28993217 is an odd 8-digits composite number following 28993216
and preceding 28993218 . In scientific notation, it is written as 2.8993217 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 26357460 positive integers (up to 28993217) that are relatively prime to 28993217.
28993217 has 4 divisors, whose sum is 31628976
The reverse of 28993217 is 71239982
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred ninety-three thousand two hundred seventeen
Scientific notation
2.8993217 × 10^7
Engineering notation
2.8993217 × 10^6
Prime Factorization
11 × 2635747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28993217
Product of the distinct prime numbers
The prime factorization of 28993217 is 11 × 2635747.
Since it has a total of 2 prime factors.
3 , 3 , 85 , 3 , 621 , 975 , 9181 , 3473 , 28604 , 91275 , 984290 , 134032 , 6124151 , 9666595 , 68421609 , 91111133 , 184218574 , 612423131 , 9589545460 , 2206220986
n×2
57986434
n×3
86979651
n×4
115972868
n×5
144966085
n÷2
14496608.5
n÷3
9664405.6666667
n÷3
7248304.25
n÷5
5798643.4
n2
840606632009089
n3
2.4371890493479E+22
n4
7.0661950977766E+29
n5
2.0487172783417E+37
2 √n
5384.5349845646
3 √n
307.20772722375
4 √n
73.379390734488
5 √n
31.078445022856
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
-28993216
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 28993217 can be divided by 4 positive divisors.
The sum of these divisors (counting 28993217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110011011000001
3
Ternary
2000120000012212
4
Quaternary
1232212123001
5
Quinary
24410240332
6
Senary
2513231505
8
Octal
156463301
10
Decimal
28993217
12
Duodecimal
9862595
16
Hexadecimal
1ba66c1
20
Vigesimal
91430h
36
Base36
h9fb5
md5
0bf99bea53abf1cdb39e4b7bd9f60e07
sha1
0beb7e6fd1ffaba0acf15cf241af2d76a7e4b490
sha256
152ebcc86048fb96335db6dd643a57c9295df15847d146eaeb10ad5ecf1faada
sha512
91f4ffa73eb9958a4d23fe4c23d927c66d75a474ba3794fa95bd4d8f766e2dc4c8efd559306a2dcd370f9bbc29d9f466371e11fd5935ec3015d589d36bbcf977
ripemd-160
2493bef0df1ae840d51763f780d764bb617bc937
Diameter
57986434
Circumference
182169755.06227
Area
2.6408436196786E+15
Volume
1.0208873617121E+23
Surface area
1.0563374478714E+16
Circumference
182169755.06227
Perimeter
115972868
Area
840606632009089
Diagonal
41002600.698226
Surface area
5043639792054534
Volume
2.4371890493479E+22
Space diagonal
50217724.91887
Perimeter
86979651
Area
3.6399334895477E+14
Altitude
25108862.459435
Surface area
3.6399334895477E+14
Volume
2.8722548397125E+21
Height
13667533.566075