87490828 is an even 8-digits composite number following 87490827
and preceding 87490829 . In scientific notation, it is written as 8.7490828 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 43715840 positive integers (up to 87490828) that are relatively prime to 87490828.
87490828 has 12 divisors, whose sum is 153212472
The reverse of 87490828 is 82809478
Previous prime number is 13121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million four hundred ninety thousand eight hundred twenty-eight
Scientific notation
8.7490828 × 10^7
Engineering notation
8.7490828 × 10^6
Prime Factorization
2 × 2 × 13121 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43745414
Product of the distinct prime numbers
The prime factorization of 87490828 is 2 × 2 × 13121 × 1667.
Since it has a total of 4 prime factors.
10 , 5 , 14 , 76 , 664 , 403 , 4143 , 6807 , 19886 , 22377 , 821371 , 292626 , 4078916 , 4788618 , 83554568 , 23536920 , 64455123 , 30927695 , 2198590232 , 5074887298
n×2
174981656
n×3
262472484
n×4
349963312
n×5
437454140
n÷2
43745414
n÷3
29163609.333333
n÷3
21872707
n÷5
17498165.6
n2
7654644984125584
n3
6.6971122770719E+23
n4
5.8593589832999E+31
n5
5.1264016899815E+39
2 √n
9353.6531900643
3 √n
443.93648822354
4 √n
96.71428638037
5 √n
38.760779764962
1 , 2 , 4 , 1667 , 3334 , 6668 , 13121 , 26242 , 52484 , 21872707 , 43745414 , 87490828
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
-87490827
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 87490828 can be divided by 12 positive divisors.
The sum of these divisors (counting 87490828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101110000000100001100
3
Ternary
20002121222212001
4
Quaternary
11031300010030
5
Quinary
134344201303
6
Senary
12403122044
8
Octal
515600414
10
Decimal
87490828
12
Duodecimal
25373324
16
Hexadecimal
537010c
20
Vigesimal
176g718
36
Base36
1g38cs
md5
08926e59d227b6b56758672572a574f2
sha1
48841eee2404b11e97a0d91d78510df439349dc4
sha256
15dcc8190eee04aad8888b171c9e12772e34b86aa2a2c9d0015920266e605163
sha512
b549601ba62206919fd4c5e98d03262e612ab2a7641194ac3ab573a1f46a44f3bd84fd47fd38f4ab6b3ca5ca5fd2b2e47c6fcfb5471afcb91669b72b64c3a04d
ripemd-160
dd9b89af3fe3075dd4b836774ea476c95740ffab
Diameter
174981656
Circumference
549721085.00258
Area
2.4047776447967E+16
Volume
2.8052798306554E+24
Surface area
9.6191105791868E+16
Circumference
549721085.00258
Perimeter
349963312
Area
7654644984125584
Diagonal
123730715.54085
Surface area
45927869904753504
Volume
6.6971122770719E+23
Space diagonal
151538559.29227
Perimeter
262472484
Area
3.3145585066019E+15
Altitude
75769279.646135
Surface area
3.3145585066019E+15
Volume
7.8926225091421E+22
Height
41243571.846951