28602021 is an odd 8-digits composite number following 28602020
and preceding 28602022 . In scientific notation, it is written as 2.8602021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16257024 positive integers (up to 28602021) that are relatively prime to 28602021.
28602021 has 16 divisors, whose sum is 43816064
The reverse of 28602021 is 12020682
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million six hundred two thousand twenty-one
Scientific notation
2.8602021 × 10^7
Engineering notation
2.8602021 × 10^6
Prime Factorization
3 × 7 × 193 × 7057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28602021
Product of the distinct prime numbers
The prime factorization of 28602021 is 3 × 7 × 193 × 7057.
Since it has a total of 4 prime factors.
1 , 3 , 52 , 44 , 826 , 495 , 8255 , 4719 , 78185 , 71790 , 841256 , 708003 , 3023587 , 6109901 , 95852140 , 57041790 , 388800540 , 423015519 , 9320972603 , 4756781043
n×2
57204042
n×3
85806063
n×4
114408084
n×5
143010105
n÷2
14301010.5
n÷3
9534007
n÷3
7150505.25
n÷5
5720404.2
n2
818075605284441
n3
2.3398615641933E+22
n4
6.692476959615E+29
n5
1.9141836654093E+37
2 √n
5348.0857322971
3 √n
305.81978153136
4 √n
73.130607356271
5 √n
30.994122431522
1 , 3 , 7 , 21 , 193 , 579 , 1351 , 4053 , 7057 , 21171 , 49399 , 148197 , 1362001 , 4086003 , 9534007 , 28602021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28602020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28602021 can be divided by 16 positive divisors.
The sum of these divisors (counting 28602021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101000110111010100101
3
Ternary
1222211010121010
4
Quaternary
1231012322211
5
Quinary
24310231041
6
Senary
2501012433
8
Octal
155067245
10
Decimal
28602021
12
Duodecimal
96b4119
16
Hexadecimal
1b46ea5
20
Vigesimal
8if511
36
Base36
h11gl
md5
7c033a00d0e731f37ac000650888bcff
sha1
5f6ed4719d3165e27fe58677a9054f521841ff72
sha256
73249912ad5d3c779ce060c3645c1f74003f793309a8461102fba658fd2219b0
sha512
4d6ead2bad8b38a6364281061c886fd70d4eb1725efd3e541e5380d58c2863f2c44124de1ead86d620f7274ee69884076e5552d1f5f26bd57203b20c46ba79d2
ripemd-160
a56ab8935d49d82ea8d03bf29697ae7351faf283
Diameter
57204042
Circumference
179711798.10284
Area
2.5700603116426E+15
Volume
9.8011892006492E+22
Surface area
1.028024124657E+16
Circumference
179711798.10284
Perimeter
114408084
Area
818075605284441
Diagonal
40449366.00948
Surface area
4908453631706646
Volume
2.3398615641933E+22
Space diagonal
49540153.571152
Perimeter
85806063
Area
3.5423712819633E+14
Altitude
24770076.785576
Surface area
3.5423712819633E+14
Volume
2.7575532984648E+21
Height
13483122.00316