85456491 is an odd 8-digits composite number following 85456490
and preceding 85456492 . In scientific notation, it is written as 8.5456491 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 55006560 positive integers (up to 85456491) that are relatively prime to 85456491.
85456491 has 16 divisors, whose sum is 117888000
The reverse of 85456491 is 19465458
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred fifty-six thousand four hundred ninety-one
Scientific notation
8.5456491 × 10^7
Engineering notation
8.5456491 × 10^6
Prime Factorization
3 × 31 × 613 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85456491
Product of the distinct prime numbers
The prime factorization of 85456491 is 3 × 31 × 613 × 1499.
Since it has a total of 4 prime factors.
6 , 7 , 98 , 4 , 226 , 647 , 9750 , 4795 , 41376 , 91394 , 225912 , 461252 , 9245829 , 8235585 , 17237272 , 45487181 , 889879749 , 938632228 , 198633327 , 5002525245
n×2
170912982
n×3
256369473
n×4
341825964
n×5
427282455
n÷2
42728245.5
n÷3
28485497
n÷3
21364122.75
n÷5
17091298.2
n2
7302811854033081
n3
6.2407267547887E+23
n4
5.3331060975406E+31
n5
4.5574853322652E+39
2 √n
9244.2680077981
3 √n
440.46866556899
4 √n
96.147116481973
5 √n
38.578826335582
1 , 3 , 31 , 93 , 613 , 1499 , 1839 , 4497 , 19003 , 46469 , 57009 , 139407 , 918887 , 2756661 , 28485497 , 85456491
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
-85456490
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 85456491 can be divided by 16 positive divisors.
The sum of these divisors (counting 85456491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111111011001101011
3
Ternary
12221210122021020
4
Quaternary
11011333121223
5
Quinary
133334101431
6
Senary
12251343523
8
Octal
505773153
10
Decimal
85456491
12
Duodecimal
24751ba3
16
Hexadecimal
517f66b
20
Vigesimal
16e214b
36
Base36
1evmnf
md5
68c35502aefd826690039ed96a53d72d
sha1
983d8392cb52ae31a74f8fbf8b4e1692e8d98b90
sha256
dffab131595fca8300caf536ed4e3f83b64f38d2ec2295d8922c5df24bb2c1e7
sha512
371fdaa3a9300dd9c69a9f3c4deb6b02041a7ae378efc3047d7a73943e997f93e3c935f315990126a0c6e4d1f38e36ba1c150cf9d50387dffc94bd148ac69521
ripemd-160
f92cc4bde1e3fb455939c72913f63e657c8f34fe
Diameter
170912982
Circumference
536938968.65432
Area
2.2942460071179E+16
Volume
2.6141095101207E+24
Surface area
9.1769840284715E+16
Circumference
536938968.65432
Perimeter
341825964
Area
7302811854033081
Diagonal
120853728.56501
Surface area
43816871124198486
Volume
6.2407267547887E+23
Space diagonal
148014984.24855
Perimeter
256369473
Area
3.1622102923254E+15
Altitude
74007492.124276
Surface area
3.1622102923254E+15
Volume
7.3547670130724E+22
Height
40284576.188338