87666572 is an even 8-digits composite number following 87666571
and preceding 87666573 . In scientific notation, it is written as 8.7666572 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 37571376 positive integers (up to 87666572) that are relatively prime to 87666572.
87666572 has 12 divisors, whose sum is 175333200
The reverse of 87666572 is 27566678
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million six hundred sixty-six thousand five hundred seventy-two
Scientific notation
8.7666572 × 10^7
Engineering notation
8.7666572 × 10^6
Prime Factorization
2 × 2 × 7 × 3130949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43833286
Product of the distinct prime numbers
The prime factorization of 87666572 is 2 × 2 × 7 × 3130949.
Since it has a total of 4 prime factors.
4 , 5 , 22 , 72 , 958 , 526 , 5244 , 1338 , 90124 , 13917 , 911142 , 852669 , 7360735 , 5202704 , 47893190 , 18620485 , 545110638 , 617430205 , 5912562557 , 3459019466
n×2
175333144
n×3
262999716
n×4
350666288
n×5
438332860
n÷2
43833286
n÷3
29222190.666667
n÷3
21916643
n÷5
17533314.4
n2
7685427846231184
n3
6.7375511363243E+23
n4
5.9065801179626E+31
n5
5.1780963118513E+39
2 √n
9363.0428814569
3 √n
444.23353647724
4 √n
96.762817659765
5 √n
38.776339127926
1 , 2 , 4 , 7 , 14 , 28 , 3130949 , 6261898 , 12523796 , 21916643 , 43833286 , 87666572
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
-87666571
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 87666572 can be divided by 12 positive divisors.
The sum of these divisors (counting 87666572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110011010111110001100
3
Ternary
20002221220221002
4
Quaternary
11032122332030
5
Quinary
134420312242
6
Senary
12410555432
8
Octal
516327614
10
Decimal
87666572
12
Duodecimal
25438b78
16
Hexadecimal
539af8c
20
Vigesimal
177i68c
36
Base36
1g6zyk
md5
34ecd3715b0580688b02ae330a5fab1b
sha1
805faea2060e9216e97188dd5c5bc629837066f7
sha256
7adb86ae0fb7e95b968403ff28a98def4cc5a567b06e57b5f8117b670253d957
sha512
535563d06b59e09416557b5f5e7f03476afd5c769c78ad833e55ebac95c701068644642474d8f03d0c48e0be1f916119d83ad3c621c18c71a72da123510a7017
ripemd-160
af93af7149e51bef8973152c790ffffd57899f52
Diameter
175333144
Circumference
550825317.1212
Area
2.4144483661414E+16
Volume
2.8222188204083E+24
Surface area
9.6577934645657E+16
Circumference
550825317.1212
Perimeter
350666288
Area
7685427846231184
Diagonal
123979255.08916
Surface area
46112567077387104
Volume
6.7375511363243E+23
Space diagonal
151842956.8294
Perimeter
262999716
Area
3.3278878768943E+15
Altitude
75921478.414698
Surface area
3.3278878768943E+15
Volume
7.9402801618101E+22
Height
41326418.363052