28662994 is an even 8-digits composite number following 28662993
and preceding 28662995 . In scientific notation, it is written as 2.8662994 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 14331496 positive integers (up to 28662994) that are relatively prime to 28662994.
28662994 has 4 divisors, whose sum is 42994494
The reverse of 28662994 is 49926682
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million six hundred sixty-two thousand nine hundred ninety-four
Scientific notation
2.8662994 × 10^7
Engineering notation
2.8662994 × 10^6
Prime Factorization
2 × 14331497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28662994
Product of the distinct prime numbers
The prime factorization of 28662994 is 2 × 14331497.
Since it has a total of 2 prime factors.
9 , 5 , 23 , 80 , 5 , 774 , 8463 , 6861 , 15137 , 75511 , 648634 , 471784 , 1878284 , 6044097 , 25496141 , 57754920 , 317094668 , 829233804 , 6994207928 , 1756256745
n×2
57325988
n×3
85988982
n×4
114651976
n×5
143314970
n÷2
14331497
n÷3
9554331.3333333
n÷3
7165748.5
n÷5
5732598.8
n2
821567225044036
n3
2.3548576442034E+22
n4
6.7497270526656E+29
n5
1.9346738601219E+37
2 √n
5353.7831483914
3 √n
306.0369400205
4 √n
73.169550691469
5 √n
31.007325660984
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28662993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28662994 can be divided by 4 positive divisors.
The sum of these divisors (counting 28662994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101010101110011010010
3
Ternary
1222221020020101
4
Quaternary
1231111303102
5
Quinary
24314203434
6
Senary
2502203014
8
Octal
155256322
10
Decimal
28662994
12
Duodecimal
972346a
16
Hexadecimal
1b55cd2
20
Vigesimal
8j2h9e
36
Base36
h2cia
md5
7859139c043a1653a9a3510831452527
sha1
3b14de19a6dab3d9e9f2f0322c506ff15bd14bbc
sha256
5a6acb243375692961f6223749e05e9d3fff9323b13d4197fea3c58c5be1e9b6
sha512
8c5d393034fcdb28f90a4c65db34696ee25636a469e957a047928dadb4c54878e40b16f18daec4cabf55e7fc2ca2dc9133fcd7c48702f824405ff8fd89057ae7
ripemd-160
48d06ad01d02bfea223a46af8677c2d72629aa78
Diameter
57325988
Circumference
180094902.76058
Area
2.5810295586285E+15
Volume
9.8640046337055E+22
Surface area
1.0324118234514E+16
Circumference
180094902.76058
Perimeter
114651976
Area
821567225044036
Diagonal
40535594.853019
Surface area
4929403350264216
Volume
2.3548576442034E+22
Space diagonal
49645761.905042
Perimeter
85988982
Area
3.5574904390241E+14
Altitude
24822880.952521
Surface area
3.5574904390241E+14
Volume
2.775226348242E+21
Height
13511864.951006