28851409 is an odd 8-digits composite number following 28851408
and preceding 28851410 . In scientific notation, it is written as 2.8851409 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28180404 positive integers (up to 28851409) that are relatively prime to 28851409.
28851409 has 4 divisors, whose sum is 29522416
The reverse of 28851409 is 90415882
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million eight hundred fifty-one thousand four hundred nine
Scientific notation
2.8851409 × 10^7
Engineering notation
2.8851409 × 10^6
Prime Factorization
43 × 670963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28851409
Product of the distinct prime numbers
The prime factorization of 28851409 is 43 × 670963.
Since it has a total of 2 prime factors.
8 , 8 , 12 , 12 , 604 , 458 , 8466 , 4642 , 56927 , 37680 , 972982 , 47891 , 1210577 , 8050665 , 497998 , 18117240 , 224788271 , 810192407 , 8317721607 , 9741388130
n×2
57702818
n×3
86554227
n×4
115405636
n×5
144257045
n÷2
14425704.5
n÷3
9617136.3333333
n÷3
7212852.25
n÷5
5770281.8
n2
832403801285281
n3
2.4016022524036E+22
n4
6.9289608839419E+29
n5
1.9991028440761E+37
2 √n
5371.3507612145
3 √n
306.70604973625
4 √n
73.289499665467
5 √n
31.047983968147
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
-28851408
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 28851409 can be divided by 4 positive divisors.
The sum of these divisors (counting 28851409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011110011010001
3
Ternary
2000021210200201
4
Quaternary
1232003303101
5
Quinary
24341221114
6
Senary
2510215201
8
Octal
156036321
10
Decimal
28851409
12
Duodecimal
97b4501
16
Hexadecimal
1b83cd1
20
Vigesimal
9068a9
36
Base36
h6dw1
md5
51879e93855452fa5a3e02f12074e8f2
sha1
7ed0e0363f4f2d13c58221ccf76f81b2b00dd976
sha256
1d4fcc539be95974afca211951743b59420a2feeb784565c279afacb6f9f3753
sha512
9e2d44c66f4908751a57d62d02f576a58a8ef1e50996db2942b30e8569804d753fadfc0c40a6d0913248ff1d9ccf446340341846988d8c91e40d10a3f1fdcbf5
ripemd-160
4914a8f1e28cedfb6ffbdd54169c510537d9af12
Diameter
57702818
Circumference
181278749.12023
Area
2.6150736669381E+15
Volume
1.0059807990661E+23
Surface area
1.0460294667752E+16
Circumference
181278749.12023
Perimeter
115405636
Area
832403801285281
Diagonal
40802053.901373
Surface area
4994422807711686
Volume
2.4016022524036E+22
Space diagonal
49972106.25795
Perimeter
86554227
Area
3.6044141905989E+14
Altitude
24986053.128975
Surface area
3.6044141905989E+14
Volume
2.8303153973125E+21
Height
13600684.633791