28995429 is an odd 8-digits composite number following 28995428
and preceding 28995430 . In scientific notation, it is written as 2.8995429 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 19330284 positive integers (up to 28995429) that are relatively prime to 28995429.
28995429 has 4 divisors, whose sum is 38660576
The reverse of 28995429 is 92459982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million nine hundred ninety-five thousand four hundred twenty-nine
Scientific notation
2.8995429 × 10^7
Engineering notation
2.8995429 × 10^6
Prime Factorization
3 × 9665143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28995429
Product of the distinct prime numbers
The prime factorization of 28995429 is 3 × 9665143.
Since it has a total of 2 prime factors.
9 , 2 , 18 , 14 , 929 , 361 , 4552 , 5789 , 98081 , 63991 , 727014 , 452391 , 8255612 , 5152042 , 57314979 , 38027700 , 252093762 , 494340520 , 4067016340 , 4860967899
n×2
57990858
n×3
86986287
n×4
115981716
n×5
144977145
n÷2
14497714.5
n÷3
9665143
n÷3
7248857.25
n÷5
5799085.8
n2
840734902894041
n3
2.4377469184686E+22
n4
7.0683517694425E+29
n5
2.049498918779E+37
2 √n
5384.740383714
3 √n
307.21553969717
4 √n
73.380790290879
5 √n
31.07891922634
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
-28995428
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 28995429 can be divided by 4 positive divisors.
The sum of these divisors (counting 28995429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110111101100101
3
Ternary
2000120010020210
4
Quaternary
1232212331211
5
Quinary
24410323204
6
Senary
2513250033
8
Octal
156467545
10
Decimal
28995429
12
Duodecimal
9863919
16
Hexadecimal
1ba6f65
20
Vigesimal
9148b9
36
Base36
h9h0l
md5
b9fe4bb7bec20798386838907ef92e88
sha1
8033cabf372a9fe4231e010539de398086f12855
sha256
dbe339893e1fdbb499973eb97ffdc6e6d2ad6a15c29de72f85e2d2a676641d49
sha512
9c7ff045b2f6bba8f37ad7817903630ac2c36edf2cd2b48d8d27e5165818f0dbdbf5e20540c231e7452594448d30fc48ed41f55bcd208f8ebdd3f6ecbdab61a3
ripemd-160
23ab82115c60440897319c01bf438b05ecda7a58
Diameter
57990858
Circumference
182183653.46817
Area
2.6412465945484E+15
Volume
1.021121041383E+23
Surface area
1.0564986378194E+16
Circumference
182183653.46817
Perimeter
115981716
Area
840734902894041
Diagonal
41005728.938626
Surface area
5044409417364246
Volume
2.4377469184686E+22
Space diagonal
50221556.215256
Perimeter
86986287
Area
3.6404889187724E+14
Altitude
25110778.107628
Surface area
3.6404889187724E+14
Volume
2.8729122947763E+21
Height
13668576.312875