28996618 is an even 8-digits composite number following 28996617
and preceding 28996619 . In scientific notation, it is written as 2.8996618 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 12192336 positive integers (up to 28996618) that are relatively prime to 28996618.
28996618 has 16 divisors, whose sum is 50647680
The reverse of 28996618 is 81669982
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred ninety-six thousand six hundred eighteen
Scientific notation
2.8996618 × 10^7
Engineering notation
2.8996618 × 10^6
Prime Factorization
2 × 7 × 53 × 39079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28996618
Product of the distinct prime numbers
The prime factorization of 28996618 is 2 × 7 × 53 × 39079.
Since it has a total of 4 prime factors.
4 , 1 , 37 , 22 , 242 , 762 , 8479 , 9649 , 69239 , 75694 , 600444 , 267534 , 9325945 , 5631176 , 74362366 , 29233147 , 565529491 , 187031518 , 6789219945 , 5403824203
n×2
57993236
n×3
86989854
n×4
115986472
n×5
144983090
n÷2
14498309
n÷3
9665539.3333333
n÷3
7249154.5
n÷5
5799323.6
n2
840803855437924
n3
2.4380468209061E+22
n4
7.0695112331928E+29
n5
2.049919166756E+37
2 √n
5384.8507871621
3 √n
307.21973891405
4 √n
73.381542550985
5 √n
31.079174109472
1 , 2 , 7 , 14 , 53 , 106 , 371 , 742 , 39079 , 78158 , 273553 , 547106 , 2071187 , 4142374 , 14498309 , 28996618
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996618 can be divided by 16 positive divisors.
The sum of these divisors (counting 28996618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100111010000001010
3
Ternary
2000120011212211
4
Quaternary
1232213100022
5
Quinary
24410342433
6
Senary
2513255334
8
Octal
156472012
10
Decimal
28996618
12
Duodecimal
986454a
16
Hexadecimal
1ba740a
20
Vigesimal
914bai
36
Base36
h9hxm
md5
d4e433cca17c55362e5525fec8fbc5b9
sha1
02033ff3ca53fe11e0f36221b9c9fe009d71bbab
sha256
1a7947752cb92736f751affc0f21d1935e382146d8ae34d44f9244edea90bc3a
sha512
459ec832aa524e0e2e7a7a55f9c40956aa555090169625002a27c3bf1ab6a974e0fe05262bb70ebf41ad46f4b89cdf7bd338368b688a9e0345bd74f9b4921935
ripemd-160
eb9d6ab3d0dec3083932de0e02b4bfe29296dbda
Diameter
57993236
Circumference
182191124.1755
Area
2.6414632153538E+15
Volume
1.0212466642222E+23
Surface area
1.0565852861415E+16
Circumference
182191124.1755
Perimeter
115986472
Area
840803855437924
Diagonal
41007410.438552
Surface area
5044823132627544
Volume
2.4380468209061E+22
Space diagonal
50223615.623666
Perimeter
86989854
Area
3.6407874920457E+14
Altitude
25111807.811833
Surface area
3.6407874920457E+14
Volume
2.8732657331883E+21
Height
13669136.812851