85144471 is an odd 8-digits composite number following 85144470
and preceding 85144472 . In scientific notation, it is written as 8.5144471 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 81180000 positive integers (up to 85144471) that are relatively prime to 85144471.
85144471 has 16 divisors, whose sum is 89244288
The reverse of 85144471 is 17444158
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million one hundred forty-four thousand four hundred seventy-one
Scientific notation
8.5144471 × 10^7
Engineering notation
8.5144471 × 10^6
Prime Factorization
61 × 67 × 83 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85144471
Product of the distinct prime numbers
The prime factorization of 85144471 is 61 × 67 × 83 × 251.
Since it has a total of 4 prime factors.
9 , 10 , 85 , 22 , 723 , 884 , 943 , 2122 , 61860 , 96783 , 219326 , 791840 , 8336593 , 1914920 , 41229631 , 95467540 , 475546370 , 208292396 , 8778111108 , 5966165692
n×2
170288942
n×3
255433413
n×4
340577884
n×5
425722355
n÷2
42572235.5
n÷3
28381490.333333
n÷3
21286117.75
n÷5
17028894.2
n2
7249580941869841
n3
6.1726173426719E+23
n4
5.2556423832722E+31
n5
4.4748889048889E+39
2 √n
9227.3761709383
3 √n
439.93192989677
4 √n
96.059232616851
5 √n
38.550613184615
1 , 61 , 67 , 83 , 251 , 4087 , 5063 , 5561 , 15311 , 16817 , 20833 , 339221 , 1025837 , 1270813 , 1395811 , 85144471
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
-85144470
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 85144471 can be divided by 16 positive divisors.
The sum of these divisors (counting 85144471) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110011001110010111
3
Ternary
12221012210020221
4
Quaternary
11010303032113
5
Quinary
133244110341
6
Senary
12240535211
8
Octal
504631627
10
Decimal
85144471
12
Duodecimal
24621507
16
Hexadecimal
5133397
20
Vigesimal
16c313b
36
Base36
1eoxw7
md5
f390dc96896018f268e8682cdb8b3702
sha1
7a6dbcbdbc4bc8db9d61a8d754fc2f3c316d2237
sha256
0cd8d22bed953849585eeee3fc25498edef8593663bcfca851083e0aebb836ff
sha512
56299ac0534784cb9d30dc37d78ecc982a8a0b60a773e8e00f5ff5bc0e895b1fa2efc43ae91031a258d039d7d1ec9370b5efe702147ebdcf36d5eaee7c5fc5fc
ripemd-160
81af3debe596f8db57b672131a88a4e27052664a
Diameter
170288942
Circumference
534978489.17478
Area
2.2775230228583E+16
Volume
2.5855799062879E+24
Surface area
9.1100920914331E+16
Circumference
534978489.17478
Perimeter
340577884
Area
7249580941869841
Diagonal
120412465.64928
Surface area
43497485651219046
Volume
6.1726173426719E+23
Space diagonal
147474549.75557
Perimeter
255433413
Area
3.1391606312254E+15
Altitude
73737274.877787
Surface area
3.1391606312254E+15
Volume
7.2744993011216E+22
Height
40137488.549761