28298957 is an odd 8-digits composite number following 28298956
and preceding 28298958 . In scientific notation, it is written as 2.8298957 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 28285020 positive integers (up to 28298957) that are relatively prime to 28298957.
28298957 has 4 divisors, whose sum is 28312896
The reverse of 28298957 is 75989282
Previous prime number is 2467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million two hundred ninety-eight thousand nine hundred fifty-seven
Scientific notation
2.8298957 × 10^7
Engineering notation
2.8298957 × 10^6
Prime Factorization
2467 × 11471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28298957
Product of the distinct prime numbers
The prime factorization of 28298957 is 2467 × 11471.
Since it has a total of 2 prime factors.
6 , 5 , 44 , 14 , 328 , 619 , 352 , 3320 , 3076 , 60056 , 823564 , 418888 , 7446418 , 288420 , 40315523 , 25744919 , 464872641 , 580222156 , 2150478182 , 9087050856
n×2
56597914
n×3
84896871
n×4
113195828
n×5
141494785
n÷2
14149478.5
n÷3
9432985.6666667
n÷3
7074739.25
n÷5
5659791.4
n2
800830967287849
n3
2.2662681107547E+22
n4
6.4133023816719E+29
n5
1.8148976832693E+37
2 √n
5319.6763999326
3 √n
304.73579915626
4 √n
72.936111768675
5 √n
30.928160173315
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
-28298956
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 28298957 can be divided by 4 positive divisors.
The sum of these divisors (counting 28298957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111100111011001101
3
Ternary
1222020201212112
4
Quaternary
1223330323031
5
Quinary
24221031312
6
Senary
2450313405
8
Octal
153747315
10
Decimal
28298957
12
Duodecimal
9588865
16
Hexadecimal
1afcecd
20
Vigesimal
8gh77h
36
Base36
gujm5
md5
3e860d37a591023275a5db854332471c
sha1
13281fa76964543bb5028188cee685baced386d5
sha256
732ec55c6e689d780fdceeb191380286adbcdb2bd4a69631ec593a626c2c3ce4
sha512
ffefeb760bda0f7ad670044fc3213c1653bea169edba003cb52388306e1bb967fcef5a0b9b31e55cc0649a15980d3970012296b9fb83a7c3ae44d36265f30523
ripemd-160
5b2cc622bcadd4ee4b8f1f053a8415c0a3ee956a
Diameter
56597914
Circumference
177807590.83091
Area
2.5158846835987E+15
Volume
9.4929216637491E+22
Surface area
1.0063538734395E+16
Circumference
177807590.83091
Perimeter
113195828
Area
800830967287849
Diagonal
40020768.790413
Surface area
4804985803727094
Volume
2.2662681107547E+22
Space diagonal
49015231.325207
Perimeter
84896871
Area
3.4676998090427E+14
Altitude
24507615.662603
Surface area
3.4676998090427E+14
Volume
2.6708225818358E+21
Height
13340256.263471