85481520 is an even 8-digits composite number following 85481519
and preceding 85481521 . In scientific notation, it is written as 8.5481520 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 22795008 positive integers (up to 85481520) that are relatively prime to 85481520.
85481520 has 20 divisors, whose sum is 176662304
The reverse of 85481520 is 02518458
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million four hundred eighty-one thousand five hundred twenty
Scientific notation
8.5481520 × 10^7
Engineering notation
8.5481520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 356173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10685190
Product of the distinct prime numbers
The prime factorization of 85481520 is 2 × 2 × 2 × 2 × 15 × 356173.
Since it has a total of 6 prime factors.
5 , 1 , 4 , 37 , 443 , 71 , 1958 , 8170 , 46310 , 98176 , 915407 , 792757 , 2393936 , 7608836 , 31524635 , 57271289 , 629983342 , 632946681 , 1317600625 , 3151980318
n×2
170963040
n×3
256444560
n×4
341926080
n×5
427407600
n÷2
42740760
n÷3
28493840
n÷3
21370380
n÷5
17096304
n2
7307090261510400
n3
6.2462118233111E+23
n4
5.339356808986E+31
n5
4.5641633585447E+39
2 √n
9245.6216664971
3 √n
440.51166372306
4 √n
96.154155742209
5 √n
38.581085909617
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 356173 , 712346 , 1424692 , 2849384 , 5342595 , 5698768 , 10685190 , 21370380 , 42740760 , 85481520
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
-85481519
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 85481520 can be divided by 20 positive divisors.
The sum of these divisors (counting 85481520) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000110000101100000110000
3
Ternary
12221211220121020
4
Quaternary
11012011200300
5
Quinary
133340402040
6
Senary
12252055440
8
Octal
506054060
10
Decimal
85481520
12
Duodecimal
24764580
16
Hexadecimal
5185830
20
Vigesimal
16e53g0
36
Base36
1ew5yo
md5
62f37c57ec3e4adb6085df639ab56cbb
sha1
03048c4f1ff5804e8f7104882f21a16fe2f9e02c
sha256
2eb47cf992928aa3f516783bb404c17dcbed29f4a04ceeb91d920b6163f23a1c
sha512
0071a2d2d88735df3128384a726cb406b779fb98b52b572f04e4c520df362c2a4db0b51374f4e8bb6823297dd26ddc7c483c36d1ccc7f1bf3b4ab4231c238352
ripemd-160
3f681f4ccef7e4443fa036ccaa88f3617b62e2ea
Diameter
170963040
Circumference
537096230.49938
Area
2.2955901084679E+16
Volume
2.6164070902506E+24
Surface area
9.1823604338714E+16
Circumference
537096230.49938
Perimeter
341926080
Area
7307090261510400
Diagonal
120889124.91627
Surface area
43842541569062400
Volume
6.2462118233111E+23
Space diagonal
148058335.74822
Perimeter
256444560
Area
3.1640628971069E+15
Altitude
74029167.874108
Surface area
3.1640628971069E+15
Volume
7.3612312283181E+22
Height
40296374.972089