28958561 is an odd 8-digits prime number following 28958560
and preceding 28958562 . In scientific notation, it is written as 2.8958561 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 28958560 positive integers (up to 28958561) that are relatively prime to 28958561.
28958561 has 2 divisors, whose sum is 28958562
The reverse of 28958561 is 16585982
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
twenty-eight million nine hundred fifty-eight thousand five hundred sixty-one
Scientific notation
2.8958561 × 10^7
Engineering notation
2.8958561 × 10^6
Prime Factorization
28958561
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28958561 Product of the distinct prime numbers
The prime factorization of 28958561 is 28958561.
Since it has a total of 1 prime factors.
9 , 9 , 7 , 27 , 829 , 193 , 9600 , 9133 , 83712 , 15249 , 142991 , 365668 , 6981582 , 325143 , 1557071 , 16734476 , 589913699 , 546319585 , 7893759024 , 6926577399
n×2
57917122
n×3
86875683
n×4
115834244
n×5
144792805
n÷2
14479280.5
n÷3
9652853.6666667
n÷3
7239640.25
n÷5
5791712.2
n2
838598255190721
n3
2.4284598727434E+22
n4
7.0324703360892E+29
n5
2.0365022120833E+37
2 √n5381.315917134
3 √n307.08527518241
4 √n73.357453044214
5 √n31.0710117675
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28958562 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14479281 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5381.3160100481 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999309358 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28958561 can be divided by 2 positive divisors.
The sum of these divisors (counting 28958561) is 28958562, the average is 14479281.
Base
System
Value
2
Binary
1101110011101111101100001
3
Ternary
2000111020200022
4
Quaternary
1232131331201
5
Quinary
24403133221
6
Senary
2512403225
8
Octal
156357541
10
Decimal
28958561
12
Duodecimal
9846515
16
Hexadecimal
1b9df61
20
Vigesimal
90jg81
36
Base36
h8okh
md5
0169c05bc58c7952cbde20c3937e79bb
sha1
ef32bd32801b024ab90875f17acef5f7a13ac6f7
sha256
1a3f1b28a7a3bc9419a18a68a821736b0e3d2333859dabef71f12ed32e0cf2ba
sha512
53321caafbc38ab0fc5feb3e034697baf34674e26e6a25d4139195b3fa4ce0fd48e97eb90c98bf4ff777c89f703eb0be962e347a2b80d60f7ef8f93bb0335f3e
ripemd-160
1773ff7fa4d865f2e60be9593582873387cdad10
Diameter
57917122
Circumference
181952004.99226
Area
2.6345341178204E+15
Volume
1.0172308927664E+23
Surface area
1.0538136471282E+16
Circumference
181952004.99226
Perimeter
115834244
Area
838598255190721
Diagonal
40953589.713009
Surface area
5031589531144326
Volume
2.4284598727434E+22
Space diagonal
50157698.966083
Perimeter
86875683
Area
3.6312369628223E+14
Altitude
25078849.483041
Surface area
3.6312369628223E+14
Volume
2.8619674064271E+21
Height
13651196.571003