28957095 is an odd 8-digits composite number following 28957094
and preceding 28957096 . In scientific notation, it is written as 2.8957095 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 15443136 positive integers (up to 28957095) that are relatively prime to 28957095.
28957095 has 24 divisors, whose sum is 52053456
The reverse of 28957095 is 59075982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million nine hundred fifty-seven thousand ninety-five
Scientific notation
2.8957095 × 10^7
Engineering notation
2.8957095 × 10^6
Prime Factorization
3 × 3 × 5 × 3 × 3 × 3 × 23833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
357495
Product of the distinct prime numbers
The prime factorization of 28957095 is 3 × 3 × 5 × 3 × 3 × 3 × 23833.
Since it has a total of 7 prime factors.
8 , 10 , 48 , 47 , 345 , 898 , 2410 , 8065 , 62780 , 61797 , 377884 , 437234 , 3986703 , 1900254 , 36232045 , 79462394 , 545245739 , 157342789 , 7140962557 , 5720669954
n×2
57914190
n×3
86871285
n×4
115828380
n×5
144785475
n÷2
14478547.5
n÷3
9652365
n÷3
7239273.75
n÷5
5791419
n2
838513350839025
n3
2.4280910759014E+22
n4
7.0310463953529E+29
n5
2.0359867841964E+37
2 √n
5381.1797033736
3 √n
307.08009312691
4 √n
73.356524613518
5 √n
31.070697172962
1 , 3 , 5 , 9 , 15 , 27 , 45 , 81 , 135 , 243 , 405 , 1215 , 23833 , 71499 , 119165 , 214497 , 357495 , 643491 , 1072485 , 1930473 , 3217455 , 5791419 , 9652365 , 28957095
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28957094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28957095 can be divided by 24 positive divisors.
The sum of these divisors (counting 28957095) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101110011101100110100111
3
Ternary
2000111011200000
4
Quaternary
1232131212213
5
Quinary
24403111340
6
Senary
2512352343
8
Octal
156354647
10
Decimal
28957095
12
Duodecimal
98456b3
16
Hexadecimal
1b9d9a7
20
Vigesimal
90jcef
36
Base36
h8nfr
md5
39c9922d872a9b7ef38f14b0bfcb7272
sha1
0a2d4c2e6374343c945b912a78c65f104899c298
sha256
561921c078b3db341fe36a1613c36abc6b83297f874b557e178a7d769d22dbde
sha512
da5441c4437e24e3bc75db936f16ac8b21f259126b6e1a3ed935f8091db2128f42b1f6f02ed49bf679af0ff1776ab91580d3fa1cb2eedcf86eda3a49d69bb9da
ripemd-160
4afcd67f92bfc91b2e6b29d12c1d465cbfbeb57b
Diameter
57914190
Circumference
181942793.8426
Area
2.6342673829328E+15
Volume
1.0170764115065E+23
Surface area
1.0537069531731E+16
Circumference
181942793.8426
Perimeter
115828380
Area
838513350839025
Diagonal
40951516.475926
Surface area
5031080105034150
Volume
2.4280910759014E+22
Space diagonal
50155159.779599
Perimeter
86871285
Area
3.630869316195E+14
Altitude
25077579.889799
Surface area
3.630869316195E+14
Volume
2.8615327751807E+21
Height
13650505.491975