28013065 is an odd 8-digits composite number following 28013064
and preceding 28013066 . In scientific notation, it is written as 2.8013065 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 22410448 positive integers (up to 28013065) that are relatively prime to 28013065.
28013065 has 4 divisors, whose sum is 33615684
The reverse of 28013065 is 56031082
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million thirteen thousand sixty-five
Scientific notation
2.8013065 × 10^7
Engineering notation
2.8013065 × 10^6
Prime Factorization
5 × 5602613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28013065
Product of the distinct prime numbers
The prime factorization of 28013065 is 5 × 5602613.
Since it has a total of 2 prime factors.
9 , 2 , 23 , 37 , 423 , 271 , 5938 , 1794 , 53057 , 26024 , 331388 , 360280 , 8527553 , 6810293 , 67613720 , 47073877 , 267412226 , 745299961 , 2340896351 , 284353789
n×2
56026130
n×3
84039195
n×4
112052260
n×5
140065325
n÷2
14006532.5
n÷3
9337688.3333333
n÷3
7003266.25
n÷5
5602613
n2
784731810694225
n3
2.1982743220545E+22
n4
6.1580401471544E+29
n5
1.7250557891484E+37
2 √n
5292.737004613
3 √n
303.70611964702
4 √n
72.751199334533
5 √n
30.86541536684
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
-28013064
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 28013065 can be divided by 4 positive divisors.
The sum of these divisors (counting 28013065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110111001000001001
3
Ternary
1221201012200221
4
Quaternary
1222313020021
5
Quinary
24132404230
6
Senary
2440230041
8
Octal
152671011
10
Decimal
28013065
12
Duodecimal
946b321
16
Hexadecimal
1ab7209
20
Vigesimal
8f1cd5
36
Base36
gof0p
md5
26ef04e89ebd1af427806ea4b311eeed
sha1
7b03a59dc69ac3eca4ad3742eae996fdb3874c15
sha256
6b90eadcaef8bba1d282bbb2a3ac9cdffa349c2e56219b68ecc3794bb866c797
sha512
d2ffaa1996431b635fe8674ac2bba6b7e654ddd2f67236951e016fd1030c275072294f397d156ba620c7a970c3cb62f9e4033919eb1112fd914c7f17ef06cf69
ripemd-160
3459ca3f4f3fef89ec0bdcc89018604bdd587d34
Diameter
56026130
Circumference
176011278.41707
Area
2.4653076915152E+15
Volume
9.2081099476553E+22
Surface area
9.8612307660608E+15
Circumference
176011278.41707
Perimeter
112052260
Area
784731810694225
Diagonal
39616456.446639
Surface area
4708390864165350
Volume
2.1982743220545E+22
Space diagonal
48520051.855729
Perimeter
84039195
Area
3.3979884160948E+14
Altitude
24260025.927865
Surface area
3.3979884160948E+14
Volume
2.5906911333883E+21
Height
13205485.482213