85756489 is an odd 8-digits composite number following 85756488
and preceding 85756490 . In scientific notation, it is written as 8.5756489 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 64899648 positive integers (up to 85756489) that are relatively prime to 85756489.
85756489 has 16 divisors, whose sum is 110138112
The reverse of 85756489 is 98465758
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million seven hundred fifty-six thousand four hundred eighty-nine
Scientific notation
8.5756489 × 10^7
Engineering notation
8.5756489 × 10^6
Prime Factorization
7 × 23 × 13 × 40973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85756489
Product of the distinct prime numbers
The prime factorization of 85756489 is 7 × 23 × 13 × 40973.
Since it has a total of 4 prime factors.
6 , 5 , 5 , 85 , 365 , 716 , 2397 , 7614 , 91057 , 40556 , 924540 , 23639 , 8387182 , 2503637 , 59595304 , 9732351 , 724957556 , 146897770 , 3248701568 , 5884132567
n×2
171512978
n×3
257269467
n×4
343025956
n×5
428782445
n÷2
42878244.5
n÷3
28585496.333333
n÷3
21439122.25
n÷5
17151297.8
n2
7354175405607121
n3
6.3066826227502E+23
n4
5.4083895896437E+31
n5
4.6380450235199E+39
2 √n
9260.4799551643
3 √n
440.98349048562
4 √n
96.231387577881
5 √n
38.605874844092
1 , 7 , 13 , 23 , 91 , 161 , 299 , 2093 , 40973 , 286811 , 532649 , 942379 , 3728543 , 6596653 , 12250927 , 85756489
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
-85756488
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 85756489 can be divided by 16 positive divisors.
The sum of these divisors (counting 85756489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111001000101001001001
3
Ternary
12222100212210021
4
Quaternary
11013020221021
5
Quinary
133423201424
6
Senary
12302020441
8
Octal
507105111
10
Decimal
85756489
12
Duodecimal
24877721
16
Hexadecimal
51c8a49
20
Vigesimal
16fjb49
36
Base36
1f224p
md5
d188ef9e9cbabf130aaf22a8c62320bd
sha1
1e8bb9c40cc7a251e309d8a37693b56785563d28
sha256
ffd1659c5b5048b28398dce5bd54e5ba441afe789e74efaca95354165a4737e8
sha512
07f4bd797664277b76b6b28a4488f43e9a9892c424415a67d915e50fee090c2400974b48b46c555d497ea8c9cd4b8e2855acb2eaabbdd13fa01d7efb08003e07
ripemd-160
174341cf5683b59cc337092a83383cee37e92380
Diameter
171512978
Circumference
538823911.68011
Area
2.3103823427466E+16
Volume
2.6417370394872E+24
Surface area
9.2415293709864E+16
Circumference
538823911.68011
Perimeter
343025956
Area
7354175405607121
Diagonal
121277989.8053
Surface area
44125052433642726
Volume
6.3066826227502E+23
Space diagonal
148534596.02672
Perimeter
257269467
Area
3.1844513625712E+15
Altitude
74267298.013361
Surface area
3.1844513625712E+15
Volume
7.4324967488967E+22
Height
40425996.601766