28808617 is an odd 8-digits composite number following 28808616
and preceding 28808618 . In scientific notation, it is written as 2.8808617 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 27292356 positive integers (up to 28808617) that are relatively prime to 28808617.
28808617 has 4 divisors, whose sum is 30324880
The reverse of 28808617 is 71680882
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million eight hundred eight thousand six hundred seventeen
Scientific notation
2.8808617 × 10^7
Engineering notation
2.8808617 × 10^6
Prime Factorization
19 × 1516243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28808617
Product of the distinct prime numbers
The prime factorization of 28808617 is 19 × 1516243.
Since it has a total of 2 prime factors.
9 , 9 , 59 , 70 , 278 , 773 , 5557 , 6633 , 74135 , 45227 , 913002 , 172535 , 9695236 , 4323995 , 80949367 , 55759183 , 168255192 , 158966939 , 3626691851 , 4557537147
n×2
57617234
n×3
86425851
n×4
115234468
n×5
144043085
n÷2
14404308.5
n÷3
9602872.3333333
n÷3
7202154.25
n÷5
5761723.4
n2
829936413452689
n3
2.3909320269512E+22
n4
6.8879445037471E+29
n5
1.9843215512571E+37
2 √n
5367.3659275291
3 √n
306.55434068852
4 √n
73.262309051306
5 √n
31.038768513474
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
-28808616
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 28808617 can be divided by 4 positive divisors.
The sum of these divisors (counting 28808617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111001010110101001
3
Ternary
2000012121222211
4
Quaternary
1231321112221
5
Quinary
24333333432
6
Senary
2505245121
8
Octal
155712651
10
Decimal
28808617
12
Duodecimal
97937a1
16
Hexadecimal
1b795a9
20
Vigesimal
9011ah
36
Base36
h5gvd
md5
c09a47141662ee4ff8b0e212d276897d
sha1
a55271b9b1e50101066a54b829abcea45d2373ce
sha256
3e09261b236c95eaed4f4e86f4b3c3969a06a5f54af5f77bf4a4d926b901860b
sha512
12df25a945874eca56c44ebac97fc6e8280c1b2ed354c025c17152504c0a23da704d8858f4c2c4fbaaa8341a64561912458f149a540c12cf1acaca24d3f1b5b5
ripemd-160
74d82dcc911c95a01ccc0b9dfa272c422804b572
Diameter
57617234
Circumference
181009879.05456
Area
2.6073221394496E+15
Volume
1.0015112654803E+23
Surface area
1.0429288557799E+16
Circumference
181009879.05456
Perimeter
115234468
Area
829936413452689
Diagonal
40741536.874612
Surface area
4979618480716134
Volume
2.3909320269512E+22
Space diagonal
49897988.339792
Perimeter
86425851
Area
3.5937300878789E+14
Altitude
24948994.169896
Surface area
3.5937300878789E+14
Volume
2.8177404160222E+21
Height
13580512.291537