28164545 is an odd 8-digits composite number following 28164544
and preceding 28164546 . In scientific notation, it is written as 2.8164545 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 22531632 positive integers (up to 28164545) that are relatively prime to 28164545.
28164545 has 4 divisors, whose sum is 33797460
The reverse of 28164545 is 54546182
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million one hundred sixty-four thousand five hundred forty-five
Scientific notation
2.8164545 × 10^7
Engineering notation
2.8164545 × 10^6
Prime Factorization
5 × 5632909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28164545
Product of the distinct prime numbers
The prime factorization of 28164545 is 5 × 5632909.
Since it has a total of 2 prime factors.
7 , 2 , 61 , 20 , 71 , 175 , 7147 , 1090 , 58633 , 83671 , 982999 , 67391 , 7500153 , 1759186 , 69181807 , 85477130 , 421937023 , 771479566 , 3249129913 , 7238059381
n×2
56329090
n×3
84493635
n×4
112658180
n×5
140822725
n÷2
14082272.5
n÷3
9388181.6666667
n÷3
7041136.25
n÷5
5632909
n2
793241595057025
n3
2.2341288599855E+22
n4
6.2923222812861E+29
n5
1.7722039404579E+37
2 √n
5307.0278876222
3 √n
304.25256380137
4 √n
72.849350632811
5 √n
30.898724201553
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
-28164544
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 28164545 can be divided by 4 positive divisors.
The sum of these divisors (counting 28164545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011011100000111000001
3
Ternary
1221222220111022
4
Quaternary
1223130013001
5
Quinary
24202231140
6
Senary
2443355225
8
Octal
153340701
10
Decimal
28164545
12
Duodecimal
9522b15
16
Hexadecimal
1adc1c1
20
Vigesimal
8g0b75
36
Base36
grnwh
md5
9b3fb66ab486acb01f6e6641c4630e23
sha1
e88da77bc5decf60e39a4ed194025de799b7225b
sha256
626dc05593bd98ce5d119eba911c8118125192161b988d320cec53dccd455f98
sha512
dfd20aedf08678edc971c976919aeaa87378d757c16305d70deef9ba0c38faa0e23ebbcebc534430348c01b82e41e56c01ba8525dceb36409a1fb968928c238c
ripemd-160
fecfc7623c9a24ac6152dcec552a513fc43df68f
Diameter
56329090
Circumference
176963055.3274
Area
2.492041967553E+15
Volume
9.358297084938E+22
Surface area
9.968167870212E+15
Circumference
176963055.3274
Perimeter
112658180
Area
793241595057025
Diagonal
39830681.517067
Surface area
4759449570342150
Volume
2.2341288599855E+22
Space diagonal
48782422.91206
Perimeter
84493635
Area
3.4348368632894E+14
Altitude
24391211.45603
Surface area
3.4348368632894E+14
Volume
2.6329461115672E+21
Height
13276893.839022