28419997 is an odd 8-digits composite number following 28419996
and preceding 28419998 . In scientific notation, it is written as 2.8419997 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 28408320 positive integers (up to 28419997) that are relatively prime to 28419997.
28419997 has 4 divisors, whose sum is 28431676
The reverse of 28419997 is 79991482
Previous prime number is 3457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million four hundred nineteen thousand nine hundred ninety-seven
Scientific notation
2.8419997 × 10^7
Engineering notation
2.8419997 × 10^6
Prime Factorization
3457 × 8221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28419997
Product of the distinct prime numbers
The prime factorization of 28419997 is 3457 × 8221.
Since it has a total of 2 prime factors.
3 , 9 , 20 , 14 , 936 , 967 , 9295 , 3413 , 48335 , 4599 , 154814 , 365417 , 8896288 , 4403750 , 24670677 , 72407093 , 722754281 , 835612900 , 178829215 , 2587553179
n×2
56839994
n×3
85259991
n×4
113679988
n×5
142099985
n÷2
14209998.5
n÷3
9473332.3333333
n÷3
7104999.25
n÷5
5683999.4
n2
807696229480009
n3
2.2954724418733E+22
n4
6.5237319911622E+29
n5
1.8540444361763E+37
2 √n
5331.0408927338
3 √n
305.16965209975
4 √n
73.013977379224
5 √n
30.954572144295
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
-28419996
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 28419997 can be divided by 4 positive divisors.
The sum of these divisors (counting 28419997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011010011110011101
3
Ternary
1222110212220111
4
Quaternary
1230122132131
5
Quinary
24233414442
6
Senary
2453050021
8
Octal
154323635
10
Decimal
28419997
12
Duodecimal
9626911
16
Hexadecimal
1b1a79d
20
Vigesimal
8hc9jh
36
Base36
gx50d
md5
a860a47330d23631c2f80d12472f1e79
sha1
4cae06e054b76ae61e49f389b5bf0da0eb642420
sha256
7b478e7130e56725b5ceca58f5146ba894e75dd22ac5d77545a52010dad124e2
sha512
90d2ff57a323e05b31e4abe46c0d1f97c8cc4133cf750306688181649bb03f52b52f73611c8c01491513b449c5b75bd6a29e185e7ea5529d52a475dde8a5f3a4
ripemd-160
a21116b0a637bc2ea261957b8db9218d21da64bb
Diameter
56839994
Circumference
178568107.58049
Area
2.5374525408666E+15
Volume
9.615252479876E+22
Surface area
1.0149810163466E+16
Circumference
178568107.58049
Perimeter
113679988
Area
807696229480009
Diagonal
40191945.200003
Surface area
4846177376880054
Volume
2.2954724418733E+22
Space diagonal
49224878.754955
Perimeter
85259991
Area
3.497427266353E+14
Altitude
24612439.377478
Surface area
3.497427266353E+14
Volume
2.7052402161258E+21
Height
13397315.066668