28012017 is an odd 8-digits composite number following 28012016
and preceding 28012018 . In scientific notation, it is written as 2.8012017 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 16976960 positive integers (up to 28012017) that are relatively prime to 28012017.
28012017 has 8 divisors, whose sum is 40744800
The reverse of 28012017 is 71021082
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-eight million twelve thousand seventeen
Scientific notation
2.8012017 × 10^7
Engineering notation
2.8012017 × 10^6
Prime Factorization
3 × 11 × 848849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28012017
Product of the distinct prime numbers
The prime factorization of 28012017 is 3 × 11 × 848849.
Since it has a total of 3 prime factors.
10 , 3 , 61 , 54 , 422 , 200 , 3608 , 7671 , 94763 , 47868 , 319582 , 818509 , 9279360 , 4727786 , 23355633 , 33877840 , 159291603 , 655470040 , 9574539257 , 9766185903
n×2
56024034
n×3
84036051
n×4
112048068
n×5
140060085
n÷2
14006008.5
n÷3
9337339
n÷3
7003004.25
n÷5
5602403.4
n2
784673096408289
n3
2.1980276116032E+22
n4
6.1571186822697E+29
n5
1.7247331319876E+37
2 √n
5292.6380000903
3 √n
303.70233227159
4 √n
72.750518899114
5 √n
30.865184421462
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
-28012016
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 28012017 can be divided by 8 positive divisors.
The sum of these divisors (counting 28012017) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110110111110001
3
Ternary
1221201011021010
4
Quaternary
1222312313301
5
Quinary
24132341032
6
Senary
2440221133
8
Octal
152666761
10
Decimal
28012017
12
Duodecimal
946a7a9
16
Hexadecimal
1ab6df1
20
Vigesimal
8f1a0h
36
Base36
goe7l
md5
8a1ede6c5d906c1d8cffae3850135b64
sha1
fa59f652ab37dc221e2f1b46dc841eccf79a6386
sha256
365399548ac518f6925c5a8add7927ee4b09ea5485c377951a28685f079cbd43
sha512
4590e84feeaaeec3f77a24a1acb182c865d66f7a49673993b41404fc735b62c8f5600d52c56f0dc0787caab4cbe46c72d48751f5675961b5bff0e0e704f0b1f9
ripemd-160
1001f3ea7adea294c28c94faf61a2b964b5341e7
Diameter
56024034
Circumference
176004693.63886
Area
2.4651232351458E+15
Volume
9.2070765293334E+22
Surface area
9.8604929405833E+15
Circumference
176004693.63886
Perimeter
112048068
Area
784673096408289
Diagonal
39614974.350826
Surface area
4708038578449734
Volume
2.1980276116032E+22
Space diagonal
48518236.666483
Perimeter
84036051
Area
3.3977341757789E+14
Altitude
24259118.333242
Surface area
3.3977341757789E+14
Volume
2.5904003823331E+21
Height
13204991.450275