28549937 is an odd 8-digits composite number following 28549936
and preceding 28549938 . In scientific notation, it is written as 2.8549937 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 26353776 positive integers (up to 28549937) that are relatively prime to 28549937.
28549937 has 4 divisors, whose sum is 30746100
The reverse of 28549937 is 73994582
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million five hundred forty-nine thousand nine hundred thirty-seven
Scientific notation
2.8549937 × 10^7
Engineering notation
2.8549937 × 10^6
Prime Factorization
13 × 2196149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28549937
Product of the distinct prime numbers
The prime factorization of 28549937 is 13 × 2196149.
Since it has a total of 2 prime factors.
9 , 10 , 78 , 31 , 122 , 262 , 1405 , 7591 , 20856 , 47704 , 710833 , 242860 , 6293088 , 7040329 , 49838929 , 1982257 , 87735947 , 702464313 , 9589054640 , 6161476016
n×2
57099874
n×3
85649811
n×4
114199748
n×5
142749685
n÷2
14274968.5
n÷3
9516645.6666667
n÷3
7137484.25
n÷5
5709987.4
n2
815098902703969
n3
2.3271022320967E+22
n4
6.6438622118921E+29
n5
1.896818475862E+37
2 √n
5343.2141076322
3 √n
305.63403713086
4 √n
73.097292067711
5 √n
30.982826201739
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
-28549936
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 28549937 can be divided by 4 positive divisors.
The sum of these divisors (counting 28549937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111010001100110001
3
Ternary
1222201111011002
4
Quaternary
1230322030301
5
Quinary
24302044222
6
Senary
2455531345
8
Octal
154721461
10
Decimal
28549937
12
Duodecimal
9689b55
16
Hexadecimal
1b3a331
20
Vigesimal
8i8egh
36
Base36
gzx9t
md5
a574dc56fca54e13325e9e9e89285f87
sha1
725e57057353e8b25d083d306855c3f3c1d1bb32
sha256
d1ec72b056bad994a5a4fbe090086b2e90e63364366d6e9681a2ee9aa7959a18
sha512
969c65a9d0c3e09fe9979bc8728d062efea1f57cfd445c403dfc1b41032788f35507a06155a17552e527fe2998068569cfc9668a2b7eebe007859a581e346f30
ripemd-160
9a103156b4bdd34a49bc831c9fc6a69f4a7ec038
Diameter
57099874
Circumference
179384544.6793
Area
2.5607087246839E+15
Volume
9.7477430353434E+22
Surface area
1.0242834898736E+16
Circumference
179384544.6793
Perimeter
114199748
Area
815098902703969
Diagonal
40375708.110297
Surface area
4890593416223814
Volume
2.3271022320967E+22
Space diagonal
49449941.436891
Perimeter
85649811
Area
3.5294817816923E+14
Altitude
24724970.718445
Surface area
3.5294817816923E+14
Volume
2.7425162813833E+21
Height
13458569.370099