28597789 is an odd 8-digits composite number following 28597788
and preceding 28597790 . In scientific notation, it is written as 2.8597789 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 25952640 positive integers (up to 28597789) that are relatively prime to 28597789.
28597789 has 8 divisors, whose sum is 31252032
The reverse of 28597789 is 98779582
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million five hundred ninety-seven thousand seven hundred eighty-nine
Scientific notation
2.8597789 × 10^7
Engineering notation
2.8597789 × 10^6
Prime Factorization
11 × 673 × 3863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28597789
Product of the distinct prime numbers
The prime factorization of 28597789 is 11 × 673 × 3863.
Since it has a total of 3 prime factors.
2 , 4 , 96 , 73 , 739 , 31 , 1112 , 3583 , 26368 , 83922 , 349069 , 414220 , 2315638 , 4971695 , 65094079 , 48870722 , 9628516 , 239719934 , 302703411 , 4413846323
n×2
57195578
n×3
85793367
n×4
114391156
n×5
142988945
n÷2
14298894.5
n÷3
9532596.3333333
n÷3
7149447.25
n÷5
5719557.8
n2
817833535688521
n3
2.3388230890744E+22
n4
6.6885169209679E+29
n5
1.9127679562877E+37
2 √n
5347.6900620735
3 √n
305.80469759547
4 √n
73.127902076249
5 √n
30.993205189416
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
-28597788
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 28597789 can be divided by 8 positive divisors.
The sum of these divisors (counting 28597789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000101111000011101
3
Ternary
1222210220210101
4
Quaternary
1231011320131
5
Quinary
24310112124
6
Senary
2500541101
8
Octal
155057035
10
Decimal
28597789
12
Duodecimal
96b1791
16
Hexadecimal
1b45e1d
20
Vigesimal
8iee99
36
Base36
h0y71
md5
27f81e95acbc1baffd5ad364ba553c86
sha1
bdc8bff96b7ad2f410a49ad6767efb6a6ec00222
sha256
2c1a8aabd393ae715371e3db7d1674bb0af17ad07c3156aacc63bd2c544dcd44
sha512
369b7cfee69261144d3c06eef7d48989f6f54249075b96470b191785d975ffe46b958fd2a0739898fd0db519e6357bd44efb04a64d015881288561b8b36e2b82
ripemd-160
21c7ca3c7f64afb350144c787f7d17fdca69a6e4
Diameter
57195578
Circumference
179685207.66262
Area
2.5692998275784E+15
Volume
9.7968392462432E+22
Surface area
1.0277199310314E+16
Circumference
179685207.66262
Perimeter
114391156
Area
817833535688521
Diagonal
40443381.057684
Surface area
4907001214131126
Volume
2.3388230890744E+22
Space diagonal
49532823.532134
Perimeter
85793367
Area
3.5413230898655E+14
Altitude
24766411.766067
Surface area
3.5413230898655E+14
Volume
2.7563294438003E+21
Height
13481127.019228