85171888 is an even 8-digits composite number following 85171887
and preceding 85171889 . In scientific notation, it is written as 8.5171888 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 42585936 positive integers (up to 85171888) that are relatively prime to 85171888.
85171888 has 10 divisors, whose sum is 165020564
The reverse of 85171888 is 88817158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million one hundred seventy-one thousand eight hundred eighty-eight
Scientific notation
8.5171888 × 10^7
Engineering notation
8.5171888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5323243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10646486
Product of the distinct prime numbers
The prime factorization of 85171888 is 2 × 2 × 2 × 2 × 5323243.
Since it has a total of 5 prime factors.
5 , 9 , 88 , 17 , 436 , 282 , 162 , 9032 , 6387 , 91730 , 114511 , 358047 , 2274016 , 4636488 , 24689707 , 85153181 , 260209951 , 769373881 , 5851435031 , 4967887264
n×2
170343776
n×3
255515664
n×4
340687552
n×5
425859440
n÷2
42585944
n÷3
28390629.333333
n÷3
21292972
n÷5
17034377.6
n2
7254250505484544
n3
6.1785821157707E+23
n4
5.2624150396323E+31
n5
4.4820982436508E+39
2 √n
9228.8616849534
3 √n
439.97914501705
4 √n
96.066964586966
5 √n
38.553095567884
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85171887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85171888 can be divided by 10 positive divisors.
The sum of these divisors (counting 85171888) is 1, the average is 0.1.
Base
System
Value
2
Binary
101000100111001111010110000
3
Ternary
12221021011212101
4
Quaternary
11010321322300
5
Quinary
133301000023
6
Senary
12241310144
8
Octal
504717260
10
Decimal
85171888
12
Duodecimal
24635354
16
Hexadecimal
5139eb0
20
Vigesimal
16c69e8
36
Base36
1epj1s
md5
67fd51ee8c233fd03a7f1c2fc05a36ae
sha1
830f6fac3193747d996b7af2f84a16ca4785023b
sha256
9bee589df27d7ef362338eeb116f660e5a3eeaf94b3be5c6a814df51018f0b12
sha512
fd9a61c9d955f8cc93cf657cf01cb71c5e6027036ad050116ac0636cf0be3e7cfc6114e6e5178d89b5c6a4443bd85460daca4d7e15c6be0b1dee70144116596f
ripemd-160
32c50fb18aa078c0adb286191fbd634da64fa7b1
Diameter
170343776
Circumference
535150755.26635
Area
2.278990009533E+16
Volume
2.5880784246009E+24
Surface area
9.1159600381321E+16
Circumference
535150755.26635
Perimeter
340687552
Area
7254250505484544
Diagonal
120451239.14252
Surface area
43525503032907264
Volume
6.1785821157707E+23
Space diagonal
147522037.39257
Perimeter
255515664
Area
3.1411826115829E+15
Altitude
73761018.696283
Surface area
3.1411826115829E+15
Volume
7.2815288536323E+22
Height
40150413.047507