28772215 is an odd 8-digits composite number following 28772214
and preceding 28772216 . In scientific notation, it is written as 2.8772215 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 23017768 positive integers (up to 28772215) that are relatively prime to 28772215.
28772215 has 4 divisors, whose sum is 34526664
The reverse of 28772215 is 51227782
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred seventy-two thousand two hundred fifteen
Scientific notation
2.8772215 × 10^7
Engineering notation
2.8772215 × 10^6
Prime Factorization
5 × 5754443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772215
Product of the distinct prime numbers
The prime factorization of 28772215 is 5 × 5754443.
Since it has a total of 2 prime factors.
3 , 10 , 22 , 80 , 649 , 867 , 9312 , 4450 , 58919 , 57270 , 854909 , 877417 , 8638878 , 9369464 , 98783931 , 83445638 , 505653020 , 49328208 , 4824091030 , 7710333250
n×2
57544430
n×3
86316645
n×4
115088860
n×5
143861075
n÷2
14386107.5
n÷3
9590738.3333333
n÷3
7193053.75
n÷5
5754443
n2
827840356006225
n3
2.3818800708688E+22
n4
6.8531965503251E+29
n5
1.9718164458321E+37
2 √n
5363.9738067966
3 √n
306.42516759435
4 √n
73.239154874948
5 √n
31.030920550769
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
-28772214
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 28772215 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000011101110111
3
Ternary
2000010210001121
4
Quaternary
1231300131313
5
Quinary
24331202330
6
Senary
2504404411
8
Octal
155603567
10
Decimal
28772215
12
Duodecimal
9776707
16
Hexadecimal
1b70777
20
Vigesimal
8jgaaf
36
Base36
h4os7
md5
f5d4cee103f9198cfda90eff2e1c73f4
sha1
fcc3f5351f6613de549888e1d01e6017fac3aa07
sha256
0ac5bf8c566c60f9ad178fe4e21e6e3b9e787b9b9a1441d35228a7ba1d4e18bd
sha512
062156e18ecc56e45b63fee07bcad2c6d8b2191f564678c722d60e83884e0a4e623f7dfde440ca85071e406a5d133752e6952657252a8e1058c26e9b6f4e8f23
ripemd-160
a6557cddf900b6217e7c1e4ded344e661aeac00f
Diameter
57544430
Circumference
180781158.54301
Area
2.6007371807743E+15
Volume
9.977195909831E+22
Surface area
1.0402948723097E+16
Circumference
180781158.54301
Perimeter
115088860
Area
827840356006225
Diagonal
40690056.672515
Surface area
4967042136037350
Volume
2.3818800708688E+22
Space diagonal
49834938.226295
Perimeter
86316645
Area
3.5846538928967E+14
Altitude
24917469.113148
Surface area
3.5846538928967E+14
Volume
2.807072583474E+21
Height
13563352.224172