059731a290a80ea81ea48686a216c0ec7afe45475d794b6223866b3b83b6621467f227a9789cce4e90fd79
ripemd-160
bc2dfedc8f053f10e7a01237b82205d93b4472e5
Diameter
56462802
Circumference
177383123.9643
Area
2.5038870516344E+15
Volume
9.425098588453E+22
Surface area
1.0015548206537E+16
Circumference
177383123.9643
Perimeter
112925604
Area
797012002422801
Diagonal
39925230.178993
Surface area
4782072014536806
Volume
2.2500765442211E+22
Space diagonal
48898220.900851
Perimeter
84694203
Area
3.4511632060963E+14
Altitude
24449110.450425
Surface area
3.4511632060963E+14
Volume
2.6517406376792E+21
Height
13308410.059664