28992089 is an odd 8-digits composite number following 28992088
and preceding 28992090 . In scientific notation, it is written as 2.8992089 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 23388480 positive integers (up to 28992089) that are relatively prime to 28992089.
28992089 has 8 divisors, whose sum is 35083008
The reverse of 28992089 is 98029982
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million nine hundred ninety-two thousand eighty-nine
Scientific notation
2.8992089 × 10^7
Engineering notation
2.8992089 × 10^6
Prime Factorization
7 × 17 × 243631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28992089
Product of the distinct prime numbers
The prime factorization of 28992089 is 7 × 17 × 243631.
Since it has a total of 3 prime factors.
8 , 4 , 99 , 39 , 65 , 87 , 275 , 5652 , 73610 , 52385 , 344432 , 454387 , 4714892 , 9637253 , 23402232 , 77567540 , 557696149 , 402284602 , 7561686335 , 9670162037
n×2
57984178
n×3
86976267
n×4
115968356
n×5
144960445
n÷2
14496044.5
n÷3
9664029.6666667
n÷3
7248022.25
n÷5
5798417.8
n2
840541224583921
n3
2.4369045991306E+22
n4
7.0650955022504E+29
n5
2.0483187759474E+37
2 √n
5384.4302391247
3 √n
307.20374313315
4 √n
73.378677005821
5 √n
31.078203193662
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
-28992088
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 28992089 can be divided by 8 positive divisors.
The sum of these divisors (counting 28992089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100110001001011001
3
Ternary
2000112221200002
4
Quaternary
1232212021121
5
Quinary
24410221324
6
Senary
2513222345
8
Octal
156461131
10
Decimal
28992089
12
Duodecimal
98619b5
16
Hexadecimal
1ba6259
20
Vigesimal
914049
36
Base36
h9eft
md5
3104bb3e0ffb28d0c73868c31d6eeacd
sha1
97025f79fcd6ce88b6e99e9b266014e9fa4fada8
sha256
b631b55e5e5b3cf86fbfe9c04a6deff1b38daf3bcfb31a1a2d7409a4039ef421
sha512
798afb3f7280ee6bfc7b88de5fff16cf3ded8ba8536553712e93916d912efdc28f327a1c02fe1c6c1fbac72a66166399378cb7b8189f94c78246ced15d2417d0
ripemd-160
937e329abf4d9e8330916e0caaada19d5d5d8fcf
Diameter
57984178
Circumference
182162667.62924
Area
2.6406381361922E+15
Volume
1.0207682114837E+23
Surface area
1.0562552544769E+16
Circumference
182162667.62924
Perimeter
115968356
Area
840541224583921
Diagonal
41001005.465328
Surface area
5043247347503526
Volume
2.4369045991306E+22
Space diagonal
50215771.165559
Perimeter
86976267
Area
3.6396502670888E+14
Altitude
25107885.582779
Surface area
3.6396502670888E+14
Volume
2.8719196119166E+21
Height
13667001.821776