87492028 is an even 8-digits composite number following 87492027
and preceding 87492029 . In scientific notation, it is written as 8.7492028 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 40380912 positive integers (up to 87492028) that are relatively prime to 87492028.
87492028 has 12 divisors, whose sum is 164888920
The reverse of 87492028 is 82029478
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-seven million four hundred ninety-two thousand twenty-eight
Scientific notation
8.7492028 × 10^7
Engineering notation
8.7492028 × 10^6
Prime Factorization
2 × 2 × 13 × 1682539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43746014
Product of the distinct prime numbers
The prime factorization of 87492028 is 2 × 2 × 13 × 1682539.
Since it has a total of 4 prime factors.
10 , 1 , 21 , 70 , 214 , 88 , 9458 , 2157 , 20599 , 54595 , 422432 , 468465 , 8200148 , 4475137 , 93059915 , 7951645 , 661593482 , 517155109 , 2546998748 , 8820354553
n×2
174984056
n×3
262476084
n×4
349968112
n×5
437460140
n÷2
43746014
n÷3
29164009.333333
n÷3
21873007
n÷5
17498405.6
n2
7654854963552784
n3
6.697387848071E+23
n4
5.8596804513029E+31
n5
5.1267532611644E+39
2 √n
9353.7173359045
3 √n
443.93851785096
4 √n
96.714618005266
5 √n
38.760886090806
1 , 2 , 4 , 13 , 26 , 52 , 1682539 , 3365078 , 6730156 , 21873007 , 43746014 , 87492028
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
-87492027
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 87492028 can be divided by 12 positive divisors.
The sum of these divisors (counting 87492028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101110000010110111100
3
Ternary
20002122001111111
4
Quaternary
11031300112330
5
Quinary
134344221103
6
Senary
12403131404
8
Octal
515602674
10
Decimal
87492028
12
Duodecimal
25373b64
16
Hexadecimal
53705bc
20
Vigesimal
176ga18
36
Base36
1g39a4
md5
8afc6ce88bfbba5b236863011476df64
sha1
ee9e8996833b8c582fdaf60e9e4cef2107139eda
sha256
d5c0775e6d3eb3736c42a5f8f182379a92a2e9b487248f3de5d3f55a3159848b
sha512
e31c238095785251128bd8e78903988fbc6d9c9c2c70c225ae42d1824e8b9771f891eb36e198ecf035c6c3671bac207b31e6be31a668544c2e7d0e74fa3ff99a
ripemd-160
8c998c6e771030c9b81437f7a80cfaa2fd494ac4
Diameter
174984056
Circumference
549728624.82494
Area
2.4048436117793E+16
Volume
2.8053952615655E+24
Surface area
9.6193744471171E+16
Circumference
549728624.82494
Perimeter
349968112
Area
7654854963552784
Diagonal
123732412.59713
Surface area
45929129781316704
Volume
6.697387848071E+23
Space diagonal
151540637.75324
Perimeter
262476084
Area
3.3146494303611E+15
Altitude
75770318.876619
Surface area
3.3146494303611E+15
Volume
7.892947272679E+22
Height
41244137.532376