85157579 is an odd 8-digits composite number following 85157578
and preceding 85157580 . In scientific notation, it is written as 8.5157579 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 78335712 positive integers (up to 85157579) that are relatively prime to 85157579.
85157579 has 12 divisors, whose sum is 92530656
The reverse of 85157579 is 97575158
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million one hundred fifty-seven thousand five hundred seventy-nine
Scientific notation
8.5157579 × 10^7
Engineering notation
8.5157579 × 10^6
Prime Factorization
13 × 13 × 367 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6550583
Product of the distinct prime numbers
The prime factorization of 85157579 is 13 × 13 × 367 × 1373.
Since it has a total of 4 prime factors.
1 , 2 , 4 , 27 , 85 , 932 , 3133 , 5130 , 70475 , 83824 , 366340 , 417641 , 3046395 , 6493027 , 43441095 , 29890818 , 182522325 , 761977030 , 8715664673 , 2097704873
n×2
170315158
n×3
255472737
n×4
340630316
n×5
425787895
n÷2
42578789.5
n÷3
28385859.666667
n÷3
21289394.75
n÷5
17031515.8
n2
7251813261141241
n3
6.1754686067888E+23
n4
5.2588795574464E+31
n5
4.4783345136473E+39
2 √n
9228.0864213552
3 √n
439.95450459352
4 √n
96.062929485599
5 √n
38.551800085695
1 , 13 , 169 , 367 , 1373 , 4771 , 17849 , 62023 , 232037 , 503891 , 6550583 , 85157579
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85157578
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85157579 can be divided by 12 positive divisors.
The sum of these divisors (counting 85157579) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100110110011011001011
3
Ternary
12221020110020102
4
Quaternary
11010312123023
5
Quinary
133300020304
6
Senary
12241120015
8
Octal
504663313
10
Decimal
85157579
12
Duodecimal
2462900b
16
Hexadecimal
51366cb
20
Vigesimal
16c4dij
36
Base36
1ep80b
md5
53271b7b3da13485dfe4ef90e3a4860f
sha1
76fe7489c4226a1f2b1d53e2127a92ac97822f7a
sha256
d395f87bcd2575a6a2d7eb24d37a73c794b39bd5781815134bcca54d35f3226c
sha512
24469de1eacc2e053d576b41f3517af050ad7ef0fe983024625074ecde6a49c89a1167160ed52e07b92c64b127213aaf5e174b8b526248873d2ac3bd2c744ee2
ripemd-160
ae1fa6c07ee5a0568336acc6c0990f2bc3457fbc
Diameter
170315158
Circumference
535060849.16778
Area
2.2782243266406E+16
Volume
2.5867742410083E+24
Surface area
9.1128973065625E+16
Circumference
535060849.16778
Perimeter
340630316
Area
7251813261141241
Diagonal
120431003.16066
Surface area
43510879566847446
Volume
6.1754686067888E+23
Space diagonal
147497253.47756
Perimeter
255472737
Area
3.1401272538246E+15
Altitude
73748626.73878
Surface area
3.1401272538246E+15
Volume
7.2778595481084E+22
Height
40143667.720219