28542479 is an odd 8-digits composite number following 28542478
and preceding 28542480 . In scientific notation, it is written as 2.8542479 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 24464976 positive integers (up to 28542479) that are relatively prime to 28542479.
28542479 has 4 divisors, whose sum is 32619984
The reverse of 28542479 is 97424582
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million five hundred forty-two thousand four hundred seventy-nine
Scientific notation
2.8542479 × 10^7
Engineering notation
2.8542479 × 10^6
Prime Factorization
7 × 4077497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542479
Product of the distinct prime numbers
The prime factorization of 28542479 is 7 × 4077497.
Since it has a total of 2 prime factors.
2 , 9 , 95 , 62 , 52 , 308 , 3418 , 6026 , 95264 , 76694 , 173584 , 363983 , 9049876 , 4818273 , 58627760 , 50070209 , 85894225 , 44685959 , 7071441908 , 8156783580
n×2
57084958
n×3
85627437
n×4
114169916
n×5
142712395
n÷2
14271239.5
n÷3
9514159.6666667
n÷3
7135619.75
n÷5
5708495.8
n2
814673107465441
n3
2.3252790061697E+22
n4
6.636922720274E+29
n5
1.8943422736804E+37
2 √n
5342.5161675001
3 √n
305.60742157698
4 √n
73.092517862638
5 √n
30.981207325549
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
-28542478
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 28542479 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000011000001111
3
Ternary
1222201002220212
4
Quaternary
1230320120033
5
Quinary
24301324404
6
Senary
2455433035
8
Octal
154703017
10
Decimal
28542479
12
Duodecimal
968577b
16
Hexadecimal
1b3860f
20
Vigesimal
8i7g3j
36
Base36
gzrin
md5
ce71a501d260a2cca050395f1d6a2a05
sha1
5c8de3dc8eeac8fda506db7bc2267768fb91f150
sha256
4ddecdfb110eafc6b6b64fd0885ecbd272e9919804133d5e1e44857d95797da6
sha512
2fb7f16b7d3da5ecf379a041467d483f365795d00035e4416f9baf800ce4fa900ef4774edca1bd72a67c5cd39f61e65e959321b6eddb033d930b69deb8247e27
ripemd-160
1308627e07519dc67964aa8aed104db4b23381e0
Diameter
57084958
Circumference
179337684.68328
Area
2.5593710494906E+15
Volume
9.7401059244391E+22
Surface area
1.0237484197962E+16
Circumference
179337684.68328
Perimeter
114169916
Area
814673107465441
Diagonal
40365160.905549
Surface area
4888038644792646
Volume
2.3252790061697E+22
Space diagonal
49437023.801968
Perimeter
85627437
Area
3.5276380342254E+14
Altitude
24718511.900984
Surface area
3.5276380342254E+14
Volume
2.7403675890222E+21
Height
13455053.635183