28402073 is an odd 8-digits composite number following 28402072
and preceding 28402074 . In scientific notation, it is written as 2.8402073 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 24217344 positive integers (up to 28402073) that are relatively prime to 28402073.
28402073 has 8 divisors, whose sum is 32629248
The reverse of 28402073 is 37020482
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million four hundred two thousand seventy-three
Scientific notation
2.8402073 × 10^7
Engineering notation
2.8402073 × 10^6
Prime Factorization
7 × 193 × 21023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402073
Product of the distinct prime numbers
The prime factorization of 28402073 is 7 × 193 × 21023.
Since it has a total of 3 prime factors.
3 , 1 , 74 , 52 , 70 , 974 , 6543 , 6144 , 90445 , 72189 , 265389 , 246325 , 4641981 , 995732 , 39680771 , 35608342 , 797682565 , 905725812 , 7072230644 , 7557165212
n×2
56804146
n×3
85206219
n×4
113608292
n×5
142010365
n÷2
14201036.5
n÷3
9467357.6666667
n÷3
7100518.25
n÷5
5680414.6
n2
806677750697329
n3
2.2911320362781E+22
n4
6.507289934701E+29
n5
1.8482052375754E+37
2 √n
5329.3595299998
3 √n
305.10548353606
4 √n
73.002462492712
5 √n
30.95066665639
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
-28402072
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 28402073 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402073) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110000110011001
3
Ternary
1222102222022122
4
Quaternary
1230112012121
5
Quinary
24232331243
6
Senary
2452431025
8
Octal
154260631
10
Decimal
28402073
12
Duodecimal
9618475
16
Hexadecimal
1b16199
20
Vigesimal
8ha53d
36
Base36
gwr6h
md5
9b09b704b65c9d65356792f686b09321
sha1
9f2427d3e3931fa2fafa3f0f93f3a34ae9913982
sha256
96c99bece840733013ed0aefd5507da56c69cbc604aed0995fbba2e01aab231a
sha512
14edf34c8a5f225eadac9373c992a9ef37bfdd45099f69bcbabda57ba209318b5b23acb3cf91d728b0253d6ea4fddb3147f206e7c66566f97c467d5d4380514f
ripemd-160
72d01489e92c8d87c2a30cc09a7641dc449f3555
Diameter
56804146
Circumference
178455487.76704
Area
2.5342528954051E+15
Volume
9.5970714314341E+22
Surface area
1.013701158162E+16
Circumference
178455487.76704
Perimeter
113608292
Area
806677750697329
Diagonal
40166596.836111
Surface area
4840066504183974
Volume
2.2911320362781E+22
Space diagonal
49193833.47628
Perimeter
85206219
Area
3.4930171238579E+14
Altitude
24596916.73814
Surface area
3.4930171238579E+14
Volume
2.7001249990767E+21
Height
13388865.612037