28742011 is an odd 8-digits prime number following 28742010
and preceding 28742012 . In scientific notation, it is written as 2.8742011 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 28742010 positive integers (up to 28742011) that are relatively prime to 28742011.
28742011 has 2 divisors, whose sum is 28742012
The reverse of 28742011 is 11024782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million seven hundred forty-two thousand eleven
Scientific notation
2.8742011 × 10^7
Engineering notation
2.8742011 × 10^6
Prime Factorization
28742011
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28742011
Product of the distinct prime numbers
The prime factorization of 28742011 is 28742011.
Since it has a total of 1 prime factors.
6 , 5 , 87 , 64 , 612 , 12 , 8242 , 9916 , 96759 , 96235 , 59227 , 825522 , 1932725 , 2286400 , 51749377 , 60416189 , 463486272 , 280995760 , 3295075780 , 4849518377
n×2
57484022
n×3
86226033
n×4
114968044
n×5
143710055
n÷2
14371005.5
n÷3
9580670.3333333
n÷3
7185502.75
n÷5
5748402.2
n2
826103196324121
n3
2.3743867155883E+22
n4
6.8244649097693E+29
n5
1.961488455057E+37
2 √n
5361.15761753
3 √n
306.31790547517
4 √n
73.219926369329
5 √n
31.024402792357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28742012
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14371006
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5361.1577107934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304154
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28742011 can be divided by 2 positive divisors.
The sum of these divisors (counting 28742011) is 28742012, the average is 14371006.
Base
System
Value
2
Binary
1101101101001000101111011
3
Ternary
2000002020121221
4
Quaternary
1231221011323
5
Quinary
24324221021
6
Senary
2504012511
8
Octal
155510573
10
Decimal
28742011
12
Duodecimal
9761137
16
Hexadecimal
1b6917b
20
Vigesimal
8jcf0b
36
Base36
h41h7
md5
69211aa884ee61465b4a6c3a156cfab3
sha1
7046dca63001966b5bf7b1d141bc0f3e3f7284f1
sha256
177e84498aba105089fafcc8688c02752f3e815658b8f449e0566686f2bc3dac
sha512
9469b5d813863ed96f7ef39d685c6fa9f19d1341eeb27cecd1ef02334ddc05d264a4aff10f6da2ddd7588550670a5b70ba488fe05a4fff2f056ed272be178428
ripemd-160
391661e7104d0e259024a1eeed56f64d434c2993
Diameter
57484022
Circumference
180591381.21399
Area
2.5952797326789E+15
Volume
9.9458078166312E+22
Surface area
1.0381118930716E+16
Circumference
180591381.21399
Perimeter
114968044
Area
826103196324121
Diagonal
40647341.766077
Surface area
4956619177944726
Volume
2.3743867155883E+22
Space diagonal
49782623.363704
Perimeter
86226033
Area
3.5771317708211E+14
Altitude
24891311.681852
Surface area
3.5771317708211E+14
Volume
2.7982415795862E+21
Height
13549113.922026