28994005 is an odd 8-digits composite number following 28994004
and preceding 28994006 . In scientific notation, it is written as 2.8994005 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 23195200 positive integers (up to 28994005) that are relatively prime to 28994005.
28994005 has 4 divisors, whose sum is 34792812
The reverse of 28994005 is 50049982
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred ninety-four thousand five
Scientific notation
2.8994005 × 10^7
Engineering notation
2.8994005 × 10^6
Prime Factorization
5 × 5798801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28994005
Product of the distinct prime numbers
The prime factorization of 28994005 is 5 × 5798801.
Since it has a total of 2 prime factors.
9 , 2 , 96 , 94 , 267 , 782 , 3464 , 5369 , 43941 , 80833 , 757579 , 217731 , 6109684 , 3334717 , 33568675 , 28968605 , 146348625 , 204916821 , 6580211455 , 3847621854
n×2
57988010
n×3
86982015
n×4
115976020
n×5
144970025
n÷2
14497002.5
n÷3
9664668.3333333
n÷3
7248501.25
n÷5
5798801
n2
840652325940025
n3
2.4373877741567E+22
n4
7.0669633310837E+29
n5
2.0489957015626E+37
2 √n
5384.6081565886
3 √n
307.21051037468
4 √n
73.379889319817
5 √n
31.078613955806
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
-28994004
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 28994005 can be divided by 4 positive divisors.
The sum of these divisors (counting 28994005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100111010101
3
Ternary
2000120001022001
4
Quaternary
1232212213111
5
Quinary
24410302010
6
Senary
2513235301
8
Octal
156464725
10
Decimal
28994005
12
Duodecimal
9862b31
16
Hexadecimal
1ba69d5
20
Vigesimal
914505
36
Base36
h9fx1
md5
14c784c6ebaefdac41c628249e2b60df
sha1
2d845bcf682169d30c3027fa64cbfae108ec1cfd
sha256
ab000bc29659a854afac5ca6f350997294ff00e514fa49d3f7c6b0dfdda90c97
sha512
b579a2fadaea72d98c84a5034d02139696bbcdcb80928624d8a269a10d4f0479e3fbe1682e9acd45c6f641986ec614d86cd2549b468a7e424e4d79d8eb996446
ripemd-160
f0586db583049021e965b804f8443a8d29c63e1b
Diameter
57988010
Circumference
182174706.21229
Area
2.6409871713964E+15
Volume
1.0209706033654E+23
Surface area
1.0563948685585E+16
Circumference
182174706.21229
Perimeter
115976020
Area
840652325940025
Diagonal
41003715.098513
Surface area
5043913955640150
Volume
2.4373877741567E+22
Space diagonal
50219089.774906
Perimeter
86982015
Area
3.6401313500727E+14
Altitude
25109544.887453
Surface area
3.6401313500727E+14
Volume
2.8724890391456E+21
Height
13667905.032838