28777072 is an even 8-digits composite number following 28777071
and preceding 28777073 . In scientific notation, it is written as 2.8777072 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 14312448 positive integers (up to 28777072) that are relatively prime to 28777072.
28777072 has 20 divisors, whose sum is 56050480
The reverse of 28777072 is 27077782
Previous prime number is 9319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million seven hundred seventy-seven thousand seventy-two
Scientific notation
2.8777072 × 10^7
Engineering notation
2.8777072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9319 × 193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3597134
Product of the distinct prime numbers
The prime factorization of 28777072 is 2 × 2 × 2 × 2 × 9319 × 193.
Since it has a total of 6 prime factors.
4 , 4 , 94 , 32 , 973 , 68 , 9674 , 2184 , 94757 , 33512 , 309282 , 862125 , 283516 , 8431634 , 45650691 , 46481684 , 991551725 , 58028915 , 4651086582 , 3901440224
n×2
57554144
n×3
86331216
n×4
115108288
n×5
143885360
n÷2
14388536
n÷3
9592357.3333333
n÷3
7194268
n÷5
5755414.4
n2
828119872893184
n3
2.3830865206878E+22
n4
6.8578252388062E+29
n5
1.9734813066054E+37
2 √n
5364.4265303945
3 √n
306.44240903487
4 √n
73.242245530803
5 √n
31.031968137861
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 9319 , 18638 , 37276 , 74552 , 149104 , 1798567 , 3597134 , 7194268 , 14388536 , 28777072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28777071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28777072 can be divided by 20 positive divisors.
The sum of these divisors (counting 28777072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101101110001101001110000
3
Ternary
2000011000201111
4
Quaternary
1231301221300
5
Quinary
24331331242
6
Senary
2504443104
8
Octal
155615160
10
Decimal
28777072
12
Duodecimal
9779494
16
Hexadecimal
1b71a70
20
Vigesimal
8jh2dc
36
Base36
h4sj4
md5
e7f86ed6b019e32a63d5c23b9b57fd03
sha1
588db34bc7208755ada6e24a9a17c856dc456292
sha256
9f8ad2baf49b6e4622961d25b11589f1aa23bfabf20293db8f1062ce7f7aaa2d
sha512
654bda451e34bf286a08400f48ffc23bafb79aa2f1887198305e606171dd15ddb1648dda1dc66dfd9ee20e8cc7f8ff35efc2333f745087782a977f394589f0f0
ripemd-160
5429ddc85a450c7e092cc74d99a4962dbff54800
Diameter
57554144
Circumference
180811675.97405
Area
2.6016153089729E+15
Volume
9.9822494750155E+22
Surface area
1.0406461235892E+16
Circumference
180811675.97405
Perimeter
115108288
Area
828119872893184
Diagonal
40696925.507787
Surface area
4968719237359104
Volume
2.3830865206878E+22
Space diagonal
49843350.797068
Perimeter
86331216
Area
3.5858642365212E+14
Altitude
24921675.398534
Surface area
3.5858642365212E+14
Volume
2.808494398221E+21
Height
13565641.835929