28735331 is an odd 8-digits composite number following 28735330
and preceding 28735332 . In scientific notation, it is written as 2.8735331 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28052640 positive integers (up to 28735331) that are relatively prime to 28735331.
28735331 has 8 divisors, whose sum is 29425200
The reverse of 28735331 is 13353782
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seven hundred thirty-five thousand three hundred thirty-one
Scientific notation
2.8735331 × 10^7
Engineering notation
2.8735331 × 10^6
Prime Factorization
61 × 139 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28735331
Product of the distinct prime numbers
The prime factorization of 28735331 is 61 × 139 × 3389.
Since it has a total of 3 prime factors.
6 , 9 , 15 , 2 , 271 , 273 , 720 , 7461 , 45469 , 52632 , 194001 , 11653 , 732920 , 3559141 , 75006241 , 46974298 , 836112610 , 213899751 , 3684608480 , 5162716436
n×2
57470662
n×3
86205993
n×4
114941324
n×5
143676655
n÷2
14367665.5
n÷3
9578443.6666667
n÷3
7183832.75
n÷5
5747066.2
n2
825719247679561
n3
2.3727315895143E+22
n4
6.818122759885E+29
n5
1.9592101430393E+37
2 √n
5360.5345815506
3 √n
306.29417294244
4 √n
73.215671693638
5 √n
31.022960567039
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
-28735330
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 28735331 can be divided by 8 positive divisors.
The sum of these divisors (counting 28735331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101100111011101100011
3
Ternary
2000001220110112
4
Quaternary
1231213131203
5
Quinary
24324012311
6
Senary
2503521535
8
Octal
155473543
10
Decimal
28735331
12
Duodecimal
97592ab
16
Hexadecimal
1b67763
20
Vigesimal
8jbi6b
36
Base36
h3wbn
md5
2ade405c6f71ec401b857a04b4efd131
sha1
af7d529ede15397a1efbc907e0ee36dc6df90418
sha256
58443d7c52b14ea5339a075794f01d8f89cd7723cba046f39ac60fa0cbdcccd3
sha512
2af8cc8924e5ffaf05b400ce7ec0ffb6de425aeea590da3ca52ec018ad90e91078bfb9353e4513a28e5307b25bbe1b45d342b047f7e2653c4cb83be97b114d9a
ripemd-160
83eb8c838463d68e93a2dbb52c43380e8b87c40f
Diameter
57470662
Circumference
180549409.53614
Area
2.5940735224378E+15
Volume
9.9388748407448E+22
Surface area
1.0376294089751E+16
Circumference
180549409.53614
Perimeter
114941324
Area
825719247679561
Diagonal
40637894.81948
Surface area
4954315486077366
Volume
2.3727315895143E+22
Space diagonal
49771053.264309
Perimeter
86205993
Area
3.5754692244214E+14
Altitude
24885526.632154
Surface area
3.5754692244214E+14
Volume
2.7962909948018E+21
Height
13545964.939827