85185894 is an even 8-digits composite number following 85185893
and preceding 85185895 . In scientific notation, it is written as 8.5185894 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 28178280 positive integers (up to 85185894) that are relatively prime to 85185894.
85185894 has 16 divisors, whose sum is 171673920
The reverse of 85185894 is 49858158
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million one hundred eighty-five thousand eight hundred ninety-four
Scientific notation
8.5185894 × 10^7
Engineering notation
8.5185894 × 10^6
Prime Factorization
2 × 3 × 131 × 108379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85185894
Product of the distinct prime numbers
The prime factorization of 85185894 is 2 × 3 × 131 × 108379.
Since it has a total of 4 prime factors.
4 , 3 , 12 , 48 , 154 , 233 , 5892 , 3701 , 85406 , 56502 , 691305 , 485851 , 9338987 , 4339167 , 90571847 , 99073443 , 978358414 , 154170607 , 7594024874 , 5615180691
n×2
170371788
n×3
255557682
n×4
340743576
n×5
425929470
n÷2
42592947
n÷3
28395298
n÷3
21296473.5
n÷5
17037178.8
n2
7256636536579236
n3
6.1816307080157E+23
n4
5.2658773824017E+31
n5
4.4857847251427E+39
2 √n
9229.6204689034
3 √n
440.00326099512
4 √n
96.070913750746
5 √n
38.554363449
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 108379 , 216758 , 325137 , 650274 , 14197649 , 28395298 , 42592947 , 85185894
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
-85185893
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 85185894 can be divided by 16 positive divisors.
The sum of these divisors (counting 85185894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111101010101100110
3
Ternary
12221021220002010
4
Quaternary
11010331111212
5
Quinary
133301422034
6
Senary
12241455050
8
Octal
504752546
10
Decimal
85185894
12
Duodecimal
24641486
16
Hexadecimal
513d566
20
Vigesimal
16c84ee
36
Base36
1eptuu
md5
c12fa0f0b7e1ce382aead4de09cc662b
sha1
d5af3bfb87aab1d93714a5642c9ce543231c7047
sha256
3e7258509ec919fb904d7b8b0623669b357124f87707a73cee92cf8398fb1fbd
sha512
503797443fe2a4d2a26e581b1cfa84c4645670b081b3c92821a8383846518bc606d580275e3cb6fb271a2a19d9cfd05a7856e775c736dda0d99346bb05ead4a4
ripemd-160
48085447ecb14c9a13582eb7cddbc51fc70aee0f
Diameter
170371788
Circumference
535238757.55976
Area
2.2797396033089E+16
Volume
2.5893554159343E+24
Surface area
9.1189584132354E+16
Circumference
535238757.55976
Perimeter
340743576
Area
7256636536579236
Diagonal
120471046.61768
Surface area
43539819219475416
Volume
6.1816307080157E+23
Space diagonal
147546296.49618
Perimeter
255557682
Area
3.142215793354E+15
Altitude
73773148.248088
Surface area
3.142215793354E+15
Volume
7.2851216540481E+22
Height
40157015.539226