28742711 is an odd 8-digits prime number following 28742710
and preceding 28742712 . In scientific notation, it is written as 2.8742711 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28742710 positive integers (up to 28742711) that are relatively prime to 28742711.
28742711 has 2 divisors, whose sum is 28742712
The reverse of 28742711 is 11724782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seven hundred forty-two thousand seven hundred eleven
Scientific notation
2.8742711 × 10^7
Engineering notation
2.8742711 × 10^6
Prime Factorization
28742711
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28742711
Product of the distinct prime numbers
The prime factorization of 28742711 is 28742711.
Since it has a total of 1 prime factors.
8 , 1 , 27 , 68 , 141 , 653 , 3756 , 5521 , 63384 , 89496 , 689717 , 348483 , 7611598 , 6579103 , 33872620 , 11120806 , 338718499 , 980616782 , 5628753681 , 8863458700
n×2
57485422
n×3
86228133
n×4
114970844
n×5
143713555
n÷2
14371355.5
n÷3
9580903.6666667
n÷3
7185677.75
n÷5
5748542.2
n2
826143435629521
n3
2.3745602014846E+22
n4
6.8251297623375E+29
n5
1.9617273229637E+37
2 √n
5361.2229015403
3 √n
306.32039220436
4 √n
73.220372175647
5 √n
31.024553908229
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28742712
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14371356
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5361.2229948026
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304171
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28742711 can be divided by 2 positive divisors.
The sum of these divisors (counting 28742711) is 28742712, the average is 14371356.
Base
System
Value
2
Binary
1101101101001010000110111
3
Ternary
2000002021120212
4
Quaternary
1231221100313
5
Quinary
24324231321
6
Senary
2504020035
8
Octal
155512067
10
Decimal
28742711
12
Duodecimal
976161b
16
Hexadecimal
1b69437
20
Vigesimal
8jcgfb
36
Base36
h420n
md5
ffbce033e601b86300cffb8ab63b28a3
sha1
45f58caef0ec84590e2baf44dc82e2b84fe5e6c4
sha256
25ea33c600f34247d3b25dff53c70e81b07f514fa8c61cfd77942a584b8cdb6f
sha512
7b8475050c143de4b476142befd1f2c80dc8685bdf41abbeddbc6ecde5468ef246b87f2da69c6626d0a72b7b64d77b1c37aa71fdefb41c5aa8eedbf14d98fcea
ripemd-160
1e7fa1d75b39995f6f83feb1cc0f3abbcf4ff8d5
Diameter
57485422
Circumference
180595779.44371
Area
2.5954061481851E+15
Volume
9.9465345126545E+22
Surface area
1.0381624592741E+16
Circumference
180595779.44371
Perimeter
114970844
Area
826143435629521
Diagonal
40648331.71557
Surface area
4956860613777126
Volume
2.3745602014846E+22
Space diagonal
49783835.799269
Perimeter
86228133
Area
3.5773060121246E+14
Altitude
24891917.899634
Surface area
3.5773060121246E+14
Volume
2.7984460346758E+21
Height
13549443.90519