28496787 is an odd 8-digits composite number following 28496786
and preceding 28496788 . In scientific notation, it is written as 2.8496787 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 17270760 positive integers (up to 28496787) that are relatively prime to 28496787.
28496787 has 8 divisors, whose sum is 41449920
The reverse of 28496787 is 78769482
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million four hundred ninety-six thousand seven hundred eighty-seven
Scientific notation
2.8496787 × 10^7
Engineering notation
2.8496787 × 10^6
Prime Factorization
3 × 11 × 863539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28496787
Product of the distinct prime numbers
The prime factorization of 28496787 is 3 × 11 × 863539.
Since it has a total of 3 prime factors.
6 , 10 , 17 , 27 , 538 , 587 , 2678 , 9608 , 57499 , 3729 , 679154 , 944198 , 1986057 , 1619576 , 75399845 , 57283776 , 368954759 , 882879974 , 3970047035 , 7598968444
n×2
56993574
n×3
85490361
n×4
113987148
n×5
142483935
n÷2
14248393.5
n÷3
9498929
n÷3
7124196.75
n÷5
5699357.4
n2
812066869323369
n3
2.3141296604865E+22
n4
6.5945260025266E+29
n5
1.8792280285996E+37
2 √n
5338.2381925126
3 √n
305.44425807802
4 √n
73.063247891896
5 √n
30.97128176405
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
-28496786
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 28496787 can be divided by 8 positive divisors.
The sum of these divisors (counting 28496787) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100101101001110010011
3
Ternary
1222121210020120
4
Quaternary
1230231032103
5
Quinary
24243344122
6
Senary
2454441323
8
Octal
154551623
10
Decimal
28496787
12
Duodecimal
9663243
16
Hexadecimal
1b2d393
20
Vigesimal
8i21j7
36
Base36
gys9f
md5
944aee4f45e1307279c3c85de76d515c
sha1
4d11148020048bffa51af702a42a90251ab24054
sha256
159a2ac6d5ea19e5153a912cc2a3e977b00225c3ef6d303fb2bf9b42c0b011f2
sha512
4b3dc7128ba5644c693487aa27468097d2ef3805929364503afd0eabfc78a298baee19a633c0f88aa85e4434025a3a6e83709f6041fb04d3d5a0eb5a20be9998
ripemd-160
17c8aed98677729b4ba1b4f466dbdf0edfcdfea3
Diameter
56993574
Circumference
179050593.38023
Area
2.55118331089E+15
Volume
9.6934036544515E+22
Surface area
1.020473324356E+16
Circumference
179050593.38023
Perimeter
113987148
Area
812066869323369
Diagonal
40300542.659457
Surface area
4872401215940214
Volume
2.3141296604865E+22
Space diagonal
49357882.936468
Perimeter
85490361
Area
3.5163526920287E+14
Altitude
24678941.468234
Surface area
3.5163526920287E+14
Volume
2.7272279591249E+21
Height
13433514.219819