28746669 is an odd 8-digits composite number following 28746668
and preceding 28746670 . In scientific notation, it is written as 2.8746669 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 15982272 positive integers (up to 28746669) that are relatively prime to 28746669.
28746669 has 8 divisors, whose sum is 30930328
The reverse of 28746669 is 96664782
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million seven hundred forty-six thousand six hundred sixty-nine
Scientific notation
2.8746669 × 10^7
Engineering notation
2.8746669 × 10^6
Prime Factorization
21 × 37 × 36997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28746669
Product of the distinct prime numbers
The prime factorization of 28746669 is 21 × 37 × 36997.
Since it has a total of 3 prime factors.
1 , 8 , 98 , 65 , 522 , 239 , 2546 , 4921 , 72112 , 69303 , 98000 , 73468 , 535702 , 1264937 , 84545266 , 6597825 , 424385347 , 353118401 , 588092538 , 9633923437
n×2
57493338
n×3
86240007
n×4
114986676
n×5
143733345
n÷2
14373334.5
n÷3
9582223
n÷3
7186667.25
n÷5
5749333.8
n2
826370978595561
n3
2.3755412992893E+22
n4
6.8288899426499E+29
n5
1.9630783881878E+37
2 √n
5361.5920210326
3 √n
306.33445212219
4 √n
73.222892738764
5 √n
31.025408305166
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
-28746668
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 28746669 can be divided by 8 positive divisors.
The sum of these divisors (counting 28746669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101010001110101101
3
Ternary
2000002111000110
4
Quaternary
1231222032231
5
Quinary
24324343134
6
Senary
2504050233
8
Octal
155521655
10
Decimal
28746669
12
Duodecimal
9763979
16
Hexadecimal
1b6a3ad
20
Vigesimal
8jd6d9
36
Base36
h452l
md5
c866eda4f8c97557a37e4f8238f925de
sha1
fc0af1d3840e141eca510af9d3de46c8aad145a9
sha256
7fae4029e764052dc71f13bae2ee64dbadc45253d7ed1ce8ce89d1e7a2f5903c
sha512
3819757742f44ceffdcedbc52385ffb1f2309d74630aed8161f25cc3c3337e7951dca0a50df7a60ab31f568f80d7fccaf7f6ea8a6856afc0e6ec60c4f95535c0
ripemd-160
b8c3b267741f7e418a5e10034a22e580d46d5f28
Diameter
57493338
Circumference
180620648.29115
Area
2.5961209954956E+15
Volume
9.9506441255284E+22
Surface area
1.0384483981982E+16
Circumference
180620648.29115
Perimeter
114986676
Area
826370978595561
Diagonal
40653929.17285
Surface area
4958225871573366
Volume
2.3755412992893E+22
Space diagonal
49790691.256365
Perimeter
86240007
Area
3.5782913020698E+14
Altitude
24895345.628183
Surface area
3.5782913020698E+14
Volume
2.7996022695269E+21
Height
13551309.724283