28421570 is an even 8-digits composite number following 28421569
and preceding 28421571 . In scientific notation, it is written as 2.8421570 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11368624 positive integers (up to 28421570) that are relatively prime to 28421570.
28421570 has 8 divisors, whose sum is 51158844
The reverse of 28421570 is 07512482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred twenty-one thousand five hundred seventy
Scientific notation
2.8421570 × 10^7
Engineering notation
2.8421570 × 10^6
Prime Factorization
2 × 5 × 2842157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28421570
Product of the distinct prime numbers
The prime factorization of 28421570 is 2 × 5 × 2842157.
Since it has a total of 3 prime factors.
10 , 7 , 85 , 59 , 641 , 108 , 6870 , 8888 , 41823 , 54070 , 622989 , 114415 , 6905429 , 9201349 , 63343165 , 64769670 , 995876624 , 537944601 , 9435717597 , 1658922919
n×2
56843140
n×3
85264710
n×4
113686280
n×5
142107850
n÷2
14210785
n÷3
9473856.6666667
n÷3
7105392.5
n÷5
5684314
n2
807785641264900
n3
2.2958536148205E+22
n4
6.5251764223375E+29
n5
1.8545575844981E+37
2 √n
5331.1884228566
3 √n
305.17528220833
4 √n
73.014987659087
5 √n
30.954914793621
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
-28421569
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 28421570 can be divided by 8 positive divisors.
The sum of these divisors (counting 28421570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011010110111000010
3
Ternary
1222110222001202
4
Quaternary
1230122313002
5
Quinary
24233442240
6
Senary
2453101202
8
Octal
154326702
10
Decimal
28421570
12
Duodecimal
9627802
16
Hexadecimal
1b1adc2
20
Vigesimal
8hcdia
36
Base36
gx682
md5
d912a57e1bbea3f9cb9e7befb78acfba
sha1
65c702642986cad86c95d1bfe8b9ea546760716b
sha256
95e05939ca276c32b739f4026847b516cc9b8a98910d540b7cdb949921eaaa12
sha512
28359fbdff9cada7789ea5f15ebefcc5093a979f63c5c3bd7862cc34be6cb18ef8c58e03d957a81d7fc1e2fe25a8647d85ce3d6cbe04abcf28eb467233a2f7a6
ripemd-160
a7bd7f68f579eaabc25ee4e1083ee16f765179f4
Diameter
56843140
Circumference
178577991.03098
Area
2.5377334362731E+15
Volume
9.6168491333836E+22
Surface area
1.0150933745093E+16
Circumference
178577991.03098
Perimeter
113686280
Area
807785641264900
Diagonal
40194169.757936
Surface area
4846713847589400
Volume
2.2958536148205E+22
Space diagonal
49227603.270875
Perimeter
85264710
Area
3.4978144307385E+14
Altitude
24613801.635438
Surface area
3.4978144307385E+14
Volume
2.7056894327521E+21
Height
13398056.585979