28998425 is an odd 8-digits composite number following 28998424
and preceding 28998426 . In scientific notation, it is written as 2.8998425 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 22936320 positive integers (up to 28998425) that are relatively prime to 28998425.
28998425 has 12 divisors, whose sum is 36364860
The reverse of 28998425 is 52489982
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-eight thousand four hundred twenty-five
Scientific notation
2.8998425 × 10^7
Engineering notation
2.8998425 × 10^6
Prime Factorization
5 × 5 × 89 × 13033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5799685
Product of the distinct prime numbers
The prime factorization of 28998425 is 5 × 5 × 89 × 13033.
Since it has a total of 4 prime factors.
10 , 1 , 77 , 49 , 184 , 524 , 5335 , 9659 , 7644 , 9466 , 977049 , 582842 , 9085522 , 7826372 , 94636922 , 35592382 , 617199012 , 140148116 , 6453436153 , 22245526
n×2
57996850
n×3
86995275
n×4
115993700
n×5
144992125
n÷2
14499212.5
n÷3
9666141.6666667
n÷3
7249606.25
n÷5
5799685
n2
840908652480625
n3
2.438502649081E+22
n4
7.0712736181678E+29
n5
2.0505579767092E+37
2 √n
5385.0185700701
3 √n
307.22612051502
4 √n
73.3826857649
5 √n
31.079561455802
1 , 5 , 25 , 89 , 445 , 2225 , 13033 , 65165 , 325825 , 1159937 , 5799685 , 28998425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28998424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28998425 can be divided by 12 positive divisors.
The sum of these divisors (counting 28998425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110100111101100011001
3
Ternary
2000120021100202
4
Quaternary
1232213230121
5
Quinary
24410422200
6
Senary
2513311545
8
Octal
156475431
10
Decimal
28998425
12
Duodecimal
98655b5
16
Hexadecimal
1ba7b19
20
Vigesimal
914g15
36
Base36
h9jbt
md5
4bd8dd67230d91aefe16b6dd3e8f2b99
sha1
1381e4e6f264c0f610b1c2931fb7b6b3322eb639
sha256
38a53a4b8eafc7f42d5b78511033467415a30b351cbabf5f7f5109879a134b34
sha512
f6b6363313ed62cb5a6977f68c344f082f6ef601b954c98de28691d010393eff8ad7aaaf412a65031aac525020007fad2fcb81475be69d2286be813b6b85f421
ripemd-160
c96b6bb232b8c822e67b24eaa12edc93dad69ff7
Diameter
57996850
Circumference
182202477.89135
Area
2.6417924449732E+15
Volume
1.0214376010816E+23
Surface area
1.0567169779893E+16
Circumference
182202477.89135
Perimeter
115993700
Area
840908652480625
Diagonal
41009965.922459
Surface area
5045451914883750
Volume
2.438502649081E+22
Space diagonal
50226745.439476
Perimeter
86995275
Area
3.6412412765518E+14
Altitude
25113372.719738
Surface area
3.6412412765518E+14
Volume
2.8738029318443E+21
Height
13669988.64082