85388520 is an even 8-digits composite number following 85388519
and preceding 85388521 . In scientific notation, it is written as 8.5388520 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 19517184 positive integers (up to 85388520) that are relatively prime to 85388520.
85388520 has 32 divisors, whose sum is 195175680
The reverse of 85388520 is 02588358
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million three hundred eighty-eight thousand five hundred twenty
Scientific notation
8.5388520 × 10^7
Engineering notation
8.5388520 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 7 × 101653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21347130
Product of the distinct prime numbers
The prime factorization of 85388520 is 2 × 2 × 2 × 15 × 7 × 101653.
Since it has a total of 6 prime factors.
8 , 9 , 83 , 16 , 862 , 86 , 4331 , 8605 , 21690 , 97875 , 716536 , 19995 , 7814003 , 5768515 , 26564345 , 14765672 , 281139104 , 48060681 , 3667479225 , 3380824720
n×2
170777040
n×3
256165560
n×4
341554080
n×5
426942600
n÷2
42694260
n÷3
28462840
n÷3
21347130
n÷5
17077704
n2
7291199347790400
n3
6.2258472133279E+23
n4
5.3161587929219E+31
n5
4.5393893141259E+39
2 √n
9240.5908901974
3 √n
440.3518535455
4 √n
96.127992230138
5 √n
38.572687361113
1 , 2 , 4 , 7 , 8 , 14 , 15 , 28 , 30 , 56 , 60 , 105 , 120 , 210 , 420 , 840 , 101653 , 203306 , 406612 , 711571 , 813224 , 1423142 , 1524795 , 2846284 , 3049590 , 5692568 , 6099180 , 10673565 , 12198360 , 21347130 , 42694260 , 85388520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388520 can be divided by 32 positive divisors.
The sum of these divisors (counting 85388520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101101110110011101000
3
Ternary
12221200012000210
4
Quaternary
11011232303220
5
Quinary
133324413040
6
Senary
12250101120
8
Octal
505566350
10
Decimal
85388520
12
Duodecimal
2471a7a0
16
Hexadecimal
516ece8
20
Vigesimal
16ddb60
36
Base36
1eu67c
md5
2584d114bacba53735623853e19c66fc
sha1
f6b76f1eb5a03c0b4f0cd990a88dc0f3fc1b81b9
sha256
f086124e10d4693618d1ae66f9f3be8d2b8162c6dee2e5f0ca8f7c00e16c5a2a
sha512
ea94010c31c69c3307a24a7ff8fc7bcf311d3524c84a4fe327744bcd31cdcfd3e3c1e0e0a5b0126e9b4680af30b9f699805762d24fa4f96686bc7b12a0d28bab
ripemd-160
d22851bfcb73d16c139c2b2f586d670046c104c9
Diameter
170777040
Circumference
536511894.26581
Area
2.2905978306877E+16
Volume
2.6078767823684E+24
Surface area
9.1623913227508E+16
Circumference
536511894.26581
Perimeter
341554080
Area
7291199347790400
Diagonal
120757603.05497
Surface area
43747196086742400
Volume
6.2258472133279E+23
Space diagonal
147897255.02311
Perimeter
256165560
Area
3.1571819296215E+15
Altitude
73948627.511556
Surface area
3.1571819296215E+15
Volume
7.3372313052925E+22
Height
40252534.351655