85247645 is an odd 8-digits composite number following 85247644
and preceding 85247646 . In scientific notation, it is written as 8.5247645 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 58305984 positive integers (up to 85247645) that are relatively prime to 85247645.
85247645 has 16 divisors, whose sum is 117210240
The reverse of 85247645 is 54674258
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred forty-seven thousand six hundred forty-five
Scientific notation
8.5247645 × 10^7
Engineering notation
8.5247645 × 10^6
Prime Factorization
7 × 5 × 419 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85247645
Product of the distinct prime numbers
The prime factorization of 85247645 is 7 × 5 × 419 × 5813.
Since it has a total of 4 prime factors.
9 , 6 , 80 , 59 , 669 , 603 , 5442 , 5128 , 43519 , 57953 , 966521 , 496580 , 1772018 , 7359816 , 67022183 , 72392999 , 605753688 , 690715735 , 5734069230 , 2424549659
n×2
170495290
n×3
255742935
n×4
340990580
n×5
426238225
n÷2
42623822.5
n÷3
28415881.666667
n÷3
21311911.25
n÷5
17049529
n2
7267160978046025
n3
6.1950835921432E+23
n4
5.2811628680835E+31
n5
4.5020669736556E+39
2 √n
9232.9651250289
3 √n
440.10955433169
4 √n
96.088319399545
5 √n
38.559951417524
1 , 5 , 7 , 35 , 419 , 2095 , 2933 , 5813 , 14665 , 29065 , 40691 , 203455 , 2435647 , 12178235 , 17049529 , 85247645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85247644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85247645 can be divided by 16 positive divisors.
The sum of these divisors (counting 85247645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101001100011010011101
3
Ternary
12221102000210012
4
Quaternary
11011030122131
5
Quinary
133310411040
6
Senary
12243053005
8
Octal
505143235
10
Decimal
85247645
12
Duodecimal
24671165
16
Hexadecimal
514c69d
20
Vigesimal
16cfj25
36
Base36
1er5i5
md5
64a8bb4f8b60966a02b925d20290469c
sha1
e0d0123e803a142f4a2a8ffcf544097afc5ca758
sha256
00e85dda616f4d3d3a105be0c6bde44a330594a02e8ad718051308e88f970712
sha512
827da1d32ba7d6edd465b5a7ddab778c044179bcc7dc8dcafd84e05592a39e2024c8a1dad98902f1d3f42128397331cb359538dc96e48b9809f20ccb310edf9f
ripemd-160
f6ab42a733083480fcaf16d53965877425d9333e
Diameter
170495290
Circumference
535626750.53566
Area
2.2830459541084E+16
Volume
2.5949905468602E+24
Surface area
9.1321838164335E+16
Circumference
535626750.53566
Perimeter
340990580
Area
7267160978046025
Diagonal
120558375.71937
Surface area
43602965868276150
Volume
6.1950835921432E+23
Space diagonal
147653252.36559
Perimeter
255742935
Area
3.1467730101894E+15
Altitude
73826626.182797
Surface area
3.1467730101894E+15
Volume
7.3009760300366E+22
Height
40186125.239789