85387660 is an even 8-digits composite number following 85387659
and preceding 85387661 . In scientific notation, it is written as 8.5387660 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 34155056 positive integers (up to 85387660) that are relatively prime to 85387660.
85387660 has 12 divisors, whose sum is 179314128
The reverse of 85387660 is 06678358
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million three hundred eighty-seven thousand six hundred sixty
Scientific notation
8.5387660 × 10^7
Engineering notation
8.5387660 × 10^6
Prime Factorization
2 × 2 × 5 × 4269383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42693830
Product of the distinct prime numbers
The prime factorization of 85387660 is 2 × 2 × 5 × 4269383.
Since it has a total of 4 prime factors.
4 , 2 , 54 , 21 , 408 , 916 , 758 , 7810 , 137 , 11792 , 915638 , 904 , 8737739 , 9274684 , 91822952 , 3399666 , 772527339 , 211638846 , 7281555078 , 6913531954
n×2
170775320
n×3
256162980
n×4
341550640
n×5
426938300
n÷2
42693830
n÷3
28462553.333333
n÷3
21346915
n÷5
17077532
n2
7291052480275600
n3
6.2256591022793E+23
n4
5.3159446270133E+31
n5
4.5391607239024E+39
2 √n
9240.5443562595
3 √n
440.35037518961
4 √n
96.127750188276
5 √n
38.572609662976
1 , 2 , 4 , 5 , 10 , 20 , 4269383 , 8538766 , 17077532 , 21346915 , 42693830 , 85387660
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
-85387659
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 85387660 can be divided by 12 positive divisors.
The sum of these divisors (counting 85387660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101101110100110001100
3
Ternary
12221200010211221
4
Quaternary
11011232212030
5
Quinary
133324401120
6
Senary
12250053124
8
Octal
505564614
10
Decimal
85387660
12
Duodecimal
2471a1a4
16
Hexadecimal
516e98c
20
Vigesimal
16dd930
36
Base36
1eu5jg
md5
b9cceeaef9b3489ad712e1171f708b84
sha1
33ab3cbe9ab0d6ae28a03bdbf97d10bde94f2519
sha256
58bd8f428c4b45cb34cb851a7681d9e311fd653759b842b357222d5694c75165
sha512
cc5a45781e1d09363aca5af3b09ffd6d0a6f648c3d6495049bb467bb286b097db18b921d7471f1e7c72cbc403f0c89926ca2a24447b2194b2a52c9c596751a24
ripemd-160
e83e7c811950597d43dd450f7733b799dbe588d1
Diameter
170775320
Circumference
536506490.72645
Area
2.2905516908971E+16
Volume
2.6077979865967E+24
Surface area
9.1622067635886E+16
Circumference
536506490.72645
Perimeter
341550640
Area
7291052480275600
Diagonal
120756386.8313
Surface area
43746314881653600
Volume
6.2256591022793E+23
Space diagonal
147895765.45942
Perimeter
256162980
Area
3.1571183341221E+15
Altitude
73947882.729708
Surface area
3.1571183341221E+15
Volume
7.3370096142957E+22
Height
40252128.943768