28138002 is an even 8-digits composite number following 28138001
and preceding 28138003 . In scientific notation, it is written as 2.8138002 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 9379332 positive integers (up to 28138002) that are relatively prime to 28138002.
28138002 has 8 divisors, whose sum is 56276016
The reverse of 28138002 is 20083182
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-eight million one hundred thirty-eight thousand two
Scientific notation
2.8138002 × 10^7
Engineering notation
2.8138002 × 10^6
Prime Factorization
2 × 3 × 4689667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28138002
Product of the distinct prime numbers
The prime factorization of 28138002 is 2 × 3 × 4689667.
Since it has a total of 3 prime factors.
5 , 3 , 66 , 80 , 276 , 544 , 4115 , 6459 , 99718 , 23916 , 630808 , 266765 , 7403996 , 7053848 , 14794287 , 34886804 , 161350737 , 728996308 , 4089404579 , 7837734179
n×2
56276004
n×3
84414006
n×4
112552008
n×5
140690010
n÷2
14069001
n÷3
9379334
n÷3
7034500.5
n÷5
5627600.4
n2
791747156552004
n3
2.2278183074555E+22
n4
6.2686355990818E+29
n5
1.7638688102424E+37
2 √n
5304.5265575733
3 √n
304.15695524966
4 √n
72.832180782764
5 √n
30.892898052529
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
-28138001
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 28138002 can be divided by 8 positive divisors.
The sum of these divisors (counting 28138002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010101101000010010
3
Ternary
1221221120002020
4
Quaternary
1223111220102
5
Quinary
24200404002
6
Senary
2443032310
8
Octal
153255022
10
Decimal
28138002
12
Duodecimal
950b696
16
Hexadecimal
1ad5a12
20
Vigesimal
8fh502
36
Base36
gr3f6
md5
0e605aaf8fa6238c454dcd1503b5a893
sha1
d60ba1d3a7a18ac33a136b3197933a038869003a
sha256
afd930a81a3db1a17cdf78df37549794c17fbe4cf91af23b035f88e59f6c21b1
sha512
553fd3e6ec12f76649dde586e350f5dbaf9f1408b89e7d44b7766c563f701a974816119ca5bb2ec15936229b942084d66d84277b06c15d87a03933807c5ed9e3
ripemd-160
c5eed019e43c54d6f16beb51ec0f127e80a3476a
Diameter
56276004
Circumference
176796280.73979
Area
2.4873470505244E+15
Volume
9.3318635043132E+22
Surface area
9.9493882020975E+15
Circumference
176796280.73979
Perimeter
112552008
Area
791747156552004
Diagonal
39793144.046481
Surface area
4750482939312024
Volume
2.2278183074555E+22
Space diagonal
48736449.087475
Perimeter
84414006
Area
3.4283657547407E+14
Altitude
24368224.543737
Surface area
3.4283657547407E+14
Volume
2.6255090540888E+21
Height
13264381.348827