28999618 is an even 8-digits composite number following 28999617
and preceding 28999619 . In scientific notation, it is written as 2.8999618 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 14469060 positive integers (up to 28999618) that are relatively prime to 28999618.
28999618 has 8 divisors, whose sum is 43591680
The reverse of 28999618 is 81699982
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million nine hundred ninety-nine thousand six hundred eighteen
Scientific notation
2.8999618 × 10^7
Engineering notation
2.8999618 × 10^6
Prime Factorization
2 × 479 × 30271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999618
Product of the distinct prime numbers
The prime factorization of 28999618 is 2 × 479 × 30271.
Since it has a total of 3 prime factors.
3 , 5 , 38 , 99 , 521 , 396 , 9122 , 1400 , 2364 , 15329 , 531228 , 400947 , 9803049 , 7020727 , 89691438 , 64602324 , 754573146 , 413478747 , 7001136631 , 9316992656
n×2
57999236
n×3
86998854
n×4
115998472
n×5
144998090
n÷2
14499809
n÷3
9666539.3333333
n÷3
7249904.5
n÷5
5799923.6
n2
840977844145924
n3
2.4388036226695E+22
n4
7.0724373434433E+29
n5
2.0509798128879E+37
2 √n
5385.1293392081
3 √n
307.23033356838
4 √n
73.383440497214
5 √n
31.079817175253
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
-28999617
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 28999618 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999618) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111111111000010
3
Ternary
2000120022222221
4
Quaternary
1232213333002
5
Quinary
24410441433
6
Senary
2513321254
8
Octal
156477702
10
Decimal
28999618
12
Duodecimal
986622a
16
Hexadecimal
1ba7fc2
20
Vigesimal
914j0i
36
Base36
h9k8y
md5
95906c79e71da452851b2c1ca0dc2c12
sha1
24e18910bcc89f774783513e38d7e54182ba2308
sha256
8de2ea4a0b29f2be9ba5e4abc406c5944aff75c52acc9e0625dc1866b5c2a417
sha512
9669b3a31826725fdf40c9386cb97dcc5149ce20ef412859dc37a71722e7879cb5a7039f88073fc55aae45682124f76845a26fc109e5824710c86dafeb16fe42
ripemd-160
1d57815d2b1c91656015eb4a1672aec98c1ca72e
Diameter
57999236
Circumference
182209973.73142
Area
2.6420098170006E+15
Volume
1.0215636726036E+23
Surface area
1.0568039268002E+16
Circumference
182209973.73142
Perimeter
115998472
Area
840977844145924
Diagonal
41011653.079239
Surface area
5045867064875544
Volume
2.4388036226695E+22
Space diagonal
50228811.776089
Perimeter
86998854
Area
3.6415408852512E+14
Altitude
25114405.888044
Surface area
3.6415408852512E+14
Volume
2.8741576326199E+21
Height
13670551.026413