28921435 is an odd 8-digits composite number following 28921434
and preceding 28921436 . In scientific notation, it is written as 2.8921435 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 23072640 positive integers (up to 28921435) that are relatively prime to 28921435.
28921435 has 8 divisors, whose sum is 34802496
The reverse of 28921435 is 53412982
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million nine hundred twenty-one thousand four hundred thirty-five
Scientific notation
2.8921435 × 10^7
Engineering notation
2.8921435 × 10^6
Prime Factorization
5 × 367 × 15761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28921435
Product of the distinct prime numbers
The prime factorization of 28921435 is 5 × 367 × 15761.
Since it has a total of 3 prime factors.
1 , 6 , 79 , 71 , 518 , 970 , 712 , 4475 , 83762 , 53375 , 635424 , 826488 , 6975212 , 5616350 , 31320032 , 8999770 , 424113394 , 447654956 , 7825455730 , 2701921834
n×2
57842870
n×3
86764305
n×4
115685740
n×5
144607175
n÷2
14460717.5
n÷3
9640478.3333333
n÷3
7230358.75
n÷5
5784287
n2
836449402459225
n3
2.4191317024013E+22
n4
6.9964760287439E+29
n5
2.0234812669438E+37
2 √n
5377.8652828051
3 √n
306.95398731087
4 √n
73.333929956092
5 √n
31.063040830044
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
-28921434
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 28921435 can be divided by 8 positive divisors.
The sum of these divisors (counting 28921435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010100111001011011
3
Ternary
2000102100202021
4
Quaternary
1232110321123
5
Quinary
24400441220
6
Senary
2511515311
8
Octal
156247133
10
Decimal
28921435
12
Duodecimal
9828b37
16
Hexadecimal
1b94e5b
20
Vigesimal
90f3bf
36
Base36
h7vx7
md5
f9e508e3fe96c6c7edf7d52515bfead8
sha1
6ec4fec3f813b020ddc61151223357f4a396a9ce
sha256
ffc1395881de06a504c797a7086fd688c39b11781804e3dd77b1ac61997350cb
sha512
4d0415da48d5114e2de54b89b3ec1b96cd527922d5b14e247b8e521576e54e100ead09c2eb103342c0bec95364873249bcdc2199865a4381f8259afd89b5e5b2
ripemd-160
67c90cf4dd435c67b2c4c908ae64751b16b38f11
Diameter
57842870
Circumference
181718735.45455
Area
2.6277832978655E+15
Volume
1.0133235179107E+23
Surface area
1.0511133191462E+16
Circumference
181718735.45455
Perimeter
115685740
Area
836449402459225
Diagonal
40901085.620292
Surface area
5018696414755350
Volume
2.4191317024013E+22
Space diagonal
50093394.847801
Perimeter
86764305
Area
3.62193215755E+14
Altitude
25046697.4239
Surface area
3.62193215755E+14
Volume
2.8509740522522E+21
Height
13633695.206764