28484872 is an even 8-digits composite number following 28484871
and preceding 28484873 . In scientific notation, it is written as 2.8484872 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 12976704 positive integers (up to 28484872) that are relatively prime to 28484872.
28484872 has 32 divisors, whose sum is 58262400
The reverse of 28484872 is 27848482
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred eighty-four thousand eight hundred seventy-two
Scientific notation
2.8484872 × 10^7
Engineering notation
2.8484872 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 79 × 3467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7121218
Product of the distinct prime numbers
The prime factorization of 28484872 is 2 × 2 × 2 × 13 × 79 × 3467.
Since it has a total of 6 prime factors.
6 , 6 , 28 , 13 , 700 , 854 , 4085 , 9088 , 94759 , 45370 , 512610 , 465322 , 8133253 , 6078521 , 8715735 , 12345659 , 789379665 , 228674931 , 9106721251 , 7467643004
n×2
56969744
n×3
85454616
n×4
113939488
n×5
142424360
n÷2
14242436
n÷3
9494957.3333333
n÷3
7121218
n÷5
5696974.4
n2
811387932856384
n3
2.3112281409759E+22
n4
6.5835037758496E+29
n5
1.8753026236659E+37
2 √n
5337.1220709292
3 √n
305.4016816327
4 √n
73.055609441912
5 √n
30.968691404964
1 , 2 , 4 , 8 , 13 , 26 , 52 , 79 , 104 , 158 , 316 , 632 , 1027 , 2054 , 3467 , 4108 , 6934 , 8216 , 13868 , 27736 , 45071 , 90142 , 180284 , 273893 , 360568 , 547786 , 1095572 , 2191144 , 3560609 , 7121218 , 14242436 , 28484872
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28484871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28484872 can be divided by 32 positive divisors.
The sum of these divisors (counting 28484872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100101010010100001000
3
Ternary
1222121011220021
4
Quaternary
1230222110020
5
Quinary
24243003442
6
Senary
2454310224
8
Octal
154522410
10
Decimal
28484872
12
Duodecimal
9658374
16
Hexadecimal
1b2a508
20
Vigesimal
8i0c3c
36
Base36
gyj2g
md5
545bcf052843bf014a40b07338bc8b5f
sha1
4c39afde12bed84fb7f3eebaaa397383f5fa84fa
sha256
d1628a85c28d610da23e50ddbdca3eb7a1bf4c1432ec24483cd60a3ab99d5fc5
sha512
4a097cdc07354e394760233654f1b413a4d1ed22dae818d8353baadb0e07e30b489c98865cb65961443d10e40d74a45765c13ad63a5161824dd72c3c0ebd0ea5
ripemd-160
ff0b2801d9a1e1e978a09c1bb8f82ac0a59ded78
Diameter
56969744
Circumference
178975729.22729
Area
2.549050369073E+15
Volume
9.6812497979464E+22
Surface area
1.0196201476292E+16
Circumference
178975729.22729
Perimeter
113939488
Area
811387932856384
Diagonal
40283692.304862
Surface area
4868327597138304
Volume
2.3112281409759E+22
Space diagonal
49337245.551096
Perimeter
85454616
Area
3.5134128108889E+14
Altitude
24668622.775548
Surface area
3.5134128108889E+14
Volume
2.7238084855887E+21
Height
13427897.434954