85185897 is an odd 8-digits composite number following 85185896
and preceding 85185898 . In scientific notation, it is written as 8.5185897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 56790596 positive integers (up to 85185897) that are relatively prime to 85185897.
85185897 has 4 divisors, whose sum is 113581200
The reverse of 85185897 is 79858158
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million one hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
8.5185897 × 10^7
Engineering notation
8.5185897 × 10^6
Prime Factorization
3 × 28395299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85185897
Product of the distinct prime numbers
The prime factorization of 85185897 is 3 × 28395299.
Since it has a total of 2 prime factors.
6 , 10 , 62 , 4 , 102 , 514 , 7140 , 6521 , 55975 , 37092 , 219211 , 777086 , 3957584 , 6232183 , 61682961 , 63483763 , 498310917 , 455937192 , 1194173912 , 5810832395
n×2
170371794
n×3
255557691
n×4
340743588
n×5
425929485
n÷2
42592948.5
n÷3
28395299
n÷3
21296474.25
n÷5
17037179.4
n2
7256637047694609
n3
6.181631361113E+23
n4
5.2658781241974E+31
n5
4.4857855150243E+39
2 √n
9229.6206314236
3 √n
440.00326616033
4 √n
96.070914596581
5 √n
38.554363720554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85185896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85185897 can be divided by 4 positive divisors.
The sum of these divisors (counting 85185897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111101010101101001
3
Ternary
12221021220002020
4
Quaternary
11010331111221
5
Quinary
133301422042
6
Senary
12241455053
8
Octal
504752551
10
Decimal
85185897
12
Duodecimal
24641489
16
Hexadecimal
513d569
20
Vigesimal
16c84eh
36
Base36
1eptux
md5
3e994fdacf0383f93044d74e8599af84
sha1
95862f793017ad770efbffc0b788db702de7815b
sha256
9cd10a1792d1c8e324aa518c4f7c2d40bef393fe7c1dcf2540f46356717261b0
sha512
bc2619b1818db55f05a7fa779380e68c177f73b0b662e2dc515ce594dac7da55f9d75cbd2d3ca93432f827fbae2183fdd36e6490ec2546699933772e140979b9
ripemd-160
25d36c99e8d8926791e0c3d6040161fc0fd68bbe
Diameter
170371794
Circumference
535238776.40931
Area
2.2797397638805E+16
Volume
2.589355689503E+24
Surface area
9.118959055522E+16
Circumference
535238776.40931
Perimeter
340743588
Area
7256637047694609
Diagonal
120471050.86032
Surface area
43539822286167654
Volume
6.181631361113E+23
Space diagonal
147546301.69233
Perimeter
255557691
Area
3.1422160146734E+15
Altitude
73773150.846165
Surface area
3.1422160146734E+15
Volume
7.2851224237307E+22
Height
40157016.953439