28941128 is an even 8-digits composite number following 28941127
and preceding 28941129 . In scientific notation, it is written as 2.8941128 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 14470560 positive integers (up to 28941128) that are relatively prime to 28941128.
28941128 has 8 divisors, whose sum is 54264630
The reverse of 28941128 is 82114982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred forty-one thousand one hundred twenty-eight
Scientific notation
2.8941128 × 10^7
Engineering notation
2.8941128 × 10^6
Prime Factorization
2 × 2 × 2 × 3617641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7235282
Product of the distinct prime numbers
The prime factorization of 28941128 is 2 × 2 × 2 × 3617641.
Since it has a total of 4 prime factors.
5 , 6 , 37 , 76 , 454 , 546 , 8055 , 9537 , 40317 , 30460 , 484337 , 570681 , 8923938 , 3631949 , 99479554 , 91841224 , 635023767 , 256802414 , 3278382388 , 9912022465
n×2
57882256
n×3
86823384
n×4
115764512
n×5
144705640
n÷2
14470564
n÷3
9647042.6666667
n÷3
7235282
n÷5
5788225.6
n2
837588889912384
n3
2.4240767274332E+22
n4
7.0155514850466E+29
n5
2.0303797351932E+37
2 √n
5379.6959021863
3 √n
307.02364122425
4 √n
73.346410288345
5 √n
31.067269928071
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28941127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28941128 can be divided by 8 positive divisors.
The sum of these divisors (counting 28941128) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011001101101001000
3
Ternary
2000110100202122
4
Quaternary
1232121231020
5
Quinary
24402104003
6
Senary
2512150412
8
Octal
156315510
10
Decimal
28941128
12
Duodecimal
9838408
16
Hexadecimal
1b99b48
20
Vigesimal
90hcg8
36
Base36
h8b48
md5
3665ee39f9590ecc3e3aaec298471eff
sha1
f26266fc2d79c4e22b69efee86a26832e6f9aa24
sha256
0cbc6fcac400cf44c9fd8a323b4109a6596308db1db11ce8e51e87b69f28e8e6
sha512
2cf0d85f81a64ca8eac1a85840926b155a1aa48c3e568e0359a9db38d86542252b503a78b7c22af712847c13d2cc0d6caecc5f7b5612224a511102093a8f035a
ripemd-160
b5e480d60f590db141f512ee5ea87f3f1b5cd240
Diameter
57882256
Circumference
181842470.2228
Area
2.6313631032772E+15
Volume
1.0153948851523E+23
Surface area
1.0525452413109E+16
Circumference
181842470.2228
Perimeter
115764512
Area
837588889912384
Diagonal
40928935.727976
Surface area
5025533339474304
Volume
2.4240767274332E+22
Space diagonal
50127504.124354
Perimeter
86823384
Area
3.6268662829587E+14
Altitude
25063752.062177
Surface area
3.6268662829587E+14
Volume
2.8568018201409E+21
Height
13642978.575992