291200028 is an even 9-digits composite number following 291200027
and preceding 291200029 . In scientific notation, it is written as 2.91200028 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 83199984 positive integers (up to 291200028) that are relatively prime to 291200028.
291200028 has 12 divisors, whose sum is 533866872
The reverse of 291200028 is 820002192
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred ninety-one million two hundred thousand twenty-eight
Scientific notation
2.91200028 × 10^8
Engineering notation
2.91200028 × 10^6
Prime Factorization
2 × 2 × 21 × 3466667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145600014
Product of the distinct prime numbers
The prime factorization of 291200028 is 2 × 2 × 21 × 3466667.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 50 , 381 , 682 , 1724 , 4814 , 57656 , 7119 , 439203 , 962161 , 4577899 , 5610407 , 16687746 , 65808288 , 695077233 , 408641443 , 8073781614 , 7316106034
n×2
582400056
n×3
873600084
n×4
1164800112
n×5
1456000140
n÷2
145600014
n÷3
97066676
n÷3
72800007
n÷5
58240005.6
n2
84797456307200784
n3
2.4693021650986E+25
n4
7.1906085961716E+33
n5
2.0939054245422E+42
2 √n
17064.584026574
3 √n
662.82233978169
4 √n
130.63148175908
5 √n
49.299019582595
1 , 2 , 4 , 21 , 42 , 84 , 3466667 , 6933334 , 13866668 , 72800007 , 145600014 , 291200028
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291200027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291200028 can be divided by 12 positive divisors.
The sum of these divisors (counting 291200028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001010110110101110000011100
3
Ternary
202021221111100020
4
Quaternary
101112311300130
5
Quinary
1044021400103
6
Senary
44521232140
8
Octal
2126656034
10
Decimal
291200028
12
Duodecimal
81632650
16
Hexadecimal
115b5c1c
20
Vigesimal
4b00018
36
Base36
4tdfdo
md5
d935a5fbd9ac86323e01f4a3389882da
sha1
0abdb7dc46d4848bf024eb3e17b37ead0b5a5a2d
sha256
3818bfa5bc645fe26cdc1284d4e918d525aa32327bdc6324ce99386961c0effa
sha512
b2ae608a3c7ce9e104b1e499404a6d468d3a46566d933e3718ad0db30f189ca740b4535f224e3b725c18107fbd21d3d18a49f2f04e753df9f0f2467e5b15ebd6
ripemd-160
6a6ab452e696a82a23c423eaa55cbdb41ad67512
Diameter
582400056
Circumference
1829663737.3799
Area
2.663990657778E+17
Volume
1.0343388721823E+26
Surface area
1.0655962631112E+18
Circumference
1829663737.3799
Perimeter
1164800112
Area
84797456307200784
Diagonal
411819028.96103
Surface area
508784737843204704
Volume
2.4693021650986E+25
Space diagonal
504373243.66148
Perimeter
873600084
Area
3.6718375669168E+16
Altitude
252186621.83074
Surface area
3.6718375669168E+16
Volume
2.9101005095664E+24
Height
137273009.65368