28960897 is an odd 8-digits composite number following 28960896
and preceding 28960898 . In scientific notation, it is written as 2.8960897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 24823620 positive integers (up to 28960897) that are relatively prime to 28960897.
28960897 has 4 divisors, whose sum is 33098176
The reverse of 28960897 is 79806982
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred sixty thousand eight hundred ninety-seven
Scientific notation
2.8960897 × 10^7
Engineering notation
2.8960897 × 10^6
Prime Factorization
7 × 4137271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28960897
Product of the distinct prime numbers
The prime factorization of 28960897 is 7 × 4137271.
Since it has a total of 2 prime factors.
8 , 4 , 10 , 96 , 375 , 839 , 4987 , 6438 , 44280 , 3747 , 931844 , 280225 , 8613924 , 8846751 , 30232185 , 14232122 , 94899975 , 301488192 , 8480923348 , 9769375869
n×2
57921794
n×3
86882691
n×4
115843588
n×5
144804485
n÷2
14480448.5
n÷3
9653632.3333333
n÷3
7240224.25
n÷5
5792179.4
n2
838733555044609
n3
2.4290476098091E+22
n4
7.0347397635777E+29
n5
2.0373237371478E+37
2 √n
5381.5329600403
3 √n
307.0935321755
4 √n
73.358932380728
5 √n
31.071513032336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28960896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28960897 can be divided by 4 positive divisors.
The sum of these divisors (counting 28960897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011110100010000001
3
Ternary
2000111100212211
4
Quaternary
1232132202001
5
Quinary
24403222042
6
Senary
2512422121
8
Octal
156364201
10
Decimal
28960897
12
Duodecimal
9847941
16
Hexadecimal
1b9e881
20
Vigesimal
91024h
36
Base36
h8qdd
md5
f03cf8f116b6f519b7c28db3dd33075b
sha1
42d21a9d3d409adbb6030bec6dfc5966e41b11b1
sha256
797130085df56922578c8444aa535316d3167758e8a1381284c5e930b4edb461
sha512
6aed0f8154aac5a3465add4bece5399ac43c2a5aada847dc19c10599645ce99a6f8f073f271c8ed5fc0898295292232147868fbf7f4c28eed654611e9ac31848
ripemd-160
cdd99c7bd1650680208a8e7913064f6fa17a249b
Diameter
57921794
Circumference
181966682.51314
Area
2.6349591748474E+15
Volume
1.0174770834928E+23
Surface area
1.053983669939E+16
Circumference
181966682.51314
Perimeter
115843588
Area
838733555044609
Diagonal
40956893.31589
Surface area
5032401330267654
Volume
2.4290476098091E+22
Space diagonal
50161745.036769
Perimeter
86882691
Area
3.6318228283753E+14
Altitude
25080872.518385
Surface area
3.6318228283753E+14
Volume
2.8626600612016E+21
Height
13652297.771963