28408073 is an odd 8-digits composite number following 28408072
and preceding 28408074 . In scientific notation, it is written as 2.8408073 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28396560 positive integers (up to 28408073) that are relatively prime to 28408073.
28408073 has 4 divisors, whose sum is 28419588
The reverse of 28408073 is 37080482
Previous prime number is 3581
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million four hundred eight thousand seventy-three
Scientific notation
2.8408073 × 10^7
Engineering notation
2.8408073 × 10^6
Prime Factorization
3581 × 7933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28408073
Product of the distinct prime numbers
The prime factorization of 28408073 is 3581 × 7933.
Since it has a total of 2 prime factors.
7 , 2 , 100 , 34 , 579 , 133 , 8600 , 9428 , 63455 , 83449 , 575320 , 283860 , 4754753 , 8296499 , 34002839 , 43632919 , 569816157 , 381255111 , 1643290956 , 9227979764
n×2
56816146
n×3
85224219
n×4
113632292
n×5
142040365
n÷2
14204036.5
n÷3
9469357.6666667
n÷3
7102018.25
n÷5
5681614.6
n2
807018611573329
n3
2.2925843629934E+22
n4
6.5127903942574E+29
n5
1.8501582495376E+37
2 √n
5329.9224196981
3 √n
305.12696675676
4 √n
73.006317669761
5 √n
30.9519742251
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28408072
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28408073 can be divided by 4 positive divisors.
The sum of these divisors (counting 28408073) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111100100001001
3
Ternary
1222110021112212
4
Quaternary
1230113210021
5
Quinary
24233024243
6
Senary
2452514505
8
Octal
154274411
10
Decimal
28408073
12
Duodecimal
961ba35
16
Hexadecimal
1b17909
20
Vigesimal
8hb03d
36
Base36
gwvt5
md5
6edb65ec7231404e771a954396d32845
sha1
483be9966134c064651e5c99de7d4ce3f9e993da
sha256
7d187cdaf4f5bc3ba6e21d3ac2e3e9f7d46beeba848a7b885358766c47c98c1b
sha512
9814f254853317fdda4fa176e00ca012a55f3ad5be50eea985b06df6404fff64c7c0fa85c08b84f18d13b607a903095cdfcc527538d19a04c7b1be2fd69ea5b9
ripemd-160
5436944e48e311aebec867bce3e4f2860d64f92c
Diameter
56816146
Circumference
178493186.87889
Area
2.535323741429E+15
Volume
9.6031549233531E+22
Surface area
1.0141294965716E+16
Circumference
178493186.87889
Perimeter
113632292
Area
807018611573329
Diagonal
40175082.117485
Surface area
4842111669439974
Volume
2.2925843629934E+22
Space diagonal
49204225.781126
Perimeter
85224219
Area
3.4944930947467E+14
Altitude
24602112.890563
Surface area
3.4944930947467E+14
Volume
2.7018365825248E+21
Height
13391694.039162