28764863 is an odd 8-digits prime number following 28764862
and preceding 28764864 . In scientific notation, it is written as 2.8764863 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28764862 positive integers (up to 28764863) that are relatively prime to 28764863.
28764863 has 2 divisors, whose sum is 28764864
The reverse of 28764863 is 36846782
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
twenty-eight million seven hundred sixty-four thousand eight hundred sixty-three
Scientific notation
2.8764863 × 10^7
Engineering notation
2.8764863 × 10^6
Prime Factorization
28764863
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28764863 Product of the distinct prime numbers
The prime factorization of 28764863 is 28764863.
Since it has a total of 1 prime factors.
7 , 1 , 71 , 21 , 873 , 984 , 7162 , 1604 , 81192 , 73656 , 228834 , 932371 , 8174867 , 4743415 , 52035947 , 1451976 , 934867894 , 515464851 , 7103940183 , 8868069880
n×2
57529726
n×3
86294589
n×4
115059452
n×5
143824315
n÷2
14382431.5
n÷3
9588287.6666667
n÷3
7191215.75
n÷5
5752972.6
n2
827417343408769
n3
2.3800546526977E+22
n4
6.8461946017362E+29
n5
1.9692984979028E+37
2 √n5363.2884501955
3 √n306.39906567919
4 √n73.234475830687
5 √n31.029334557827
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28764864 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14382432 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5363.2885434218 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999304707 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28764863 can be divided by 2 positive divisors.
The sum of these divisors (counting 28764863) is 28764864, the average is 14382432.
Base
System
Value
2
Binary
1101101101110101010111111
3
Ternary
2000010101222022
4
Quaternary
1231232222333
5
Quinary
24330433423
6
Senary
2504310355
8
Octal
155565277
10
Decimal
28764863
12
Duodecimal
97723bb
16
Hexadecimal
1b6eabf
20
Vigesimal
8jfc33
36
Base36
h4j3z
md5
823c726929a1be710f31adbf0b2d8326
sha1
42b1f44cad11b3f4e41255bd3291edbc7e49b511
sha256
95a7144a64019822964655bbd199fd9b0edf9dafd4c31eb0ef13c117900d2db2
sha512
dbfcfacef96cfa2da4370af531bdff3b6417b4154bfabf0fccfa7a4ab6e370b5c57e8ab63f5748cd74ef03c618c1e1d133a6e4f5bb2a800e57cfca21893b7f25
ripemd-160
1548394e9b69cb257f0e8855bed64a2675d15e66
Diameter
57529726
Circumference
180734964.56463
Area
2.5994082475058E+15
Volume
9.9695496160765E+22
Surface area
1.0397632990023E+16
Circumference
180734964.56463
Perimeter
115059452
Area
827417343408769
Diagonal
40679659.374404
Surface area
4964504060452614
Volume
2.3800546526977E+22
Space diagonal
49822204.188758
Perimeter
86294589
Area
3.5828221946191E+14
Altitude
24911102.094379
Surface area
3.5828221946191E+14
Volume
2.8049213075286E+21
Height
13559886.458135