28772613 is an odd 8-digits composite number following 28772612
and preceding 28772614 . In scientific notation, it is written as 2.8772613 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 19181736 positive integers (up to 28772613) that are relatively prime to 28772613.
28772613 has 4 divisors, whose sum is 31969580
The reverse of 28772613 is 31627782
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million seven hundred seventy-two thousand six hundred thirteen
Scientific notation
2.8772613 × 10^7
Engineering notation
2.8772613 × 10^6
Prime Factorization
9 × 3196957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772613
Product of the distinct prime numbers
The prime factorization of 28772613 is 9 × 3196957.
Since it has a total of 2 prime factors.
7 , 10 , 60 , 40 , 642 , 374 , 6299 , 6429 , 71929 , 81066 , 342113 , 182804 , 381929 , 589270 , 37222055 , 14971587 , 142197441 , 890276624 , 2152843434 , 8969873495
n×2
57545226
n×3
86317839
n×4
115090452
n×5
143863065
n÷2
14386306.5
n÷3
9590871
n÷3
7193153.25
n÷5
5754522.6
n2
827863258847769
n3
2.3819789163746E+22
n4
6.8535757535005E+29
n5
1.9719528282165E+37
2 √n
5364.0109060292
3 √n
306.42658049281
4 √n
73.239408149091
5 √n
31.031006399134
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
-28772612
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 28772613 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100100000101
3
Ternary
2000010210121100
4
Quaternary
1231300210011
5
Quinary
24331210423
6
Senary
2504410313
8
Octal
155604405
10
Decimal
28772613
12
Duodecimal
9776999
16
Hexadecimal
1b70905
20
Vigesimal
8jgbad
36
Base36
h4p39
md5
508bdf3b15d488a87d2cff75d4b68060
sha1
2ae427cc9315157e40a5a49890e00509de334376
sha256
4c4b5a1b2c32ded8142e0e26acfc924f6f7d3907ef5d7e7042d8342c9771471d
sha512
5605f5e5e13131572c23afe7b81815fa809a710b665172f934e5e811bd28bdbedc1cc9ca39eb2773a13a71d2ba833d0e9215c92250ab6e74178043d312c6e769
ripemd-160
5282cc000c5165f31dde8e8dcbeb923ad9e30e65
Diameter
57545226
Circumference
180783659.25076
Area
2.6008091321731E+15
Volume
9.9776099529175E+22
Surface area
1.0403236528692E+16
Circumference
180783659.25076
Perimeter
115090452
Area
827863258847769
Diagonal
40690619.529512
Surface area
4967179553086614
Volume
2.3819789163746E+22
Space diagonal
49835627.582517
Perimeter
86317839
Area
3.5847530651097E+14
Altitude
24917813.791258
Surface area
3.5847530651097E+14
Volume
2.8071890740197E+21
Height
13563539.843171