85385217 is an odd 8-digits composite number following 85385216
and preceding 85385218 . In scientific notation, it is written as 8.5385217 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 56857248 positive integers (up to 85385217) that are relatively prime to 85385217.
85385217 has 8 divisors, whose sum is 113979424
The reverse of 85385217 is 71258358
Previous prime number is 883
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million three hundred eighty-five thousand two hundred seventeen
Scientific notation
8.5385217 × 10^7
Engineering notation
8.5385217 × 10^6
Prime Factorization
3 × 883 × 32233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85385217
Product of the distinct prime numbers
The prime factorization of 85385217 is 3 × 883 × 32233.
Since it has a total of 3 prime factors.
7 , 3 , 30 , 36 , 978 , 309 , 5257 , 5880 , 97106 , 71418 , 559864 , 753156 , 5200572 , 9634425 , 36239698 , 29632026 , 770293666 , 360401013 , 1575917741 , 9964533179
n×2
170770434
n×3
256155651
n×4
341540868
n×5
426926085
n÷2
42692608.5
n÷3
28461739
n÷3
21346304.25
n÷5
17077043.4
n2
7290635282137089
n3
6.2251247563313E+23
n4
5.3153362817142E+31
n5
4.5385114184214E+39
2 √n
9240.412166132
3 √n
440.34617557331
4 √n
96.127062610547
5 √n
38.572388942642
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85385216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85385217 can be divided by 8 positive divisors.
The sum of these divisors (counting 85385217) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110000000000001
3
Ternary
12221200000111110
4
Quaternary
11011232000001
5
Quinary
133324311332
6
Senary
12250033533
8
Octal
505560001
10
Decimal
85385217
12
Duodecimal
247188a9
16
Hexadecimal
516e001
20
Vigesimal
16dd30h
36
Base36
1eu3nl
md5
00ba862f3a116a7bb3cd687ed201457d
sha1
dd5ce61018ddabb294d4749c45b101cebce1ff44
sha256
b3e43b7d403b5844f2140c0515fef0d495b0e60a364110d0f11f15e21597a2f2
sha512
880d14c246c34a1721474161a75c9cd5b01f096910e4bab63deb13782bb3b99373d2189817ecba236f1103445344ee39ce60ac3ea923e118b76dd5a1729166e7
ripemd-160
fe244441bf15fd0ba3271040f005c7fc88b20bc7
Diameter
170770434
Circumference
536491140.90474
Area
2.2904206242364E+16
Volume
2.6075741602894E+24
Surface area
9.1616824969458E+16
Circumference
536491140.90474
Perimeter
341540868
Area
7290635282137089
Diagonal
120752931.90757
Surface area
43743811692822534
Volume
6.2251247563313E+23
Space diagonal
147891534.05929
Perimeter
256155651
Area
3.1569376820289E+15
Altitude
73945767.029647
Surface area
3.1569376820289E+15
Volume
7.3363798815569E+22
Height
40250977.302523