85217895 is an odd 8-digits composite number following 85217894
and preceding 85217896 . In scientific notation, it is written as 8.5217895 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 38541312 positive integers (up to 85217895) that are relatively prime to 85217895.
85217895 has 24 divisors, whose sum is 127960560
The reverse of 85217895 is 59871258
Previous prime number is 97
Is Prime? no Number parity odd Number length 8 Sum of Digits 45 Digital Root 9
Name
eighty-five million two hundred seventeen thousand eight hundred ninety-five
Scientific notation
8.5217895 × 10^7
Engineering notation
8.5217895 × 10^6
Prime Factorization
3 × 35 × 3 × 97 × 2789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
28405965 Product of the distinct prime numbers
The prime factorization of 85217895 is 3 × 35 × 3 × 97 × 2789.
Since it has a total of 5 prime factors.
10 , 2 , 4 , 16 , 802 , 800 , 4105 , 8803 , 30408 , 46198 , 423659 , 353309 , 3617269 , 6367767 , 28897701 , 59229961 , 840589662 , 692048431 , 3956151047 , 7577540391
n×2
170435790
n×3
255653685
n×4
340871580
n×5
426089475
n÷2
42608947.5
n÷3
28405965
n÷3
21304473.75
n÷5
17043579
n2
7262089628231025
n3
6.1885999141918E+23
n4
5.2737945768461E+31
n5
4.4942167250124E+39
2 √n9231.3539093678
3 √n440.05835142105
4 √n96.07993499877
5 √n38.557259686336
1 , 3 , 9 , 35 , 97 , 105 , 291 , 315 , 873 , 2789 , 3395 , 8367 , 10185 , 25101 , 30555 , 97615 , 270533 , 292845 , 811599 , 878535 , 2434797 , 9468655 , 28405965 , 85217895
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
-85217894 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 85217895 can be divided by 24 positive divisors.
The sum of these divisors (counting 85217895) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000101001001100111
3
Ternary
12221100111222100
4
Quaternary
11011011021213
5
Quinary
133303433040
6
Senary
12242303143
8
Octal
505051147
10
Decimal
85217895
12
Duodecimal
24657ab3
16
Hexadecimal
5145267
20
Vigesimal
16cc4ef
36
Base36
1eqijr
md5
69a2a22415c8618ba7c0b449356168c3
sha1
56a64730c34f08c29967332746949e7d282425f1
sha256
5bd891293a5695e07f84a103b7759e3167656f45c84d24116d4c2be4869ca130
sha512
430789d1e4093438974fd3d62446094a60eb6163b9bea407784aacf7450fcc5dc99862361be3d811062e7bdea079e71c8afd47b9415b0063e13160f9110cb0ed
ripemd-160
aa6c7db4a90cc44741a64f16855043298ba9fddd
Diameter
170435790
Circumference
535439825.77277
Area
2.2814527425761E+16
Volume
2.5922746701909E+24
Surface area
9.1258109703045E+16
Circumference
535439825.77277
Perimeter
340871580
Area
7262089628231025
Diagonal
120516302.86589
Surface area
43572537769386150
Volume
6.1885999141918E+23
Space diagonal
147601723.85407
Perimeter
255653685
Area
3.1445770513038E+15
Altitude
73800861.927035
Surface area
3.1445770513038E+15
Volume
7.2933349422925E+22
Height
40172100.955295