85187866 is an even 8-digits composite number following 85187865
and preceding 85187867 . In scientific notation, it is written as 8.5187866 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42593932 positive integers (up to 85187866) that are relatively prime to 85187866.
85187866 has 4 divisors, whose sum is 127781802
The reverse of 85187866 is 66878158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred eighty-seven thousand eight hundred sixty-six
Scientific notation
8.5187866 × 10^7
Engineering notation
8.5187866 × 10^6
Prime Factorization
2 × 42593933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85187866
Product of the distinct prime numbers
The prime factorization of 85187866 is 2 × 42593933.
Since it has a total of 2 prime factors.
2 , 9 , 45 , 8 , 267 , 911 , 5706 , 1575 , 67549 , 28483 , 925299 , 558655 , 4015788 , 785060 , 35176409 , 11044366 , 455990573 , 520632275 , 8836832622 , 8158656474
n×2
170375732
n×3
255563598
n×4
340751464
n×5
425939330
n÷2
42593933
n÷3
28395955.333333
n÷3
21296966.5
n÷5
17037573.2
n2
7256972513633956
n3
6.1820600205713E+23
n4
5.2663650063639E+31
n5
4.4863039646921E+39
2 √n
9229.7272982467
3 √n
440.00665623539
4 √n
96.071469741264
5 √n
38.554541949212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85187865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85187866 can be divided by 4 positive divisors.
The sum of these divisors (counting 85187866) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111101110100011010
3
Ternary
12221021222210011
4
Quaternary
11010331310122
5
Quinary
133302002431
6
Senary
12241512134
8
Octal
504756432
10
Decimal
85187866
12
Duodecimal
2464264a
16
Hexadecimal
513dd1a
20
Vigesimal
16c89d6
36
Base36
1epvdm
md5
1731cd19f83767c5ab3726671ca08e8f
sha1
219a088bc12be820b11a8cc72f8b6d2e1e7a57a8
sha256
3327fcf8def1377a768b7fb8ae606233bb916bb9ca0dd5326a9432a496890027
sha512
2f5be0bc9a56ee1f57f1c1cb60b7e1b53df2a3ec93daded3f3ae7a235df10cd52f3da2eb911acad34ea4039d2e9420690cda37a3088eae879020258db47f02e2
ripemd-160
b7f8552bb33654f929f5d2b22940cc85fa370a8f
Diameter
170375732
Circumference
535251148.00118
Area
2.2798451536135E+16
Volume
2.5895352459571E+24
Surface area
9.1193806144542E+16
Circumference
535251148.00118
Perimeter
340751464
Area
7256972513633956
Diagonal
120473835.44682
Surface area
43541835081803736
Volume
6.1820600205713E+23
Space diagonal
147549712.10037
Perimeter
255563598
Area
3.1423612756862E+15
Altitude
73774856.050185
Surface area
3.1423612756862E+15
Volume
7.2856276037471E+22
Height
40157945.148941