85440449 is an odd 8-digits composite number following 85440448
and preceding 85440450 . In scientific notation, it is written as 8.5440449 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 84410964 positive integers (up to 85440449) that are relatively prime to 85440449.
85440449 has 4 divisors, whose sum is 86469936
The reverse of 85440449 is 94404458
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred forty thousand four hundred forty-nine
Scientific notation
8.5440449 × 10^7
Engineering notation
8.5440449 × 10^6
Prime Factorization
83 × 1029403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440449
Product of the distinct prime numbers
The prime factorization of 85440449 is 83 × 1029403.
Since it has a total of 2 prime factors.
2 , 3 , 90 , 79 , 279 , 838 , 3753 , 4143 , 31240 , 90679 , 883409 , 722642 , 2126185 , 6742862 , 48623701 , 37350374 , 463938841 , 998490720 , 4451626762 , 9550860342
n×2
170880898
n×3
256321347
n×4
341761796
n×5
427202245
n÷2
42720224.5
n÷3
28480149.666667
n÷3
21360112.25
n÷5
17088089.8
n2
7300070325321601
n3
6.2372128632705E+23
n4
5.3291026754641E+31
n5
4.5532092535875E+39
2 √n
9243.400294264
3 √n
440.44110206682
4 √n
96.142603949883
5 √n
38.577377813647
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85440448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85440449 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440449) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011011111000001
3
Ternary
12221202211021002
4
Quaternary
11011323133001
5
Quinary
133333043244
6
Senary
12251141345
8
Octal
505733701
10
Decimal
85440449
12
Duodecimal
24744855
16
Hexadecimal
517b7c1
20
Vigesimal
16e0129
36
Base36
1eva9t
md5
911635fc300e7243ed07d0deac982770
sha1
d6d6973bf5d76f17c139ba8fc83b808e7c582bd7
sha256
ecb03f41db24114fa3813c15762bfc062a0d76c425e7e81578f0871b068de9eb
sha512
59ccea13539efe751c1f16803abed1fbc312830e0b6586d109b9d3d0ab122c11fb371cbeb3092cf4e09a0d5ebda976112f910def54010e45966f1daceb2f5694
ripemd-160
3a8e70cf31fdf4213faf7bfb3116154d4ba78f7b
Diameter
170880898
Circumference
536838173.79563
Area
2.2933847304719E+16
Volume
2.6126376146835E+24
Surface area
9.1735389218877E+16
Circumference
536838173.79563
Perimeter
341761796
Area
7300070325321601
Diagonal
120831041.75105
Surface area
43800421951929606
Volume
6.2372128632705E+23
Space diagonal
147987198.6895
Perimeter
256321347
Area
3.1610231755707E+15
Altitude
73993599.344749
Surface area
3.1610231755707E+15
Volume
7.3506258522043E+22
Height
40277013.917016