28709263 is an odd 8-digits composite number following 28709262
and preceding 28709264 . In scientific notation, it is written as 2.8709263 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26062680 positive integers (up to 28709263) that are relatively prime to 28709263.
28709263 has 8 divisors, whose sum is 31363200
The reverse of 28709263 is 36290782
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million seven hundred nine thousand two hundred sixty-three
Scientific notation
2.8709263 × 10^7
Engineering notation
2.8709263 × 10^6
Prime Factorization
11 × 967 × 2699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28709263
Product of the distinct prime numbers
The prime factorization of 28709263 is 11 × 967 × 2699.
Since it has a total of 3 prime factors.
10 , 4 , 90 , 12 , 426 , 700 , 968 , 4250 , 19090 , 82335 , 393798 , 992599 , 9929894 , 8595614 , 34302637 , 37865731 , 70955606 , 382411273 , 7695314401 , 2583868689
n×2
57418526
n×3
86127789
n×4
114837052
n×5
143546315
n÷2
14354631.5
n÷3
9569754.3333333
n÷3
7177315.75
n÷5
5741852.6
n2
824221782003169
n3
2.3662799909858E+22
n4
6.7934154592848E+29
n5
1.9503395108887E+37
2 √n
5358.1025559427
3 √n
306.20152402232
4 √n
73.199061168452
5 √n
31.017329866968
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
-28709262
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 28709263 can be divided by 8 positive divisors.
The sum of these divisors (counting 28709263) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100001000110001111
3
Ternary
2000000120201001
4
Quaternary
1231201012033
5
Quinary
24322144023
6
Senary
2503201131
8
Octal
155410617
10
Decimal
28709263
12
Duodecimal
97461a7
16
Hexadecimal
1b6118f
20
Vigesimal
8j8d33
36
Base36
h3c7j
md5
ebc92cdad82d0419d05bf21a27666a13
sha1
54de0b4945ee3586f5c231b4f836ae2b35df6689
sha256
82b27792e19b085a7616b88cca6de50eb97d84e22944b51191007a625e6e0a5d
sha512
c8947160831a58d9adb76bed2808cf1c911b64da04a90528e21e01ae570d92bdd8be10455593ca974ab79143f5b88a6fe3f051b302712c2a5ab923a0ea11518f
ripemd-160
e89ea1e4521fb382068ae904762b2d94f784070c
Diameter
57418526
Circumference
180385619.46155
Area
2.5893690952698E+15
Volume
9.9118504480232E+22
Surface area
1.0357476381079E+16
Circumference
180385619.46155
Perimeter
114837052
Area
824221782003169
Diagonal
40601029.100336
Surface area
4945330692019014
Volume
2.3662799909858E+22
Space diagonal
49725902.163857
Perimeter
86127789
Area
3.5689850078361E+14
Altitude
24862951.081929
Surface area
3.5689850078361E+14
Volume
2.7886877130201E+21
Height
13533676.366779