28992090 is an even 8-digits composite number following 28992089
and preceding 28992091 . In scientific notation, it is written as 2.8992090 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7521984 positive integers (up to 28992090) that are relatively prime to 28992090.
28992090 has 8 divisors, whose sum is 43568160
The reverse of 28992090 is 09029982
Previous prime number is 555
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred ninety-two thousand ninety
Scientific notation
2.8992090 × 10^7
Engineering notation
2.8992090 × 10^6
Prime Factorization
2 × 555 × 26119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28992090
Product of the distinct prime numbers
The prime factorization of 28992090 is 2 × 555 × 26119.
Since it has a total of 3 prime factors.
1 , 9 , 12 , 23 , 335 , 116 , 2903 , 8936 , 73304 , 79759 , 221151 , 89495 , 2369214 , 2383010 , 28612752 , 25058058 , 712983368 , 502114862 , 2880076612 , 4786097578
n×2
57984180
n×3
86976270
n×4
115968360
n×5
144960450
n÷2
14496045
n÷3
9664030
n÷3
7248022.5
n÷5
5798418
n2
840541282568100
n3
2.436904851293E+22
n4
7.0650964770123E+29
n5
2.0483191292022E+37
2 √n
5384.430331985
3 √n
307.20374666519
4 √n
73.378677638569
5 √n
31.078203408052
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
-28992089
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 28992090 can be divided by 8 positive divisors.
The sum of these divisors (counting 28992090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110001001011010
3
Ternary
2000112221200010
4
Quaternary
1232212021122
5
Quinary
24410221330
6
Senary
2513222350
8
Octal
156461132
10
Decimal
28992090
12
Duodecimal
98619b6
16
Hexadecimal
1ba625a
20
Vigesimal
91404a
36
Base36
h9efu
md5
8c6eaf93c4ec6e76229a4b7810a36a21
sha1
dbf190529597a47a15004ebcc22807e7e9cf7d5d
sha256
3a04434e33cd1620eda2ba9a780c0415f99676bae2bd27071d3ab280d4b0db62
sha512
fdc804c17e5fbbc6709cf9e3ee696d2ed07384fcc334c40efab23a4e2711b80c2d414bbd6d84586fe98d901e3ae4e27ecf064a441094760da6e8913352030701
ripemd-160
d030d44164da52db3a2efd8e9be7a45008d14f7b
Diameter
57984180
Circumference
182162673.91243
Area
2.6406383183549E+15
Volume
1.0207683171092E+23
Surface area
1.056255327342E+16
Circumference
182162673.91243
Perimeter
115968360
Area
840541282568100
Diagonal
41001006.879541
Surface area
5043247695408600
Volume
2.436904851293E+22
Space diagonal
50215772.89761
Perimeter
86976270
Area
3.6396505181676E+14
Altitude
25107886.448805
Surface area
3.6396505181676E+14
Volume
2.8719199090928E+21
Height
13667002.29318