85387869 is an odd 8-digits composite number following 85387868
and preceding 85387870 . In scientific notation, it is written as 8.5387869 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 48793032 positive integers (up to 85387869) that are relatively prime to 85387869.
85387869 has 8 divisors, whose sum is 108429120
The reverse of 85387869 is 96878358
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million three hundred eighty-seven thousand eight hundred sixty-nine
Scientific notation
8.5387869 × 10^7
Engineering notation
8.5387869 × 10^6
Prime Factorization
9 × 7 × 1355363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85387869
Product of the distinct prime numbers
The prime factorization of 85387869 is 9 × 7 × 1355363.
Since it has a total of 3 prime factors.
10 , 2 , 52 , 94 , 476 , 774 , 9777 , 687 , 7807 , 75694 , 628807 , 652741 , 1323019 , 4374788 , 894637 , 17636256 , 663068001 , 151527877 , 8573282599 , 9862182623
n×2
170775738
n×3
256163607
n×4
341551476
n×5
426939345
n÷2
42693934.5
n÷3
28462623
n÷3
21346967.25
n÷5
17077573.8
n2
7291088172361161
n3
6.2257048172902E+23
n4
5.3159966737145E+31
n5
4.5392162757957E+39
2 √n
9240.5556651102
3 √n
440.35073446539
4 √n
96.127809010245
5 √n
38.572628545487
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85387868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85387869 can be divided by 8 positive divisors.
The sum of these divisors (counting 85387869) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110101001011101
3
Ternary
12221200011010200
4
Quaternary
11011232221131
5
Quinary
133324402434
6
Senary
12250054113
8
Octal
505565135
10
Decimal
85387869
12
Duodecimal
2471a339
16
Hexadecimal
516ea5d
20
Vigesimal
16dd9d9
36
Base36
1eu5p9
md5
83c6637a8ff03f1555f09da74a1c1ffe
sha1
e1cabbb3f04353a4319314fa7b3d417e46e4fe2d
sha256
7a680a429540bc36e9cf9fd8d6e80539b3238d9f3c9a2940167eec0c95602587
sha512
0ddbf9873fe206822dc912dbcb541fb187575dec415feeba25d63971e51d2f41764cc728f6911dd5ec0c7dc47ac6f230bb4a48a23540bc3ba116c01ffc7e85f5
ripemd-160
4892bc97cf222e41c89df64ce33ba7008ab21fdb
Diameter
170775738
Circumference
536507803.91218
Area
2.2905629038965E+16
Volume
2.6078171356557E+24
Surface area
9.1622516155861E+16
Circumference
536507803.91218
Perimeter
341551476
Area
7291088172361161
Diagonal
120756682.40194
Surface area
43746529034166966
Volume
6.2257048172902E+23
Space diagonal
147896127.45804
Perimeter
256163607
Area
3.1571337892485E+15
Altitude
73948063.729018
Surface area
3.1571337892485E+15
Volume
7.3370634899528E+22
Height
40252227.467312