28687067 is an odd 8-digits prime number following 28687066
and preceding 28687068 . In scientific notation, it is written as 2.8687067 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28687066 positive integers (up to 28687067) that are relatively prime to 28687067.
28687067 has 2 divisors, whose sum is 28687068
The reverse of 28687067 is 76078682
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 six hundred eighty-seven thousand sixty-seven
Scientific notation
2.8687067 × 10^7
Engineering notation
2.8687067 × 10^6
Prime Factorization
28687067
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28687067
Product of the distinct prime numbers
The prime factorization of 28687067 is 28687067.
Since it has a total of 1 prime factors.
8 , 10 , 52 , 52 , 126 , 907 , 126 , 9308 , 70493 , 11578 , 457996 , 632316 , 1904168 , 5847299 , 95663631 , 87248802 , 211555679 , 683783519 , 3905075369 , 84308941
n×2
57374134
n×3
86061201
n×4
114748268
n×5
143435335
n÷2
14343533.5
n÷3
9562355.6666667
n÷3
7171766.75
n÷5
5737413.4
n2
822947813062489
n3
2.3607959050827E+22
n4
6.7724310302433E+29
n5
1.9428118271747E+37
2 √n
5356.0308998362
3 √n
306.12259245596
4 √n
73.18490896241
5 √n
31.012532295812
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28687068
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14343534
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5356.0309931889
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999302822
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28687067 can be divided by 2 positive divisors.
The sum of these divisors (counting 28687067) is 28687068, the average is 14343534.
Base
System
Value
2
Binary
1101101011011101011011011
3
Ternary
1222222110020222
4
Quaternary
1231123223123
5
Quinary
24320441232
6
Senary
2502510255
8
Octal
155335333
10
Decimal
28687067
12
Duodecimal
973538b
16
Hexadecimal
1b5badb
20
Vigesimal
8j5hd7
36
Base36
h2v2z
md5
d24022267ad4c01fa8e517386fad20ac
sha1
e94225bf08082fb1028567a4d1045542e5bd9590
sha256
ea277bc752d3f7a35366ff355359b38910ffd45cf71e91f529d38e1bb8085b0c
sha512
3c51d3c21738abc0ef66234598d59f4c6be92080bb7fdb5c23f8a798e588bc7fd44c549710cb0d63eb8314073b8b8d8f1511ada814849d59c1b956601d54a52a
ripemd-160
339698d56792fb99d27ef076a894f72c8f97b256
Diameter
57374134
Circumference
180246157.88048
Area
2.5853668038049E+15
Volume
9.8888787627103E+22
Surface area
1.034146721522E+16
Circumference
180246157.88048
Perimeter
114748268
Area
822947813062489
Diagonal
40569639.216106
Surface area
4937686878374934
Volume
2.3607959050827E+22
Space diagonal
49687457.564132
Perimeter
86061201
Area
3.5634685605048E+14
Altitude
24843728.782066
Surface area
3.5634685605048E+14
Volume
2.7822246558024E+21
Height
13523213.072035