85432887 is an odd 8-digits composite number following 85432886
and preceding 85432888 . In scientific notation, it is written as 8.5432887 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 55740960 positive integers (up to 85432887) that are relatively prime to 85432887.
85432887 has 20 divisors, whose sum is 130343136
The reverse of 85432887 is 78823458
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million four hundred thirty-two thousand eight hundred eighty-seven
Scientific notation
8.5432887 × 10^7
Engineering notation
8.5432887 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 47 × 22441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3164181
Product of the distinct prime numbers
The prime factorization of 85432887 is 3 × 3 × 3 × 3 × 47 × 22441.
Since it has a total of 6 prime factors.
2 , 9 , 67 , 89 , 237 , 75 , 7768 , 3084 , 40471 , 48071 , 330403 , 623951 , 6629019 , 7529289 , 34774206 , 61877205 , 941535189 , 740994711 , 4264676763 , 9067033867
n×2
170865774
n×3
256298661
n×4
341731548
n×5
427164435
n÷2
42716443.5
n÷3
28477629
n÷3
21358221.75
n÷5
17086577.4
n2
7298778181154769
n3
6.2355569158866E+23
n4
5.3272162937701E+31
n5
4.5511946765022E+39
2 √n
9242.9912366073
3 √n
440.42810777697
4 √n
96.140476577804
5 √n
38.576694922903
1 , 3 , 9 , 27 , 47 , 81 , 141 , 423 , 1269 , 3807 , 22441 , 67323 , 201969 , 605907 , 1054727 , 1817721 , 3164181 , 9492543 , 28477629 , 85432887
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85432886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85432887 can be divided by 20 positive divisors.
The sum of these divisors (counting 85432887) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101111001101000110111
3
Ternary
12221202102220000
4
Quaternary
11011321220313
5
Quinary
133332323022
6
Senary
12251042343
8
Octal
505715067
10
Decimal
85432887
12
Duodecimal
247403b3
16
Hexadecimal
5179a37
20
Vigesimal
16dj247
36
Base36
1ev4fr
md5
ecb465fef5cfccf87ced375959ee0c8b
sha1
efda6c3b9bf963eaf5e526f9f1a6d50f9f7da9ac
sha256
a664e99926432818dfb1a5531e86a906de0b4a5f9a43f2df6c5eefaf23197ad7
sha512
2fb53b6769b0b0a742a8c642533bd042529c8433b86d057eb0cc656784a81376ca1af191723c5a98bbe5ed5f9302c0e0be8dd864ccd47bf79e483457142e7f06
ripemd-160
afeb3b8779ac8743d45d5045c1f047f38ea33b1f
Diameter
170865774
Circumference
536790660.34833
Area
2.2929787914097E+16
Volume
2.6119439730654E+24
Surface area
9.1719151656389E+16
Circumference
536790660.34833
Perimeter
341731548
Area
7298778181154769
Diagonal
120820347.46809
Surface area
43792669086928614
Volume
6.2355569158866E+23
Space diagonal
147974100.92129
Perimeter
256298661
Area
3.1604636607338E+15
Altitude
73987050.460645
Surface area
3.1604636607338E+15
Volume
7.3486742994968E+22
Height
40273449.156029