28542995 is an odd 8-digits composite number following 28542994
and preceding 28542996 . In scientific notation, it is written as 2.8542995 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 21077856 positive integers (up to 28542995) that are relatively prime to 28542995.
28542995 has 4 divisors, whose sum is 28982184
The reverse of 28542995 is 59924582
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million five hundred forty-two thousand nine hundred ninety-five
Scientific notation
2.8542995 × 10^7
Engineering notation
2.8542995 × 10^6
Prime Factorization
65 × 439123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28542995
Product of the distinct prime numbers
The prime factorization of 28542995 is 65 × 439123.
Since it has a total of 2 prime factors.
6 , 6 , 93 , 12 , 410 , 2 , 423 , 1720 , 27573 , 80320 , 780002 , 80663 , 5148433 , 5800640 , 69194449 , 90232866 , 840942831 , 366928230 , 6750234624 , 259588247
n×2
57085990
n×3
85628985
n×4
114171980
n×5
142714975
n÷2
14271497.5
n÷3
9514331.6666667
n÷3
7135748.75
n÷5
5708599
n2
814702563570025
n3
2.3254051198466E+22
n4
6.6374026708757E+29
n5
1.8945135124779E+37
2 √n
5342.5644591338
3 √n
305.60926318856
4 √n
73.092848207837
5 √n
30.98131934236
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
-28542994
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 28542995 can be divided by 4 positive divisors.
The sum of these divisors (counting 28542995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100111000100000010011
3
Ternary
1222201010121222
4
Quaternary
1230320200103
5
Quinary
24301333440
6
Senary
2455435255
8
Octal
154704023
10
Decimal
28542995
12
Duodecimal
9685b2b
16
Hexadecimal
1b38813
20
Vigesimal
8i7h9f
36
Base36
gzrwz
md5
ee7a912d62800f9721ef7dc6a079ed81
sha1
8eb024dcceb73302de4d298cea2ded0eb5345d21
sha256
86816f1478a52765dcd03e8e3c9e7120456187cf5a780f6c56299797bb636d4c
sha512
933c3de8acf74fc2529eac7d7f61bf241c4bef64577890fd620ca7174086c4d221e103d58bdc49e6ff37ac92256e4891aab29f48a37e85bb4a4caa8924d2fcaa
ripemd-160
3ffb099fee3b3000893f5e828b37aa19d30572dc
Diameter
57085990
Circumference
179340926.8069
Area
2.5594635885724E+15
Volume
9.7406341881737E+22
Surface area
1.0237854354289E+16
Circumference
179340926.8069
Perimeter
114171980
Area
814702563570025
Diagonal
40365890.639747
Surface area
4888215381420150
Volume
2.3254051198466E+22
Space diagonal
49437917.540184
Perimeter
85628985
Area
3.5277655828997E+14
Altitude
24718958.770092
Surface area
3.5277655828997E+14
Volume
2.7405162154158E+21
Height
13455296.879916