12071985 is an odd 8-digits composite number following 12071984
and preceding 12071986 . In scientific notation, it is written as 1.2071985 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6386688 positive integers (up to 12071985) that are relatively prime to 12071985.
12071985 has 8 divisors, whose sum is 14526696
The reverse of 12071985 is 58917021
Previous prime number is 381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seventy-one thousand nine hundred eighty-five
Scientific notation
1.2071985 × 10^7
Engineering notation
1.2071985 × 10^6
Prime Factorization
5 × 381 × 6337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12071985
Product of the distinct prime numbers
The prime factorization of 12071985 is 5 × 381 × 6337.
Since it has a total of 3 prime factors.
6 , 10 , 47 , 81 , 125 , 701 , 7373 , 5958 , 37152 , 30141 , 983723 , 67231 , 9528868 , 1405283 , 40061567 , 93383831 , 260532256 , 163745874 , 2170458225 , 7623706752
n×2
24143970
n×3
36215955
n×4
48287940
n×5
60359925
n÷2
6035992.5
n÷3
4023995
n÷3
3017996.25
n÷5
2414397
n2
145732821840225
n3
1.7592844392629E+21
n4
2.1238055361515E+28
n5
2.5638548575338E+35
2 √n
3474.4762195186
3 √n
229.39972646349
4 √n
58.944687797278
5 √n
26.082891658201
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12071984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12071985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12071985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000011010000110001
3
Ternary
211201022122120
4
Quaternary
232003100301
5
Quinary
11042300420
6
Senary
1110424453
8
Octal
56032061
10
Decimal
12071985
12
Duodecimal
4062129
16
Hexadecimal
b83431
20
Vigesimal
3f8jj5
36
Base36
76qsx
md5
a3d84900adc96764e0b2434445f5349b
sha1
b31466889a18c4462534083660042c3917cf58ad
sha256
c7689e8ccbd17d00f921c5205053adabcc0e3603d480d533bd1c54d8ad1777d5
sha512
405b2bd2d1813d23c026f4c17e1ab595e874e07dd42648404bfd27818243ee6b6a65ec8e23e186c930e637149a02225a7607458d8615906bcbc729c3f43bd91f
ripemd-160
b2f31ef3575cd3fd3396d5f9caa26bd6b394458d
Diameter
24143970
Circumference
75850518.780492
Area
4.5783316248016E+14
Volume
7.3692734266174E+21
Surface area
1.8313326499206E+15
Circumference
75850518.780492
Perimeter
48287940
Area
145732821840225
Diagonal
17072364.911765
Surface area
874396931041350
Volume
1.7592844392629E+21
Space diagonal
20909291.368209
Perimeter
36215955
Area
63104162939413
Altitude
10454645.684105
Surface area
63104162939413
Volume
2.0733365950646E+20
Height
5690788.3039215