85193815 is an odd 8-digits composite number following 85193814
and preceding 85193816 . In scientific notation, it is written as 8.5193815 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 55343520 positive integers (up to 85193815) that are relatively prime to 85193815.
85193815 has 16 divisors, whose sum is 122987520
The reverse of 85193815 is 51839158
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million one hundred ninety-three thousand eight hundred fifteen
Scientific notation
8.5193815 × 10^7
Engineering notation
8.5193815 × 10^6
Prime Factorization
5 × 7 × 19 × 128111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85193815
Product of the distinct prime numbers
The prime factorization of 85193815 is 5 × 7 × 19 × 128111.
Since it has a total of 4 prime factors.
6 , 9 , 65 , 93 , 414 , 699 , 1390 , 4497 , 84129 , 98503 , 310326 , 552583 , 5625522 , 4402984 , 57075844 , 26068044 , 337745662 , 634629178 , 90369208 , 1914433558
n×2
170387630
n×3
255581445
n×4
340775260
n×5
425969075
n÷2
42596907.5
n÷3
28397938.333333
n÷3
21298453.75
n÷5
17038763
n2
7257986114254225
n3
6.1833552629034E+23
n4
5.2678362434707E+31
n5
4.4878706637654E+39
2 √n
9230.0495664975
3 √n
440.01689845568
4 √n
96.073146958437
5 √n
38.555080416893
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 128111 , 640555 , 896777 , 2434109 , 4483885 , 12170545 , 17038763 , 85193815
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
-85193814
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 85193815 can be divided by 16 positive divisors.
The sum of these divisors (counting 85193815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111010001010111
3
Ternary
12221022021221111
4
Quaternary
11010333101113
5
Quinary
133302200230
6
Senary
12241555451
8
Octal
504772127
10
Decimal
85193815
12
Duodecimal
24645b87
16
Hexadecimal
513f457
20
Vigesimal
16c94af
36
Base36
1epzyv
md5
9186aecbd51ff23da21020ba8a02a974
sha1
fc9bf1c82487c039cd8075bb2a86827bec94cdba
sha256
b93bf944039df460aaac08acbaf112fddcfd983aff7c2e660e6f833336370947
sha512
bd21bc7e33b838943730a1e8bc2f76efdcba9a47a957295d220187ba872bfe34b63145e28bd4e75ce0fe6db2e2e5eb24af2ff33e3018fa861006c8f11d8080c0
ripemd-160
006d315eb312171f6f8b1a18b20db2cbf82fcaa5
Diameter
170387630
Circumference
535288526.67058
Area
2.2801635856398E+16
Volume
2.5900777957964E+24
Surface area
9.1206543425591E+16
Circumference
535288526.67058
Perimeter
340775260
Area
7257986114254225
Diagonal
120482248.6033
Surface area
43547916685525350
Volume
6.1833552629034E+23
Space diagonal
147560016.07062
Perimeter
255581445
Area
3.1428001776294E+15
Altitude
73780008.035312
Surface area
3.1428001776294E+15
Volume
7.2871540614742E+22
Height
40160749.534435