85186720 is an even 8-digits composite number following 85186719
and preceding 85186721 . In scientific notation, it is written as 8.5186720 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 34074624 positive integers (up to 85186720) that are relatively prime to 85186720.
85186720 has 24 divisors, whose sum is 201254004
The reverse of 85186720 is 02768158
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million one hundred eighty-six thousand seven hundred twenty
Scientific notation
8.5186720 × 10^7
Engineering notation
8.5186720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 532417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5324170
Product of the distinct prime numbers
The prime factorization of 85186720 is 2 × 2 × 2 × 2 × 2 × 5 × 532417.
Since it has a total of 7 prime factors.
4 , 8 , 70 , 73 , 825 , 886 , 2056 , 9213 , 14898 , 44396 , 767930 , 887480 , 2981705 , 5750765 , 41526253 , 50093039 , 762071701 , 2195327 , 8822754322 , 1868978796
n×2
170373440
n×3
255560160
n×4
340746880
n×5
425933600
n÷2
42593360
n÷3
28395573.333333
n÷3
21296680
n÷5
17037344
n2
7256777264358400
n3
6.1818105292126E+23
n4
5.2660816264509E+31
n5
4.4860022100962E+39
2 √n
9229.6652160303
3 √n
440.00468314575
4 √n
96.071146636388
5 √n
38.554438216732
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 532417 , 1064834 , 2129668 , 2662085 , 4259336 , 5324170 , 8518672 , 10648340 , 17037344 , 21296680 , 42593360 , 85186720
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85186719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85186720 can be divided by 24 positive divisors.
The sum of these divisors (counting 85186720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100111101100010100000
3
Ternary
12221021221012201
4
Quaternary
11010331202200
5
Quinary
133301433340
6
Senary
12241502544
8
Octal
504754240
10
Decimal
85186720
12
Duodecimal
24641a54
16
Hexadecimal
513d8a0
20
Vigesimal
16c86g0
36
Base36
1epuhs
md5
3b3462292fcd82c6cc7b71e1bbff1a3d
sha1
a1f2d860d9c640d842cf2571361c85026a4183c9
sha256
142c112c1c7238b3b78642508e012b87369b8b0426d8621d6bf0abb42b760fda
sha512
eb8e05901ad426e243c0f6adee4ae96b6c0d2a639c5e27f40d1687e10ae6c79f6f7fa2ccf963a54186a9ddc339948e56cce6b0ca58e6e9de4c3ad31347077eda
ripemd-160
0a4464041fc331589f81051fadf449f77556f35b
Diameter
170373440
Circumference
535243947.47082
Area
2.2797838142446E+16
Volume
2.5894307392611E+24
Surface area
9.1191352569783E+16
Circumference
535243947.47082
Perimeter
340746880
Area
7256777264358400
Diagonal
120472214.75808
Surface area
43540663586150400
Volume
6.1818105292126E+23
Space diagonal
147547727.17014
Perimeter
255560160
Area
3.1422767302699E+15
Altitude
73773863.585072
Surface area
3.1422767302699E+15
Volume
7.2853335753611E+22
Height
40157404.91936