28394023 is an odd 8-digits composite number following 28394022
and preceding 28394024 . In scientific notation, it is written as 2.8394023 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 24312960 positive integers (up to 28394023) that are relatively prime to 28394023.
28394023 has 8 divisors, whose sum is 32483360
The reverse of 28394023 is 32049382
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred ninety-four thousand twenty-three
Scientific notation
2.8394023 × 10^7
Engineering notation
2.8394023 × 10^6
Prime Factorization
7 × 1609 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28394023
Product of the distinct prime numbers
The prime factorization of 28394023 is 7 × 1609 × 2521.
Since it has a total of 3 prime factors.
2 , 2 , 85 , 1 , 484 , 213 , 8665 , 4279 , 63241 , 68099 , 86954 , 620164 , 1430340 , 652707 , 26502112 , 74628743 , 704661600 , 470967768 , 7067855804 , 3581480264
n×2
56788046
n×3
85182069
n×4
113576092
n×5
141970115
n÷2
14197011.5
n÷3
9464674.3333333
n÷3
7098505.75
n÷5
5678804.6
n2
806220542124529
n3
2.2891844616156E+22
n4
6.4999156254357E+29
n5
1.8455875376668E+37
2 √n
5328.6042262491
3 √n
305.07665546163
4 √n
72.997289170552
5 √n
30.948911987861
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
-28394022
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 28394023 can be divided by 8 positive divisors.
The sum of these divisors (counting 28394023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010100001000100111
3
Ternary
1222102120021111
4
Quaternary
1230110020213
5
Quinary
24232102043
6
Senary
2452325451
8
Octal
154241047
10
Decimal
28394023
12
Duodecimal
9613887
16
Hexadecimal
1b14227
20
Vigesimal
8h9513
36
Base36
gwkyv
md5
bc0fef316d1b244ba979a32e339ecf29
sha1
0fca96c53c5cbacd62573d12e1d2c536dcb9f9cd
sha256
13737d60e42d203f45668b76f0179be00b2ef74fc35659dddf13774c88d8f43c
sha512
cc26d6836bb157a84fa1296291bfa5ce7156154aeada617fc34928467af96cb8c24cbc37f3065e2ccff456b7935c2b4f86412648d08738b10a747e37aaaf1220
ripemd-160
bb99a4cc11e7ab243a960ddb10c2caeb6140c9c5
Diameter
56788046
Circumference
178404908.12532
Area
2.5328165323116E+15
Volume
9.5889134497648E+22
Surface area
1.0131266129246E+16
Circumference
178404908.12532
Perimeter
113576092
Area
806220542124529
Diagonal
40155212.416934
Surface area
4837323252747174
Volume
2.2891844616156E+22
Space diagonal
49179890.467279
Perimeter
85182069
Area
3.4910373526635E+14
Altitude
24589945.23364
Surface area
3.4910373526635E+14
Volume
2.6978297603255E+21
Height
13385070.805645