28911034 is an even 8-digits composite number following 28911033
and preceding 28911035 . In scientific notation, it is written as 2.8911034 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 13935600 positive integers (up to 28911034) that are relatively prime to 28911034.
28911034 has 16 divisors, whose sum is 44937216
The reverse of 28911034 is 43011982
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred eleven thousand thirty-four
Scientific notation
2.8911034 × 10^7
Engineering notation
2.8911034 × 10^6
Prime Factorization
2 × 31 × 317 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28911034
Product of the distinct prime numbers
The prime factorization of 28911034 is 2 × 31 × 317 × 1471.
Since it has a total of 4 prime factors.
1 , 10 , 17 , 25 , 815 , 517 , 3765 , 8125 , 82239 , 66346 , 853387 , 356707 , 4357128 , 9012627 , 52608237 , 29496598 , 647133555 , 225069116 , 7613898769 , 8856740918
n×2
57822068
n×3
86733102
n×4
115644136
n×5
144555170
n÷2
14455517
n÷3
9637011.3333333
n÷3
7227758.5
n÷5
5782206.8
n2
835847886949156
n3
2.4165226678415E+22
n4
6.9864169011737E+29
n5
2.0198453656801E+37
2 √n
5376.8981764582
3 √n
306.91718633356
4 √n
73.327335806357
5 √n
31.060806271667
1 , 2 , 31 , 62 , 317 , 634 , 1471 , 2942 , 9827 , 19654 , 45601 , 91202 , 466307 , 932614 , 14455517 , 28911034
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28911033
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28911034 can be divided by 16 positive divisors.
The sum of these divisors (counting 28911034) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110010010010110111010
3
Ternary
2000101211111001
4
Quaternary
1232102112322
5
Quinary
24400123114
6
Senary
2511355214
8
Octal
156222672
10
Decimal
28911034
12
Duodecimal
9822b0a
16
Hexadecimal
1b925ba
20
Vigesimal
90dhbe
36
Base36
h7nwa
md5
e6159b1daa066d5d059134b160c478e4
sha1
737dfb7d3357e47822aa072307224b85b32acdce
sha256
076c47edc9841e1a03573ce135ef7ae623915315394c3c5b83f9d346c433ecee
sha512
e3287479da55daeb19f28de37568186cd7256a061c95e27f9341c71110691fedc2333ff4a86e4e02ecf3bbd6578b27973e5f30b97b6b2c67d2ec6ab56623289e
ripemd-160
73df3157d986a722236c336ff1e44e9d14837379
Diameter
57822068
Circumference
181653384.04417
Area
2.625893581158E+15
Volume
1.0122306480699E+23
Surface area
1.0503574324632E+16
Circumference
181653384.04417
Perimeter
115644136
Area
835847886949156
Diagonal
40886376.38503
Surface area
5015087321694936
Volume
2.4165226678415E+22
Space diagonal
50075379.787351
Perimeter
86733102
Area
3.6193275189876E+14
Altitude
25037689.893676
Surface area
3.6193275189876E+14
Volume
2.8478992755362E+21
Height
13628792.128343