11712985 is an odd 8-digits composite number following 11712984
and preceding 11712986 . In scientific notation, it is written as 1.1712985 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9067968 positive integers (up to 11712985) that are relatively prime to 11712985.
11712985 has 16 divisors, whose sum is 14515776
The reverse of 11712985 is 58921711
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eleven million seven hundred twelve thousand nine hundred eighty-five
Scientific notation
1.1712985 × 10^7
Engineering notation
1.1712985 × 10^6
Prime Factorization
5 × 157 × 347 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11712985
Product of the distinct prime numbers
The prime factorization of 11712985 is 5 × 157 × 347 × 43.
Since it has a total of 4 prime factors.
5 , 1 , 14 , 67 , 262 , 408 , 5040 , 9409 , 10741 , 27742 , 190059 , 503384 , 3753399 , 3747672 , 85122833 , 80462801 , 674454727 , 575459321 , 3999563335 , 5397895576
n×2
23425970
n×3
35138955
n×4
46851940
n×5
58564925
n÷2
5856492.5
n÷3
3904328.3333333
n÷3
2928246.25
n÷5
2342597
n2
137194017610225
n3
1.6069514703583E+21
n4
1.8822198468035E+28
n5
2.2046412832311E+35
2 √n
3422.423848678
3 √n
227.10282106041
4 √n
58.501485867267
5 √n
25.925880650108
1 , 5 , 43 , 157 , 215 , 347 , 785 , 1735 , 6751 , 14921 , 33755 , 54479 , 74605 , 272395 , 2342597 , 11712985
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
-11712984
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 11712985 can be divided by 16 positive divisors.
The sum of these divisors (counting 11712985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101011100111011001
3
Ternary
211001002012021
4
Quaternary
230223213121
5
Quinary
10444303420
6
Senary
1055014441
8
Octal
54534731
10
Decimal
11712985
12
Duodecimal
3b0a421
16
Hexadecimal
b2b9d9
20
Vigesimal
3d4295
36
Base36
6z1sp
md5
5f61c4efa6bb23f7a96e647d48f6fa0e
sha1
dc02eb33859d8da9d167739611242ca7fdb3d1f5
sha256
d86a3f24856254470c600bf7351861a8f4a67d209a8479643b0b078d000b8423
sha512
889fa903d486b50f5452eb7cdc1b568cdfd39419cda432692a1e686e485501f1d4596631a523345443a98b78dcbb15b6c3f965882f4723198b82611bae5732cc
ripemd-160
77e4eb31f24ec7d5fadb251c87896eefb8f653b8
Diameter
23425970
Circumference
73594855.255215
Area
4.3100771784075E+14
Volume
6.7311825786039E+21
Surface area
1.724030871363E+15
Circumference
73594855.255215
Perimeter
46851940
Area
137194017610225
Diagonal
16564662.242873
Surface area
823164105661350
Volume
1.6069514703583E+21
Space diagonal
20287485.128292
Perimeter
35138955
Area
59406752248852
Altitude
10143742.564146
Surface area
59406752248852
Volume
1.8938104695467E+20
Height
5521554.0809575