28364021 is an odd 8-digits composite number following 28364020
and preceding 28364022 . In scientific notation, it is written as 2.8364021 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 24287760 positive integers (up to 28364021) that are relatively prime to 28364021.
28364021 has 8 divisors, whose sum is 32448384
The reverse of 28364021 is 12046382
Previous prime number is 1831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million three hundred sixty-four thousand twenty-one
Scientific notation
2.8364021 × 10^7
Engineering notation
2.8364021 × 10^6
Prime Factorization
7 × 1831 × 2213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28364021
Product of the distinct prime numbers
The prime factorization of 28364021 is 7 × 1831 × 2213.
Since it has a total of 3 prime factors.
1 , 7 , 49 , 36 , 497 , 635 , 3678 , 6637 , 77695 , 3388 , 678588 , 266928 , 1793011 , 5614901 , 90227653 , 28894105 , 14106218 , 809584939 , 48980559 , 8757383402
n×2
56728042
n×3
85092063
n×4
113456084
n×5
141820105
n÷2
14182010.5
n÷3
9454673.6666667
n÷3
7091005.25
n÷5
5672804.2
n2
804517687288441
n3
2.2819356577121E+22
n4
6.4724870915994E+29
n5
1.8358575978835E+37
2 √n
5325.7882984587
3 √n
304.9691664611
4 √n
72.977998728786
5 √n
30.942368906935
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
-28364020
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 28364021 can be divided by 8 positive divisors.
The sum of these divisors (counting 28364021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001100110011110101
3
Ternary
1222101001010022
4
Quaternary
1230030303311
5
Quinary
24230122041
6
Senary
2451534525
8
Octal
154146365
10
Decimal
28364021
12
Duodecimal
95ba445
16
Hexadecimal
1b0ccf5
20
Vigesimal
8h5a11
36
Base36
gvxth
md5
64e1eca6047c8d36c64c45037a0c9ebd
sha1
d75d8db82281b689f6d13767dcc9bf92075822d4
sha256
c20aa331d01c2a2fc55aeda2d783307b81f36a0765a4c03dd5c181173f079dfb
sha512
cf911f7c3e07a9559d7384ec4279d3ce520c5cfe6db28fe2e8b3fe1ab105e893680b314e8197a9e513141fb53a5d21b96b85c6f94028e633b59a28d1407a0e52
ripemd-160
ceeddb6af51e3119e41f8c168c07c0018dd61269
Diameter
56728042
Circumference
178216399.99973
Area
2.5274668560684E+15
Volume
9.5585497309771E+22
Surface area
1.0109867424274E+16
Circumference
178216399.99973
Perimeter
113456084
Area
804517687288441
Diagonal
40112783.181635
Surface area
4827106123730646
Volume
2.2819356577121E+22
Space diagonal
49127925.478951
Perimeter
85092063
Area
3.4836637749285E+14
Altitude
24563962.739475
Surface area
3.4836637749285E+14
Volume
2.6892869629993E+21
Height
13370927.727212