28626089 is an odd 8-digits composite number following 28626088
and preceding 28626090 . In scientific notation, it is written as 2.8626089 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 27960324 positive integers (up to 28626089) that are relatively prime to 28626089.
28626089 has 4 divisors, whose sum is 29291856
The reverse of 28626089 is 98062682
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million six hundred twenty-six thousand eighty-nine
Scientific notation
2.8626089 × 10^7
Engineering notation
2.8626089 × 10^6
Prime Factorization
43 × 665723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28626089
Product of the distinct prime numbers
The prime factorization of 28626089 is 43 × 665723.
Since it has a total of 2 prime factors.
3 , 1 , 23 , 65 , 47 , 366 , 1760 , 2007 , 69883 , 55610 , 784311 , 964564 , 9325677 , 3957690 , 48536591 , 97063653 , 274612088 , 745154109 , 259658300 , 2773927957
n×2
57252178
n×3
85878267
n×4
114504356
n×5
143130445
n÷2
14313044.5
n÷3
9542029.6666667
n÷3
7156522.25
n÷5
5725217.8
n2
819452971435921
n3
2.3457733691639E+22
n4
6.7150317239516E+29
n5
1.9222509576766E+37
2 √n
5350.3354100467
3 √n
305.9055377897
4 √n
73.145986971581
5 √n
30.999336857309
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
-28626088
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 28626089 can be divided by 4 positive divisors.
The sum of these divisors (counting 28626089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101001100110010101001
3
Ternary
1222212100121112
4
Quaternary
1231030302221
5
Quinary
24312013324
6
Senary
2501320105
8
Octal
155146251
10
Decimal
28626089
12
Duodecimal
9706035
16
Hexadecimal
1b4cca9
20
Vigesimal
8ii549
36
Base36
h1k15
md5
a51cf6b4966783fefea243e504ed97b4
sha1
cf8545c8ce97a277368a9096f46e48a6beef2a6c
sha256
5febdcf70c0a0c978772bbffed19b70c88cfec899ab8494e62f6e268dc589f28
sha512
7e602d2c3344eef8e9a8d5e66a8fb40d50a401d1fe8b9374dcf070def10cce16055b00c101b1b4aab136ce90b61627a408c9f2ec7db8e351e61337439dd847fa
ripemd-160
350c54fa1b9edd7165d020de436a323806a2e289
Diameter
57252178
Circumference
179863021.80682
Area
2.5743874350254E+15
Volume
9.8259525114026E+22
Surface area
1.0297549740102E+16
Circumference
179863021.80682
Perimeter
114504356
Area
819452971435921
Diagonal
40483403.301499
Surface area
4916717828615526
Volume
2.3457733691639E+22
Space diagonal
49581840.569989
Perimeter
85878267
Area
3.5483354523508E+14
Altitude
24790920.284994
Surface area
3.5483354523508E+14
Volume
2.7645204274377E+21
Height
13494467.767166