28677321 is an odd 8-digits composite number following 28677320
and preceding 28677322 . In scientific notation, it is written as 2.8677321 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19118160 positive integers (up to 28677321) that are relatively prime to 28677321.
28677321 has 8 divisors, whose sum is 39652704
The reverse of 28677321 is 12377682
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million six hundred seventy-seven thousand three hundred twenty-one
Scientific notation
2.8677321 × 10^7
Engineering notation
2.8677321 × 10^6
Prime Factorization
27 × 3 × 354041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28677321
Product of the distinct prime numbers
The prime factorization of 28677321 is 27 × 3 × 354041.
Since it has a total of 3 prime factors.
9 , 8 , 65 , 59 , 889 , 473 , 7723 , 5368 , 22404 , 60100 , 331753 , 893754 , 9002446 , 9299607 , 87281883 , 50568208 , 752158465 , 395421241 , 2404588310 , 9786384566
n×2
57354642
n×3
86031963
n×4
114709284
n×5
143386605
n÷2
14338660.5
n÷3
9559107
n÷3
7169330.25
n÷5
5735464.2
n2
822388739737041
n3
2.3583905876225E+22
n4
6.7632323924628E+29
n5
1.9395138631625E+37
2 √n
5355.1210070362
3 √n
306.0879216789
4 √n
73.178692302037
5 √n
31.010424801017
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28677320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28677321 can be divided by 8 positive divisors.
The sum of these divisors (counting 28677321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101011001010011001001
3
Ternary
1222221221220000
4
Quaternary
1231121103021
5
Quinary
24320133241
6
Senary
2502353213
8
Octal
155312311
10
Decimal
28677321
12
Duodecimal
972b809
16
Hexadecimal
1b594c9
20
Vigesimal
8j4d61
36
Base36
h2nk9
md5
778dd775ca0eca9c38ad0237cb5b32d0
sha1
dfb77d55cddb59da42de52f9632e1c7cbb47fae3
sha256
bafd4f183bd1061b71407451366f91a5c421431723224667c4b10c8388123f08
sha512
03ecc2fed7484697d41bf0e194d99ec951ac0a130e8d8cc22180a1f2357777165ffa2b355b61f4c84143b41c83339c711b6b4772a446fccf424879ccbe88a73c
ripemd-160
9327de645e237fd375f5302602fdaf8f0540fb97
Diameter
57354642
Circumference
180184921.95647
Area
2.5836104231529E+15
Volume
9.8788033924934E+22
Surface area
1.0334441692611E+16
Circumference
180184921.95647
Perimeter
114709284
Area
822388739737041
Diagonal
40555856.290727
Surface area
4934332438422246
Volume
2.3583905876225E+22
Space diagonal
49670576.996962
Perimeter
86031963
Area
3.5610477019927E+14
Altitude
24835288.498481
Surface area
3.5610477019927E+14
Volume
2.7793899619906E+21
Height
13518618.763576