28996897 is an odd 8-digits composite number following 28996896
and preceding 28996898 . In scientific notation, it is written as 2.8996897 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 27600720 positive integers (up to 28996897) that are relatively prime to 28996897.
28996897 has 8 divisors, whose sum is 30421440
The reverse of 28996897 is 79869982
Previous prime number is 71
Is Prime? no Number parity odd Number length 8 Sum of Digits 58 Digital Root 4
Name
twenty-eight million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
2.8996897 × 10^7
Engineering notation
2.8996897 × 10^6
Prime Factorization
29 × 71 × 14083
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
28996897 Product of the distinct prime numbers
The prime factorization of 28996897 is 29 × 71 × 14083.
Since it has a total of 3 prime factors.
9 , 1 , 85 , 17 , 125 , 70 , 5486 , 1046 , 34980 , 62581 , 413880 , 305730 , 4172484 , 1310823 , 49086395 , 94123133 , 565408251 , 911762449 , 945093157 , 6322667255
n×2
57993794
n×3
86990691
n×4
115987588
n×5
144984485
n÷2
14498448.5
n÷3
9665632.3333333
n÷3
7249224.25
n÷5
5799379.4
n2
840820035628609
n3
2.4381171968659E+22
n4
7.069783323145E+29
n5
2.0500177883355E+37
2 √n5384.8766931101
3 √n307.22072424772
4 √n73.381719066196
5 √n31.079233916835
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
-28996896 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 28996897 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010100100001
3
Ternary
2000120012021011
4
Quaternary
1232213110201
5
Quinary
24410400042
6
Senary
2513300521
8
Octal
156472441
10
Decimal
28996897
12
Duodecimal
9864741
16
Hexadecimal
1ba7521
20
Vigesimal
914c4h
36
Base36
h9i5d
md5
971df69cd8919c9a698f4916d3ae01b6
sha1
89b260fa43020a8d3a73fbe0ff0c1ed6cb8c4d3d
sha256
2c6dbb1aca66330cfe8f077b41015712afe20b142cc4848c9153687847d60f7c
sha512
bc31dab7a3b64a89482ffdddd79d1dc5cc4210588645934bcd9215b2dc46efb7639bdbc9936f036b89ae753730b4d685fabf04e41b9e1b3662eace8888f47d5d
ripemd-160
7042ca8b765cc0ff4ffbedf07be9b905020f5ae9
Diameter
57993794
Circumference
182192877.1842
Area
2.6415140469219E+15
Volume
1.0212761432353E+23
Surface area
1.0566056187688E+16
Circumference
182192877.1842
Perimeter
115987588
Area
840820035628609
Diagonal
41007805.004136
Surface area
5044920213771654
Volume
2.4381171968659E+22
Space diagonal
50224098.865842
Perimeter
86990691
Area
3.6408575543266E+14
Altitude
25112049.432921
Surface area
3.6408575543266E+14
Volume
2.8733486720524E+21
Height
13669268.334712