85454788 is an even 8-digits composite number following 85454787
and preceding 85454789 . In scientific notation, it is written as 8.5454788 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 42669000 positive integers (up to 85454788) that are relatively prime to 85454788.
85454788 has 12 divisors, whose sum is 149750272
The reverse of 85454788 is 88745458
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million four hundred fifty-four thousand seven hundred eighty-eight
Scientific notation
8.5454788 × 10^7
Engineering notation
8.5454788 × 10^6
Prime Factorization
2 × 2 × 751 × 28447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42727394
Product of the distinct prime numbers
The prime factorization of 85454788 is 2 × 2 × 751 × 28447.
Since it has a total of 4 prime factors.
1 , 6 , 63 , 66 , 397 , 177 , 1716 , 9130 , 21159 , 53013 , 508698 , 109775 , 6068657 , 384409 , 74698863 , 6544685 , 559582231 , 910809118 , 9038145847 , 4598124603
n×2
170909576
n×3
256364364
n×4
341819152
n×5
427273940
n÷2
42727394
n÷3
28484929.333333
n÷3
21363697
n÷5
17090957.6
n2
7302520792124944
n3
6.2403536615663E+23
n4
5.3326809919417E+31
n5
4.5570312363801E+39
2 √n
9244.1758962062
3 √n
440.46573962343
4 √n
96.146637466977
5 √n
38.578672572505
1 , 2 , 4 , 751 , 1502 , 3004 , 28447 , 56894 , 113788 , 21363697 , 42727394 , 85454788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85454787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85454788 can be divided by 12 positive divisors.
The sum of these divisors (counting 85454788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101111110111111000100
3
Ternary
12221210112221011
4
Quaternary
11011332333010
5
Quinary
133334023123
6
Senary
12251332004
8
Octal
505767704
10
Decimal
85454788
12
Duodecimal
24751004
16
Hexadecimal
517efc4
20
Vigesimal
16e1gj8
36
Base36
1evlc4
md5
1713816b3e1db00cc16445edb1430d15
sha1
ee80274ad374d02b77b818be3f1ccc9312810620
sha256
e3dd64754f129530e3caad81ad09711b88c59dd6ec614369bef7ef7e1b0a4f80
sha512
1db842bad94f454c454cd19ebeb31ed789758d08eec029db0b5b201ec1013718b6345e68313ea155d47c575cb556741778ed30226bd63dbb7db3f04529d54904
ripemd-160
ef9b4bc87193cb296e320a2a1e81d00a20adc84e
Diameter
170909576
Circumference
536928268.38975
Area
2.2941545673226E+16
Volume
2.6139532291972E+24
Surface area
9.1766182692906E+16
Circumference
536928268.38975
Perimeter
341819152
Area
7302520792124944
Diagonal
120851320.15932
Surface area
43815124752749664
Volume
6.2403536615663E+23
Space diagonal
148012034.56603
Perimeter
256364364
Area
3.1620842588221E+15
Altitude
74006017.283014
Surface area
3.1620842588221E+15
Volume
7.354327318493E+22
Height
40283773.386439