28994017 is an odd 8-digits composite number following 28994016
and preceding 28994018 . In scientific notation, it is written as 2.8994017 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 26763696 positive integers (up to 28994017) that are relatively prime to 28994017.
28994017 has 4 divisors, whose sum is 31224340
The reverse of 28994017 is 71049982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred ninety-four thousand seventeen
Scientific notation
2.8994017 × 10^7
Engineering notation
2.8994017 × 10^6
Prime Factorization
13 × 2230309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28994017
Product of the distinct prime numbers
The prime factorization of 28994017 is 13 × 2230309.
Since it has a total of 2 prime factors.
6 , 8 , 69 , 29 , 203 , 270 , 4566 , 4809 , 56223 , 65823 , 125990 , 382792 , 8723824 , 6753055 , 23377564 , 63358917 , 85392553 , 301629175 , 7008800875 , 7746864140
n×2
57988034
n×3
86982051
n×4
115976068
n×5
144970085
n÷2
14497008.5
n÷3
9664672.3333333
n÷3
7248504.25
n÷5
5798803.4
n2
840653021796289
n3
2.4373908005063E+22
n4
7.0669750305523E+29
n5
2.0489999417441E+37
2 √n
5384.6092708757
3 √n
307.21055275729
4 √n
73.379896912408
5 √n
31.078616528361
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
-28994016
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 28994017 can be divided by 4 positive divisors.
The sum of these divisors (counting 28994017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100110100111100001
3
Ternary
2000120001022111
4
Quaternary
1232212213201
5
Quinary
24410302032
6
Senary
2513235321
8
Octal
156464741
10
Decimal
28994017
12
Duodecimal
9862b41
16
Hexadecimal
1ba69e1
20
Vigesimal
91450h
36
Base36
h9fxd
md5
f6428b96a9bebe6df548c5bd702e78a4
sha1
07974192335b4aeb509a3e1a0891390529a57ef4
sha256
d258dfb2ce58064c21e3ca6c062c5473450bee4c6034fe08d9ebb33feccf7ac9
sha512
b4d99c0f32a249a29bfdd3cec39d3e1ca0f2e0321a8e4ab203c960c500be133248930dceb43078d7fcf90a4e9985372bd979e311a1eaeca770973f5a200ce734
ripemd-160
fc58f2879635f6b65713821b74a4a33d314ef16d
Diameter
57988034
Circumference
182174781.61052
Area
2.6409893574933E+15
Volume
1.0209718710397E+23
Surface area
1.0563957429973E+16
Circumference
182174781.61052
Perimeter
115976068
Area
840653021796289
Diagonal
41003732.069076
Surface area
5043918130777734
Volume
2.4373908005063E+22
Space diagonal
50219110.559516
Perimeter
86982051
Area
3.6401343632187E+14
Altitude
25109555.279758
Surface area
3.6401343632187E+14
Volume
2.8724926057329E+21
Height
13667910.689692