28957029 is an odd 8-digits composite number following 28957028
and preceding 28957030 . In scientific notation, it is written as 2.8957029 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18429440 positive integers (up to 28957029) that are relatively prime to 28957029.
28957029 has 8 divisors, whose sum is 29879640
The reverse of 28957029 is 92075982
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred fifty-seven thousand twenty-nine
Scientific notation
2.8957029 × 10^7
Engineering notation
2.8957029 × 10^6
Prime Factorization
141 × 41 × 5009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28957029
Product of the distinct prime numbers
The prime factorization of 28957029 is 141 × 41 × 5009.
Since it has a total of 3 prime factors.
6 , 7 , 13 , 56 , 206 , 783 , 8450 , 9704 , 78643 , 81844 , 860460 , 717583 , 6409712 , 6706351 , 70470298 , 22076553 , 849199130 , 534757939 , 8633541749 , 2016313693
n×2
57914058
n×3
86871087
n×4
115828116
n×5
144785145
n÷2
14478514.5
n÷3
9652343
n÷3
7239257.25
n÷5
5791405.8
n2
838509528506841
n3
2.4280744733749E+22
n4
7.0309822939676E+29
n5
2.0359635818491E+37
2 √n
5381.1735708858
3 √n
307.07985982426
4 √n
73.356482814308
5 √n
31.07068300947
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
-28957028
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 28957029 can be divided by 8 positive divisors.
The sum of these divisors (counting 28957029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110011101100101100101
3
Ternary
2000111011120120
4
Quaternary
1232131211211
5
Quinary
24403111104
6
Senary
2512352153
8
Octal
156354545
10
Decimal
28957029
12
Duodecimal
9845659
16
Hexadecimal
1b9d965
20
Vigesimal
90jcb9
36
Base36
h8ndx
md5
c5321ee974871a0c569564cdd88003b3
sha1
5d4b706fbff9252020bf529f5b94497f971f5f8d
sha256
c9bae7847ef06f3899b59317b5113d794d5a37f12b40b5fcae9ad679f2791f77
sha512
2f2c0010b0dc95de72d46279142289149c08de7033ca4da6234c475b7902e7cab0f16915c048cba5bc7448d1a9b5893b66507a4332f01b43e86378a658ed2a74
ripemd-160
19d19855c56e5c0e20b54137f4f5cc41358209e5
Diameter
57914058
Circumference
181942379.15237
Area
2.6342553747221E+15
Volume
1.0170694570565E+23
Surface area
1.0537021498889E+16
Circumference
181942379.15237
Perimeter
115828116
Area
838509528506841
Diagonal
40951423.137831
Surface area
5031057171041046
Volume
2.4280744733749E+22
Space diagonal
50155045.464245
Perimeter
86871087
Area
3.6308527650112E+14
Altitude
25077522.732123
Surface area
3.6308527650112E+14
Volume
2.8615132089156E+21
Height
13650474.379277