85156731 is an odd 8-digits composite number following 85156730
and preceding 85156732 . In scientific notation, it is written as 8.5156731 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 49825440 positive integers (up to 85156731) that are relatively prime to 85156731.
85156731 has 32 divisors, whose sum is 142387200
The reverse of 85156731 is 13765158
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million one hundred fifty-six thousand seven hundred thirty-one
Scientific notation
8.5156731 × 10^7
Engineering notation
8.5156731 × 10^6
Prime Factorization
3 × 9 × 11 × 29 × 9887
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85156731
Product of the distinct prime numbers
The prime factorization of 85156731 is 3 × 9 × 11 × 29 × 9887.
Since it has a total of 5 prime factors.
4 , 3 , 87 , 92 , 321 , 678 , 2695 , 1726 , 20008 , 2788 , 177889 , 861789 , 7143561 , 6718125 , 3059073 , 4933501 , 635203722 , 889679105 , 6034740006 , 8718150417
n×2
170313462
n×3
255470193
n×4
340626924
n×5
425783655
n÷2
42578365.5
n÷3
28385577
n÷3
21289182.75
n÷5
17031346.2
n2
7251668834606361
n3
6.1752841224966E+23
n4
5.2586700886801E+31
n5
4.4781115415948E+39
2 √n
9228.0404745536
3 √n
439.95304423159
4 √n
96.06269033581
5 √n
38.551723305549
1 , 3 , 9 , 11 , 27 , 29 , 33 , 87 , 99 , 261 , 297 , 319 , 783 , 957 , 2871 , 8613 , 9887 , 29661 , 88983 , 108757 , 266949 , 286723 , 326271 , 860169 , 978813 , 2580507 , 2936439 , 3153953 , 7741521 , 9461859 , 28385577 , 85156731
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85156730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85156731 can be divided by 32 positive divisors.
The sum of these divisors (counting 85156731) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100110110001101111011
3
Ternary
12221020102002000
4
Quaternary
11010312031323
5
Quinary
133300003411
6
Senary
12241112043
8
Octal
504661573
10
Decimal
85156731
12
Duodecimal
24628623
16
Hexadecimal
513637b
20
Vigesimal
16c4bgb
36
Base36
1ep7cr
md5
3710ef77e1c8cb5690346614c1558afd
sha1
c7f97d430a9cf41a44093e4f780df5749403ccad
sha256
d2245dd0e4b778d931ca7290c0f5f4da65e3cb6522b0701cebfc58c01762804e
sha512
7e0800b7f03cd8ca5eccb246e6876e9d20ece5908bfada2ac7ca0b4fbd54b25f659a00f1eb6b0415459495bbf36684ebf8a07016b1f563ed786dd4c331cd214b
ripemd-160
c0e5ef1a2c2aa11a6787799d1c080b4c02ad3d27
Diameter
170313462
Circumference
535055521.02664
Area
2.2781789537065E+16
Volume
2.5866969644087E+24
Surface area
9.1127158148262E+16
Circumference
535055521.02664
Perimeter
340626924
Area
7251668834606361
Diagonal
120429803.90756
Surface area
43510013007638166
Volume
6.1752841224966E+23
Space diagonal
147495784.69848
Perimeter
255470193
Area
3.1400647153005E+15
Altitude
73747892.349238
Surface area
3.1400647153005E+15
Volume
7.2776421312849E+22
Height
40143267.969186