28542237 is an odd 8-digits composite number following 28542236
and preceding 28542238 . In scientific notation, it is written as 2.8542237 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18026640 positive integers (up to 28542237) that are relatively prime to 28542237.
28542237 has 8 divisors, whose sum is 40059360
The reverse of 28542237 is 73224582
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million five hundred forty-two thousand two hundred thirty-seven
Scientific notation
2.8542237 × 10^7
Engineering notation
2.8542237 × 10^6
Prime Factorization
3 × 19 × 500741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542237
Product of the distinct prime numbers
The prime factorization of 28542237 is 3 × 19 × 500741.
Since it has a total of 3 prime factors.
2 , 3 , 12 , 81 , 355 , 663 , 5049 , 4946 , 94809 , 45933 , 312605 , 164315 , 9616313 , 629563 , 59779744 , 34871472 , 445850007 , 675423530 , 7546757512 , 3494668877
n×2
57084474
n×3
85626711
n×4
114168948
n×5
142711185
n÷2
14271118.5
n÷3
9514079
n÷3
7135559.25
n÷5
5708447.4
n2
814659292964169
n3
2.3252198614036E+22
n4
6.6366976361288E+29
n5
1.8942619682773E+37
2 √n
5342.4935189479
3 √n
305.60655786778
4 √n
73.092362931758
5 √n
30.981154789975
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
-28542236
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 28542237 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000010100011101
3
Ternary
1222201002120220
4
Quaternary
1230320110131
5
Quinary
24301322422
6
Senary
2455431553
8
Octal
154702435
10
Decimal
28542237
12
Duodecimal
96855b9
16
Hexadecimal
1b3851d
20
Vigesimal
8i7fbh
36
Base36
gzrbx
md5
02d8d53d631c9a458c77a0e5f1bb91de
sha1
1ef5d05d7f18dda686be93a906cc24a0837e9010
sha256
aeabf44b9630b599d2771b6263f44e7497171b14bac7585c19dc2410b12fc5dd
sha512
ce40c989582a4478e70adc6596c365b1d774809a5f4ce2ba48032b6a10cb96d56ccd4de527d8923f4615dd09c7ca2249bccdf7e356a4ee8c876ae8b2a2a5978d
ripemd-160
05d74eb15899ead7de7905e5786710b997375bf4
Diameter
57084474
Circumference
179336164.15244
Area
2.5593276499549E+15
Volume
9.7398581794221E+22
Surface area
1.023731059982E+16
Circumference
179336164.15244
Perimeter
114168948
Area
814659292964169
Diagonal
40364818.665867
Surface area
4887955757785014
Volume
2.3252198614036E+22
Space diagonal
49436604.645672
Perimeter
85626711
Area
3.5275782156802E+14
Altitude
24718302.322836
Surface area
3.5275782156802E+14
Volume
2.7402978862469E+21
Height
13454939.555289