28002017 is an odd 8-digits composite number following 28002016
and preceding 28002018 . In scientific notation, it is written as 2.8002017 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 26601520 positive integers (up to 28002017) that are relatively prime to 28002017.
28002017 has 8 divisors, whose sum is 29419200
The reverse of 28002017 is 71020082
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million two thousand seventeen
Scientific notation
2.8002017 × 10^7
Engineering notation
2.8002017 × 10^6
Prime Factorization
23 × 149 × 8171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28002017
Product of the distinct prime numbers
The prime factorization of 28002017 is 23 × 149 × 8171.
Since it has a total of 3 prime factors.
7 , 9 , 28 , 63 , 487 , 208 , 5765 , 6545 , 19945 , 6272 , 769719 , 15206 , 8382280 , 853694 , 65089601 , 19365907 , 919576362 , 549247412 , 704050636 , 8608751762
n×2
56004034
n×3
84006051
n×4
112008068
n×5
140010085
n÷2
14001008.5
n÷3
9334005.6666667
n÷3
7000504.25
n÷5
5600403.4
n2
784112956068289
n3
2.1956744325744E+22
n4
6.1483312787415E+29
n5
1.7216567698895E+37
2 √n
5291.6932072825
3 √n
303.66618844101
4 √n
72.744025234259
5 √n
30.862980396469
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
-28002016
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 28002017 can be divided by 8 positive divisors.
The sum of these divisors (counting 28002017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110100011011100001
3
Ternary
1221200122112202
4
Quaternary
1222310123201
5
Quinary
24132031032
6
Senary
2440102545
8
Octal
152643341
10
Decimal
28002017
12
Duodecimal
9464a55
16
Hexadecimal
1ab46e1
20
Vigesimal
8f050h
36
Base36
go6ht
md5
647a63ecd2e1d0b0a704b53c0423058d
sha1
6d5cdc7f9629d896da9601d5f659793f059db648
sha256
539f94cee3108b7f81c8f06e2356f9de58596145ec538186eb789379e4f44fe1
sha512
36b5f0c591425768236f69af875fcb93c3e99fd9c8b3c6e76f14df9502d307d81a65e810ee8d6b56f2487023bf34feff63bf69382628daf159dbeb375cfac99a
ripemd-160
4b62d595926f482259e410642c88f83652e0ba62
Diameter
56004034
Circumference
175941861.78579
Area
2.4633635023687E+15
Volume
9.1972195560678E+22
Surface area
9.8534540094749E+15
Circumference
175941861.78579
Perimeter
112008068
Area
784112956068289
Diagonal
39600832.215202
Surface area
4704677736409734
Volume
2.1956744325744E+22
Space diagonal
48500916.158407
Perimeter
84006051
Area
3.3953086969582E+14
Altitude
24250458.079204
Surface area
3.3953086969582E+14
Volume
2.5876271342522E+21
Height
13200277.405067