28016875 is an odd 8-digits composite number following 28016874
and preceding 28016876 . In scientific notation, it is written as 2.8016875 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 20 positive divisors.
There are 21428000 positive integers (up to 28016875) that are relatively prime to 28016875.
28016875 has 20 divisors, whose sum is 36550800
The reverse of 28016875 is 57861082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million sixteen thousand eight hundred seventy-five
Scientific notation
2.8016875 × 10^7
Engineering notation
2.8016875 × 10^6
Prime Factorization
5 × 5 × 25 × 23 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5603375
Product of the distinct prime numbers
The prime factorization of 28016875 is 5 × 5 × 25 × 23 × 1949.
Since it has a total of 5 prime factors.
7 , 1 , 65 , 64 , 586 , 216 , 2784 , 8178 , 81790 , 63651 , 490096 , 88139 , 1743515 , 7247910 , 97186936 , 75901223 , 303538003 , 159303925 , 1330589517 , 8521835431
n×2
56033750
n×3
84050625
n×4
112067500
n×5
140084375
n÷2
14008437.5
n÷3
9338958.3333333
n÷3
7004218.75
n÷5
5603375
n2
784945284765625
n3
2.1991713925118E+22
n4
6.1613910007579E+29
n5
1.7262292149436E+37
2 √n
5293.0969195736
3 √n
303.71988784007
4 √n
72.753672894045
5 √n
30.866254909642
1 , 5 , 23 , 25 , 115 , 125 , 575 , 625 , 1949 , 2875 , 9745 , 14375 , 44827 , 48725 , 224135 , 243625 , 1120675 , 1218125 , 5603375 , 28016875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28016874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28016875 can be divided by 20 positive divisors.
The sum of these divisors (counting 28016875) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010111000000011101011
3
Ternary
1221201101221001
4
Quaternary
1222320003223
5
Quinary
24133020000
6
Senary
2440255431
8
Octal
152700353
10
Decimal
28016875
12
Duodecimal
9471577
16
Hexadecimal
1ab80eb
20
Vigesimal
8f223f
36
Base36
gohyj
md5
773e95a45eeef273da79e70d51bedbb3
sha1
786b599588d61a78e1e263725d2f46948060b3d2
sha256
c3e3fa32fa0f7a51db1fa345ccc2730de885786fd3f7dec32702a0718297f44e
sha512
43f83de8138df3528b427d06a0c82e63e7a8894bbb0abf5921c87a906dd540a747648227559039544288dfa0e1226d37755cd0f6a0a7a317a6c61de30380bcb8
ripemd-160
8eaa65a25d145d4786a06ca9f99e02ba9ad98f7e
Diameter
56033750
Circumference
176035217.35309
Area
2.4659783400896E+15
Volume
9.2118675875998E+22
Surface area
9.8639133603585E+15
Circumference
176035217.35309
Perimeter
112067500
Area
784945284765625
Diagonal
39621844.600312
Surface area
4709671708593750
Volume
2.1991713925118E+22
Space diagonal
48526650.969306
Perimeter
84050625
Area
3.3989127859392E+14
Altitude
24263325.484653
Surface area
3.3989127859392E+14
Volume
2.5917483410609E+21
Height
13207281.533437