28988051 is an odd 8-digits composite number following 28988050
and preceding 28988052 . In scientific notation, it is written as 2.8988051 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28920672 positive integers (up to 28988051) that are relatively prime to 28988051.
28988051 has 4 divisors, whose sum is 29055432
The reverse of 28988051 is 15088982
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred eighty-eight thousand fifty-one
Scientific notation
2.8988051 × 10^7
Engineering notation
2.8988051 × 10^6
Prime Factorization
433 × 66947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28988051
Product of the distinct prime numbers
The prime factorization of 28988051 is 433 × 66947.
Since it has a total of 2 prime factors.
1 , 3 , 25 , 95 , 372 , 90 , 3490 , 7891 , 75 , 13689 , 554127 , 305777 , 9085789 , 5939380 , 50022444 , 42549968 , 652669930 , 106554215 , 3042857609 , 2344703134
n×2
57976102
n×3
86964153
n×4
115952204
n×5
144940255
n÷2
14494025.5
n÷3
9662683.6666667
n÷3
7247012.75
n÷5
5797610.2
n2
840307100778601
n3
2.4358865093032E+22
n4
7.0611602361894E+29
n5
2.0468927304583E+37
2 √n
5384.0552560315
3 √n
307.18948008929
4 √n
73.376121838316
5 √n
31.077337434892
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
-28988050
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 28988051 can be divided by 4 positive divisors.
The sum of these divisors (counting 28988051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100101001010010011
3
Ternary
2000112202010112
4
Quaternary
1232211022103
5
Quinary
24410104201
6
Senary
2513151535
8
Octal
156451223
10
Decimal
28988051
12
Duodecimal
985b5ab
16
Hexadecimal
1ba5293
20
Vigesimal
913a2b
36
Base36
h9bbn
md5
664d24e5043cc76ad8e9e02a0b20edcf
sha1
673354d6e53e608b9e1e72eef668f58e5927ab9c
sha256
89f8ec2de5c7c8e93f3137bae6c01688bfae018fd4fef4736effe6b30c412bbb
sha512
c9c9fe95c7b9d145ed899a4097e71fea031e3c8fa8b64bff3d82f89dd7026cfb304f32548c11f4eb26c06970252b86054d3b0859d45631c2e94de4858895c08a
ripemd-160
a6756b80e708edb6a28ebfce1d91954ca28b9421
Diameter
57976102
Circumference
182137296.12697
Area
2.6399026145654E+15
Volume
1.0203417550141E+23
Surface area
1.0559610458262E+16
Circumference
182137296.12697
Perimeter
115952204
Area
840307100778601
Diagonal
40995294.870963
Surface area
5041842604671606
Volume
2.4358865093032E+22
Space diagonal
50208777.144398
Perimeter
86964153
Area
3.6386364812736E+14
Altitude
25104388.572199
Surface area
3.6386364812736E+14
Volume
2.8707197815486E+21
Height
13665098.290321