28267645 is an odd 8-digits composite number following 28267644
and preceding 28267646 . In scientific notation, it is written as 2.8267645 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19383504 positive integers (up to 28267645) that are relatively prime to 28267645.
28267645 has 4 divisors, whose sum is 29075328
The reverse of 28267645 is 54676282
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million two hundred sixty-seven thousand six hundred forty-five
Scientific notation
2.8267645 × 10^7
Engineering notation
2.8267645 × 10^6
Prime Factorization
35 × 807647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28267645
Product of the distinct prime numbers
The prime factorization of 28267645 is 35 × 807647.
Since it has a total of 2 prime factors.
1 , 1 , 72 , 95 , 503 , 949 , 4754 , 2255 , 18745 , 33884 , 810539 , 200876 , 2456616 , 7175152 , 66915338 , 25322777 , 940144934 , 608321271 , 7427238687 , 6512783781
n×2
56535290
n×3
84802935
n×4
113070580
n×5
141338225
n÷2
14133822.5
n÷3
9422548.3333333
n÷3
7066911.25
n÷5
5653529
n2
799059753846025
n3
2.2587537455507E+22
n4
6.3849649021647E+29
n5
1.8048792119185E+37
2 √n
5316.7325492261
3 √n
304.62336381356
4 √n
72.915927952856
5 √n
30.921312914251
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28267644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28267645 can be divided by 4 positive divisors.
The sum of these divisors (counting 28267645) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011110101010001111101
3
Ternary
1222012010220211
4
Quaternary
1223311101331
5
Quinary
24214031040
6
Senary
2445512421
8
Octal
153652175
10
Decimal
28267645
12
Duodecimal
9572711
16
Hexadecimal
1af547d
20
Vigesimal
8gd925
36
Base36
gtvgd
md5
e86403a42fc546996c31e489a885d65c
sha1
35cdc0c5d2543b2baac314b5608eef9b38383c69
sha256
d412dcfcac3ccc5608c8f25a0a53dcb0ee94dcc6156ce7bc442c4cf797b6d01f
sha512
416e91853873e38f221c7e79b783814dbaf6bf12b9d2c8a14229c5de87707919717694cef8ed88571cb4859c59ea28c386736b2ba193c8fdd2f5b7900e9fe766
ripemd-160
e51d1327f0a3eb2a45cfabdb2596f9a17f1162ae
Diameter
56535290
Circumference
177610851.73257
Area
2.5103202524619E+15
Volume
9.4614455643873E+22
Surface area
1.0041281009848E+16
Circumference
177610851.73257
Perimeter
113070580
Area
799059753846025
Diagonal
39976486.935348
Surface area
4794358523076150
Volume
2.2587537455507E+22
Space diagonal
48960997.35032
Perimeter
84802935
Area
3.460030229862E+14
Altitude
24480498.67516
Surface area
3.460030229862E+14
Volume
2.6619668175157E+21
Height
13325495.645116