28227913 is an odd 8-digits composite number following 28227912
and preceding 28227914 . In scientific notation, it is written as 2.8227913 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24111024 positive integers (up to 28227913) that are relatively prime to 28227913.
28227913 has 8 divisors, whose sum is 32372928
The reverse of 28227913 is 31972282
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million two hundred twenty-seven thousand nine hundred thirteen
Scientific notation
2.8227913 × 10^7
Engineering notation
2.8227913 × 10^6
Prime Factorization
7 × 293 × 13763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28227913
Product of the distinct prime numbers
The prime factorization of 28227913 is 7 × 293 × 13763.
Since it has a total of 3 prime factors.
6 , 5 , 46 , 29 , 87 , 466 , 5665 , 1400 , 63337 , 30140 , 616488 , 119594 , 4759702 , 9584118 , 36463096 , 288500 , 254780505 , 557982700 , 4223583369 , 800532198
n×2
56455826
n×3
84683739
n×4
112911652
n×5
141139565
n÷2
14113956.5
n÷3
9409304.3333333
n÷3
7056978.25
n÷5
5645582.6
n2
796815072335569
n3
2.2492426538977E+22
n4
6.3491425950114E+29
n5
1.7922304479658E+37
2 √n
5312.9947299052
3 √n
304.48057429127
4 √n
72.890292425708
5 √n
30.91261564273
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28227912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28227913 can be divided by 8 positive divisors.
The sum of these divisors (counting 28227913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101011100101001001
3
Ternary
1222010010102021
4
Quaternary
1223223211021
5
Quinary
24211243123
6
Senary
2445004441
8
Octal
153534511
10
Decimal
28227913
12
Duodecimal
9553721
16
Hexadecimal
1aeb949
20
Vigesimal
8g89fd
36
Base36
gt0sp
md5
2412891ac94bc24f149407d7d8d43f84
sha1
77fd972de89c5ef2ccdebc9e680dea082ad36a47
sha256
2875485293338f2ce64cc4827a51ca6ec620c90be85acc161ade40ce91331c10
sha512
f6341311597b80f9e41a55bc2f8b8eaddc43e2f0dfee590925e6dfe53463808ec1f92ea78cd91c5b2670b4b02ed3297d42e3a81c3b52b0fd174cdcc363781e1a
ripemd-160
c07cf788b1396d47fe30b755fe323481b140cebf
Diameter
56455826
Circumference
177361208.21394
Area
2.503268377519E+15
Volume
9.4216055968345E+22
Surface area
1.0013073510076E+16
Circumference
177361208.21394
Perimeter
112911652
Area
796815072335569
Diagonal
39920297.402088
Surface area
4780890434013414
Volume
2.2492426538977E+22
Space diagonal
48892179.507634
Perimeter
84683739
Area
3.4503104738047E+14
Altitude
24446089.753817
Surface area
3.4503104738047E+14
Volume
2.6507578885085E+21
Height
13306765.800696