85409618 is an even 8-digits composite number following 85409617
and preceding 85409619 . In scientific notation, it is written as 8.5409618 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 36507696 positive integers (up to 85409618) that are relatively prime to 85409618.
85409618 has 16 divisors, whose sum is 146802240
The reverse of 85409618 is 81690458
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million four hundred nine thousand six hundred eighteen
Scientific notation
8.5409618 × 10^7
Engineering notation
8.5409618 × 10^6
Prime Factorization
2 × 7 × 389 × 15683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85409618
Product of the distinct prime numbers
The prime factorization of 85409618 is 2 × 7 × 389 × 15683.
Since it has a total of 4 prime factors.
6 , 8 , 22 , 14 , 363 , 892 , 862 , 8953 , 85113 , 57953 , 48084 , 902542 , 3210455 , 6679647 , 66342186 , 41959244 , 287754046 , 44579809 , 6444169244 , 7119821088
n×2
170819236
n×3
256228854
n×4
341638472
n×5
427048090
n÷2
42704809
n÷3
28469872.666667
n÷3
21352404.5
n÷5
17081923.6
n2
7294802846905924
n3
6.2304632453955E+23
n4
5.3214148575227E+31
n5
4.5450001020054E+39
2 √n
9241.7324133519
3 √n
440.38811828903
4 √n
96.133929563666
5 √n
38.574593299145
1 , 2 , 7 , 14 , 389 , 778 , 2723 , 5446 , 15683 , 31366 , 109781 , 219562 , 6100687 , 12201374 , 42704809 , 85409618
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
-85409617
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 85409618 can be divided by 16 positive divisors.
The sum of these divisors (counting 85409618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101110011111101010010
3
Ternary
12221201020222012
4
Quaternary
11011303331102
5
Quinary
133331101433
6
Senary
12250342522
8
Octal
505637522
10
Decimal
85409618
12
Duodecimal
2472aa42
16
Hexadecimal
5173f52
20
Vigesimal
16dg40i
36
Base36
1eumhe
md5
edc0e70861a4c28d921faebdfbd7e4e3
sha1
3ce66386c58aa706d90b35bc98e6a4004d6cf71b
sha256
352b0f5f35e87fb33a8c998d87f8c691d646a4244e726fe1ad15a96579caa298
sha512
96f9bce6418ee3032efcaf67030fd96bf3e32744f515fec383b074551d867ac66568737a91776eb696d109236d32e670eb994645e2ea63198bb2500d14bf4dec
ripemd-160
93fe43d4ac77d2176b2e682b3ac958298c099766
Diameter
170819236
Circumference
536644456.90942
Area
2.2917299033226E+16
Volume
2.6098103413594E+24
Surface area
9.1669196132902E+16
Circumference
536644456.90942
Perimeter
341638472
Area
7294802846905924
Diagonal
120787440.13271
Surface area
43768817081435544
Volume
6.2304632453955E+23
Space diagonal
147933797.83105
Perimeter
256228854
Area
3.1587422905098E+15
Altitude
73966898.915525
Surface area
3.1587422905098E+15
Volume
7.3426713512545E+22
Height
40262480.044235