7985185613 is an odd 10-digits composite number following 7985185612
and preceding 7985185614 . In scientific notation, it is written as 7.985185613 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 7284861360 positive integers (up to 7985185613) that are relatively prime to 7985185613.
7985185613 has 16 divisors, whose sum is 8722137600
The reverse of 7985185613 is 3165815897
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
seven billion nine hundred eighty-five million one hundred eighty-five thousand six hundred thirteen
Scientific notation
7.985185613 × 10^9
Engineering notation
7.985185613 × 10^9
Prime Factorization
43 × 71 × 19 × 137659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7985185613
Product of the distinct prime numbers
The prime factorization of 7985185613 is 43 × 71 × 19 × 137659.
Since it has a total of 4 prime factors.
8 , 7 , 54 , 16 , 522 , 464 , 2414 , 8820 , 76255 , 3998 , 724670 , 118958 , 5478161 , 1532345 , 97941559 , 92238689 , 26540513 , 620962890 , 1469303880 , 5747818964
n×2
15970371226
n×3
23955556839
n×4
31940742452
n×5
39925928065
n÷2
3992592806.5
n÷3
2661728537.6667
n÷3
1996296403.25
n÷5
1597037122.6
n2
6.3763189274062E+19
n3
5.0916090163024E+29
n4
4.0657443063999E+39
n5
3.2465722941601E+49
2 √n
89359.865784367
3 √n
1998.7647049301
4 √n
298.93120577211
5 √n
95.59980427385
1 , 19 , 43 , 71 , 817 , 1349 , 3053 , 58007 , 137659 , 2615521 , 5919337 , 9773789 , 112467403 , 185701991 , 420272927 , 7985185613
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
-7985185612
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 7985185613 can be divided by 16 positive divisors.
The sum of these divisors (counting 7985185613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011111101000100001101001101
3
Ternary
202121111112110101022
4
Quaternary
13123331010031031
5
Quinary
112323201414423
6
Senary
3400210123525
8
Octal
73375041515
10
Decimal
7985185613
12
Duodecimal
166a2805a5
16
Hexadecimal
1dbf4434d
20
Vigesimal
64f7840d
36
Base36
3o268nh
md5
f712a6a3a36a7366da11866dffd9ff46
sha1
6bb58851a66aa263407fb6f0f4ff6f872061cfc6
sha256
f5cf6d36df790e6c0b3a4a66c3896ad64020fe213b40790c877243a1edf82f12
sha512
76e79faa9d05495b17edcbb1ce86917b3e2304b34432fde83d63a05bf3c7235bf1648f67aeda6d4531f745335aac65b8fb1175beb54401a7336d3c6c0e839a65
ripemd-160
53a7ad128e30ff58f850bd1d0b6db2a0adaccc9f
Diameter
15970371226
Circumference
50172400918.703
Area
2.0031796699285E+20
Volume
2.1327681974089E+30
Surface area
8.012718679714E+20
Circumference
50172400918.703
Perimeter
31940742452
Area
6.3763189274062E+19
Diagonal
11292757791.971
Surface area
3.8257913564437E+20
Volume
5.0916090163024E+29
Space diagonal
13830747189.584
Perimeter
23955556839
Area
2.7610270868827E+19
Altitude
6915373594.792
Surface area
2.7610270868827E+19
Volume
6.0005187709633E+28
Height
3764252597.3237