28894089 is an odd 8-digits composite number following 28894088
and preceding 28894090 . In scientific notation, it is written as 2.8894089 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 16277520 positive integers (up to 28894089) that are relatively prime to 28894089.
28894089 has 16 divisors, whose sum is 44651520
The reverse of 28894089 is 98049882
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million eight hundred ninety-four thousand eighty-nine
Scientific notation
2.8894089 × 10^7
Engineering notation
2.8894089 × 10^6
Prime Factorization
3 × 7 × 71 × 19379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28894089
Product of the distinct prime numbers
The prime factorization of 28894089 is 3 × 7 × 71 × 19379.
Since it has a total of 4 prime factors.
7 , 1 , 45 , 3 , 49 , 978 , 6690 , 2170 , 9260 , 80092 , 761981 , 766582 , 4728639 , 6027598 , 70816687 , 58160104 , 492145690 , 802378937 , 8089999663 , 5300761886
n×2
57788178
n×3
86682267
n×4
115576356
n×5
144470445
n÷2
14447044.5
n÷3
9631363
n÷3
7223522.25
n÷5
5778817.8
n2
834868379139921
n3
2.4122761250155E+22
n4
6.9700521048772E+29
n5
2.0139330585296E+37
2 √n
5375.3222228998
3 √n
306.85721236752
4 √n
73.316589002079
5 √n
31.057164417839
1 , 3 , 7 , 21 , 71 , 213 , 497 , 1491 , 19379 , 58137 , 135653 , 406959 , 1375909 , 4127727 , 9631363 , 28894089
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28894088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28894089 can be divided by 16 positive divisors.
The sum of these divisors (counting 28894089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110001110001110001001
3
Ternary
2000100222020110
4
Quaternary
1232032032021
5
Quinary
24344102324
6
Senary
2511144533
8
Octal
156161611
10
Decimal
28894089
12
Duodecimal
9815149
16
Hexadecimal
1b8e389
20
Vigesimal
90bf49
36
Base36
h7atl
md5
903140da515ccf4635071c364c3e9ca2
sha1
5b43de74e1dfa0082147ea91943b33be6d7f6f5d
sha256
c1c5365a6597e09fc49bcbcf7d6c0f1c079af1bda66e155ba6296845e22bad5f
sha512
e184753a04fa72cc3ca3d986d26b5e6238cbe47adad9e9ed1562b08f06603adecb6e1c22a186fe98b396e154d5e1a43c1d4afeb4a4f3be75598e186cf92c481a
ripemd-160
fa1dc1ba8a0d60d084399e4a2d4a88149040bd28
Diameter
57788178
Circumference
181546915.46914
Area
2.6228163666204E+15
Volume
1.0104518603705E+23
Surface area
1.0491265466482E+16
Circumference
181546915.46914
Perimeter
115576356
Area
834868379139921
Diagonal
40862412.536215
Surface area
5009210274839526
Volume
2.4122761250155E+22
Space diagonal
50046030.186417
Perimeter
86682267
Area
3.6150861257575E+14
Altitude
25023015.093209
Surface area
3.6150861257575E+14
Volume
2.8428946768214E+21
Height
13620804.178738