85966881 is an odd 8-digits composite number following 85966880
and preceding 85966882 . In scientific notation, it is written as 8.5966881 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 41221440 positive integers (up to 85966881) that are relatively prime to 85966881.
85966881 has 32 divisors, whose sum is 153904128
The reverse of 85966881 is 18866958
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million nine hundred sixty-six thousand eight hundred eighty-one
Scientific notation
8.5966881 × 10^7
Engineering notation
8.5966881 × 10^6
Prime Factorization
13 × 3 × 11 × 7 × 28627
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85966881
Product of the distinct prime numbers
The prime factorization of 85966881 is 13 × 3 × 11 × 7 × 28627.
Since it has a total of 5 prime factors.
10 , 10 , 80 , 74 , 755 , 224 , 5412 , 2815 , 7355 , 34286 , 100835 , 47749 , 6785338 , 2963320 , 78867886 , 58041834 , 228369732 , 772171884 , 9380028346 , 2460016928
n×2
171933762
n×3
257900643
n×4
343867524
n×5
429834405
n÷2
42983440.5
n÷3
28655627
n÷3
21491720.25
n÷5
17193376.2
n2
7390304628868161
n3
6.3532143858366E+23
n4
5.461660250747E+31
n5
4.695218968384E+39
2 √n
9271.8326667385
3 √n
441.34382717437
4 √n
96.290356042225
5 √n
38.624799145155
1 , 3 , 7 , 11 , 13 , 21 , 33 , 39 , 77 , 91 , 143 , 231 , 273 , 429 , 1001 , 3003 , 28627 , 85881 , 200389 , 314897 , 372151 , 601167 , 944691 , 1116453 , 2204279 , 2605057 , 4093661 , 6612837 , 7815171 , 12280983 , 28655627 , 85966881
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85966880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85966881 can be divided by 32 positive divisors.
The sum of these divisors (counting 85966881) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000111111100000000100001
3
Ternary
12222202120101120
4
Quaternary
11013330000201
5
Quinary
134001420011
6
Senary
12310322453
8
Octal
507740041
10
Decimal
85966881
12
Duodecimal
24959429
16
Hexadecimal
51fc021
20
Vigesimal
16h5h41
36
Base36
1f6kgx
md5
88b8233c4c3f6cd9b2a4d2d1711a30bb
sha1
a6e8cb68fbf9c9c0780fc21436d5c8a1f6af1c1c
sha256
6d2051388092d6ae0b63c55975a0874758f0692f9aa662e62d88afe69334a249
sha512
4667a61922d1301e2b991a465c91d51612541e1e4a634f4152bf0e17ed36af48d2b52df3268f2ac59422facfae4006fb514e4070368ff0c0ad01d9e8fbd49fc5
ripemd-160
f6b3e3efa2d42ba90ed00f54ba100babecfdabec
Diameter
171933762
Circumference
540145843.60326
Area
2.3217326729843E+16
Volume
2.66122821883E+24
Surface area
9.2869306919371E+16
Circumference
540145843.60326
Perimeter
343867524
Area
7390304628868161
Diagonal
121575529.02511
Surface area
44341827773208966
Volume
6.3532143858366E+23
Space diagonal
148899005.66023
Perimeter
257900643
Area
3.2000957751528E+15
Altitude
74449502.830114
Surface area
3.2000957751528E+15
Volume
7.487334957595E+22
Height
40525176.341705