85156785 is an odd 8-digits composite number following 85156784
and preceding 85156786 . In scientific notation, it is written as 8.5156785 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38486016 positive integers (up to 85156785) that are relatively prime to 85156785.
85156785 has 16 divisors, whose sum is 99160320
The reverse of 85156785 is 58765158
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million one hundred fifty-six thousand seven hundred eighty-five
Scientific notation
8.5156785 × 10^7
Engineering notation
8.5156785 × 10^6
Prime Factorization
135 × 7 × 97 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85156785
Product of the distinct prime numbers
The prime factorization of 85156785 is 135 × 7 × 97 × 929.
Since it has a total of 4 prime factors.
4 , 1 , 63 , 79 , 355 , 860 , 5863 , 1989 , 55020 , 6488 , 183339 , 941515 , 420776 , 1781508 , 5211272 , 24787072 , 637963111 , 625126801 , 6210759218 , 2085143410
n×2
170313570
n×3
255470355
n×4
340627140
n×5
425783925
n÷2
42578392.5
n÷3
28385595
n÷3
21289196.25
n÷5
17031357
n2
7251678031536225
n3
6.1752958702075E+23
n4
5.2586834273065E+31
n5
4.478125740022E+39
2 √n
9228.0434004181
3 √n
439.95313722663
4 √n
96.062705564741
5 √n
38.551728194869
1 , 7 , 97 , 135 , 679 , 929 , 945 , 6503 , 13095 , 90113 , 91665 , 125415 , 630791 , 877905 , 12165255 , 85156785
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
-85156784
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 85156785 can be divided by 16 positive divisors.
The sum of these divisors (counting 85156785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110110001110110001
3
Ternary
12221020102011000
4
Quaternary
11010312032301
5
Quinary
133300004120
6
Senary
12241112213
8
Octal
504661661
10
Decimal
85156785
12
Duodecimal
24628669
16
Hexadecimal
51363b1
20
Vigesimal
16c4bj5
36
Base36
1ep7e9
md5
15a39f8a1f678f0ee668909f98a37b3d
sha1
92c4af851523fcd17d02e5f5e8cec545cf8680c7
sha256
951e2cc74ce1d9d233753f1d36498bf91389e08a78868b862e140b44c11bd73a
sha512
8d51f87cca3428d3bd5bc6ea37be59cea8fc900ea6fac1f7b3637ef0c38e3f10a6b2b2b4183243dba47b7c97334eada7addda8aac22a0adffc128248cffd1cde
ripemd-160
ae1ecc59312608a0d56a60590659abc9f5962fc5
Diameter
170313570
Circumference
535055860.31865
Area
2.2781818430073E+16
Volume
2.5867018852783E+24
Surface area
9.1127273720291E+16
Circumference
535055860.31865
Perimeter
340627140
Area
7251678031536225
Diagonal
120429880.27509
Surface area
43510068189217350
Volume
6.1752958702075E+23
Space diagonal
147495878.22922
Perimeter
255470355
Area
3.140068697688E+15
Altitude
73747939.11461
Surface area
3.140068697688E+15
Volume
7.2776559760951E+22
Height
40143293.42503