28694290 is an even 8-digits composite number following 28694289
and preceding 28694291 . In scientific notation, it is written as 2.8694290 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 11477712 positive integers (up to 28694290) that are relatively prime to 28694290.
28694290 has 8 divisors, whose sum is 51649740
The reverse of 28694290 is 09249682
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million six hundred ninety-four thousand two hundred ninety
Scientific notation
2.8694290 × 10^7
Engineering notation
2.8694290 × 10^6
Prime Factorization
2 × 5 × 2869429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28694290
Product of the distinct prime numbers
The prime factorization of 28694290 is 2 × 5 × 2869429.
Since it has a total of 3 prime factors.
10 , 5 , 10 , 78 , 799 , 196 , 3866 , 3073 , 20700 , 66920 , 315654 , 568950 , 3604536 , 1810985 , 87867880 , 20509943 , 342851196 , 117223109 , 1590364970 , 3840024128
n×2
57388580
n×3
86082870
n×4
114777160
n×5
143471450
n÷2
14347145
n÷3
9564763.3333333
n÷3
7173572.5
n÷5
5738858
n2
823362278604100
n3
2.3625795997327E+22
n4
6.7792544182814E+29
n5
1.9452589226195E+37
2 √n
5356.7051440228
3 √n
306.14828275436
4 √n
73.189515260198
5 √n
31.01409384244
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
-28694289
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 28694290 can be divided by 8 positive divisors.
The sum of these divisors (counting 28694290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011101011100010010
3
Ternary
1222222211011111
4
Quaternary
1231131130102
5
Quinary
24321204130
6
Senary
2503003534
8
Octal
155353422
10
Decimal
28694290
12
Duodecimal
97395aa
16
Hexadecimal
1b5d712
20
Vigesimal
8j6fea
36
Base36
h30nm
md5
b6b55555f4ad5415b2c9a26199467d57
sha1
5ed6f85bd5a573e651e37f7212fb8a3a171b845d
sha256
dc7638f2ae8d462412b96ac04a0511cffc226cbbe22a929a869146ab6cf45ceb
sha512
de24c6f573265d15a5b6ee5d23d6fad8ec5a7fe27eb5f4d0360a41074d2baf7074c5162b28766a54c548635a67dc086af2246715b7a5702c475185fa0cb7dc0a
ripemd-160
bfe79d036f789567b41a3ab6382b6bb61fc6a8ca
Diameter
57388580
Circumference
180291541.32795
Area
2.5866688857056E+15
Volume
9.8963502853884E+22
Surface area
1.0346675542822E+16
Circumference
180291541.32795
Perimeter
114777160
Area
823362278604100
Diagonal
40579854.080667
Surface area
4940173671624600
Volume
2.3625795997327E+22
Space diagonal
49699968.167116
Perimeter
86082870
Area
3.565263248945E+14
Altitude
24849984.083558
Surface area
3.565263248945E+14
Volume
2.7843267601066E+21
Height
13526618.026889