28851495 is an odd 8-digits composite number following 28851494
and preceding 28851496 . In scientific notation, it is written as 2.8851495 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14649600 positive integers (up to 28851495) that are relatively prime to 28851495.
28851495 has 16 divisors, whose sum is 32288256
The reverse of 28851495 is 59415882
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred fifty-one thousand four hundred ninety-five
Scientific notation
2.8851495 × 10^7
Engineering notation
2.8851495 × 10^6
Prime Factorization
15 × 41 × 43 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28851495
Product of the distinct prime numbers
The prime factorization of 28851495 is 15 × 41 × 43 × 1091.
Since it has a total of 4 prime factors.
5 , 6 , 90 , 43 , 334 , 946 , 1769 , 9963 , 55042 , 91459 , 101410 , 98488 , 9892353 , 4137598 , 89885021 , 26163655 , 581691722 , 651399881 , 3262890830 , 426691740
n×2
57702990
n×3
86554485
n×4
115405980
n×5
144257475
n÷2
14425747.5
n÷3
9617165
n÷3
7212873.75
n÷5
5770299
n2
832408763735025
n3
2.4016237284857E+22
n4
6.9290434994287E+29
n5
1.9991326387855E+37
2 √n
5371.3587666437
3 √n
306.70635447809
4 √n
73.289554280564
5 √n
31.048002477631
1 , 15 , 41 , 43 , 615 , 645 , 1091 , 1763 , 16365 , 26445 , 44731 , 46913 , 670965 , 703695 , 1923433 , 28851495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851495 can be divided by 16 positive divisors.
The sum of these divisors (counting 28851495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110000011110100100111
3
Ternary
2000021210210220
4
Quaternary
1232003310213
5
Quinary
24341221440
6
Senary
2510215423
8
Octal
156036447
10
Decimal
28851495
12
Duodecimal
97b4573
16
Hexadecimal
1b83d27
20
Vigesimal
9068ef
36
Base36
h6dyf
md5
d4dc946985a61e4603b9ec23168bcac4
sha1
704672d9d23a2c6634764d60d6f873384eac960f
sha256
5b3b57bf4bab9e8a12fc03afd304332d2b1123c51e338d1d772fa530911ea2ff
sha512
075905739500d748973ef0769359563c0600163ef2515487bc74b37da1508e718eafba3e0270711467c3146373d0b9524e3bb795e43166038b48f5846a0706d8
ripemd-160
cab059ae6b0565575861ed29f38fa99f33872f1b
Diameter
57702990
Circumference
181279289.47417
Area
2.6150892569337E+15
Volume
1.0059897949464E+23
Surface area
1.0460357027735E+16
Circumference
181279289.47417
Perimeter
115405980
Area
832408763735025
Diagonal
40802175.52374
Surface area
4994452582410150
Volume
2.4016237284857E+22
Space diagonal
49972255.214319
Perimeter
86554485
Area
3.6044356786367E+14
Altitude
24986127.60716
Surface area
3.6044356786367E+14
Volume
2.830340707118E+21
Height
13600725.17458