28691106 is an even 8-digits composite number following 28691105
and preceding 28691107 . In scientific notation, it is written as 2.8691106 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 9339840 positive integers (up to 28691106) that are relatively prime to 28691106.
28691106 has 32 divisors, whose sum is 58740288
The reverse of 28691106 is 60119682
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million six hundred ninety-one thousand one hundred six
Scientific notation
2.8691106 × 10^7
Engineering notation
2.8691106 × 10^6
Prime Factorization
2 × 3 × 61 × 277 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28691106
Product of the distinct prime numbers
The prime factorization of 28691106 is 2 × 3 × 61 × 277 × 283.
Since it has a total of 5 prime factors.
7 , 4 , 69 , 85 , 961 , 119 , 2749 , 3321 , 38090 , 33500 , 236787 , 266330 , 7545217 , 7069271 , 60145448 , 69171587 , 181151120 , 565648073 , 7337751782 , 9782401883
n×2
57382212
n×3
86073318
n×4
114764424
n×5
143455530
n÷2
14345553
n÷3
9563702
n÷3
7172776.5
n÷5
5738221.2
n2
823179563503236
n3
2.3617932113505E+22
n4
6.7762459376938E+29
n5
1.9441799048044E+37
2 √n
5356.4079381615
3 √n
306.13695864087
4 √n
73.187484846533
5 √n
31.013405529483
1 , 2 , 3 , 6 , 61 , 122 , 183 , 277 , 283 , 366 , 554 , 566 , 831 , 849 , 1662 , 1698 , 16897 , 17263 , 33794 , 34526 , 50691 , 51789 , 78391 , 101382 , 103578 , 156782 , 235173 , 470346 , 4781851 , 9563702 , 14345553 , 28691106
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28691105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28691106 can be divided by 32 positive divisors.
The sum of these divisors (counting 28691106) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101011100101010100010
3
Ternary
1222222122210120
4
Quaternary
1231130222202
5
Quinary
24321103411
6
Senary
2502541110
8
Octal
155345242
10
Decimal
28691106
12
Duodecimal
9737796
16
Hexadecimal
1b5caa2
20
Vigesimal
8j67f6
36
Base36
h2y76
md5
fb06c3205cfef645d4c63a5afeacfcb5
sha1
a3ed6e3151e3a7bcbc4c3b0c9630ccf8cff487c6
sha256
a1b027923209a0623a1353d8035d601e906d2b9e63a3c1477102814cb4ccbf0d
sha512
f02ff222d2eb385a4a6dd1fde20aa79918c1126a215368552fdffd9a874510240672fbcd5db9639d52a923d316b72ba55349c86362de86274116855181e296aa
ripemd-160
74e5af7cb668292c0e6967d5c48d84356948fa91
Diameter
57382212
Circumference
180271535.66593
Area
2.586094869287E+15
Volume
9.893056269436E+22
Surface area
1.0344379477148E+16
Circumference
180271535.66593
Perimeter
114764424
Area
823179563503236
Diagonal
40575351.224684
Surface area
4939077381019416
Volume
2.3617932113505E+22
Space diagonal
49694453.317344
Perimeter
86073318
Area
3.5644720693499E+14
Altitude
24847226.658672
Surface area
3.5644720693499E+14
Volume
2.7833999925105E+21
Height
13525117.074895