28763913 is an odd 8-digits composite number following 28763912
and preceding 28763914 . In scientific notation, it is written as 2.8763913 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19060784 positive integers (up to 28763913) that are relatively prime to 28763913.
28763913 has 8 divisors, whose sum is 38582208
The reverse of 28763913 is 31936782
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred sixty-three thousand nine hundred thirteen
Scientific notation
2.8763913 × 10^7
Engineering notation
2.8763913 × 10^6
Prime Factorization
3 × 167 × 57413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28763913
Product of the distinct prime numbers
The prime factorization of 28763913 is 3 × 167 × 57413.
Since it has a total of 3 prime factors.
6 , 9 , 86 , 60 , 504 , 887 , 1481 , 5990 , 69637 , 83950 , 619249 , 142491 , 8477350 , 9535376 , 3639271 , 2725072 , 466717569 , 791483279 , 4055661135 , 4227255404
n×2
57527826
n×3
86291739
n×4
115055652
n×5
143819565
n÷2
14381956.5
n÷3
9587971
n÷3
7190978.25
n÷5
5752782.6
n2
827362691071569
n3
2.3798188465428E+22
n4
6.8452902257719E+29
n5
1.9689733251385E+37
2 √n
5363.1998843974
3 √n
306.39569255557
4 √n
73.233871155343
5 √n
31.029129597649
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
-28763912
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 28763913 can be divided by 8 positive divisors.
The sum of these divisors (counting 28763913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101110011100001001
3
Ternary
2000010100200010
4
Quaternary
1231232130021
5
Quinary
24330421123
6
Senary
2504302133
8
Octal
155563411
10
Decimal
28763913
12
Duodecimal
9771949
16
Hexadecimal
1b6e709
20
Vigesimal
8jf9fd
36
Base36
h4idl
md5
ed0d5cca8886e6f7f8c36af27e2b5afe
sha1
7958d11d52dad64bc74b0f43321db5f2255f1a9a
sha256
49b62eb9312007cc8e0a8d2dccee319f7f5f88be329738037dcd7b3081ceccca
sha512
8a56ec213b3fd52949047a19297194a2dca017e63d492a97e0040e630678d55f88527a00280304be9d7c272041112628de6a351744ad5ccf28a12267c74ac4e0
ripemd-160
6d8350958825382040747ffe0d52379b2df54814
Diameter
57527826
Circumference
180728995.53859
Area
2.5992365521247E+15
Volume
9.9685618735647E+22
Surface area
1.0396946208499E+16
Circumference
180728995.53859
Perimeter
115055652
Area
827362691071569
Diagonal
40678315.87152
Surface area
4964176146429414
Volume
2.3798188465428E+22
Space diagonal
49820558.740491
Perimeter
86291739
Area
3.5825855430572E+14
Altitude
24910279.370245
Surface area
3.5825855430572E+14
Volume
2.80464340731E+21
Height
13559438.62384