85432844 is an even 8-digits composite number following 85432843
and preceding 85432845 . In scientific notation, it is written as 8.5432844 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 36614064 positive integers (up to 85432844) that are relatively prime to 85432844.
85432844 has 12 divisors, whose sum is 170865744
The reverse of 85432844 is 44823458
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred thirty-two thousand eight hundred forty-four
Scientific notation
8.5432844 × 10^7
Engineering notation
8.5432844 × 10^6
Prime Factorization
2 × 2 × 7 × 3051173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42716422
Product of the distinct prime numbers
The prime factorization of 85432844 is 2 × 2 × 7 × 3051173.
Since it has a total of 4 prime factors.
8 , 5 , 74 , 79 , 450 , 448 , 8856 , 2621 , 29490 , 30998 , 78841 , 735587 , 1377658 , 424541 , 64460043 , 4711923 , 2101344 , 644984606 , 5370868012 , 6499720340
n×2
170865688
n×3
256298532
n×4
341731376
n×5
427164220
n÷2
42716422
n÷3
28477614.666667
n÷3
21358211
n÷5
17086568.8
n2
7298770833928336
n3
6.2355475004675E+23
n4
5.3272055686203E+31
n5
4.5511832229987E+39
2 √n
9242.9889105202
3 √n
440.428033885
4 √n
96.140464480469
5 √n
38.576691039625
1 , 2 , 4 , 7 , 14 , 28 , 3051173 , 6102346 , 12204692 , 21358211 , 42716422 , 85432844
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
-85432843
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 85432844 can be divided by 12 positive divisors.
The sum of these divisors (counting 85432844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101111001101000001100
3
Ternary
12221202102211102
4
Quaternary
11011321220030
5
Quinary
133332322334
6
Senary
12251042232
8
Octal
505715014
10
Decimal
85432844
12
Duodecimal
24740378
16
Hexadecimal
5179a0c
20
Vigesimal
16dj224
36
Base36
1ev4ek
md5
345cb8e1cb0301e1cf7f8b7d9d1853df
sha1
fd17a170c357d64ce5463683dfc2420723fade83
sha256
c6e609aeb735502542bc6c24d4d47aac6fe46cd88ae6d21de2d16e886951250a
sha512
a607e632fd3377dd50fb489dba935afb4c2e04d20b83376f899d12773914ba0775330f512a1779de518fb3b2077d9e58e24f4c240cdb6b217fea3c3ee36c0dfd
ripemd-160
8976450f06fde551a93809493b259c5cee7ae426
Diameter
170865688
Circumference
536790390.17137
Area
2.2929764832105E+16
Volume
2.6119400291439E+24
Surface area
9.1719059328419E+16
Circumference
536790390.17137
Perimeter
341731376
Area
7298770833928336
Diagonal
120820286.6569
Surface area
43792625003570016
Volume
6.2355475004675E+23
Space diagonal
147974026.44311
Perimeter
256298532
Area
3.1604604792914E+15
Altitude
73987013.221553
Surface area
3.1604604792914E+15
Volume
7.348663203319E+22
Height
40273428.885635