12705938 is an even 8-digits composite number following 12705937
and preceding 12705939 . In scientific notation, it is written as 1.2705938 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 5445396 positive integers (up to 12705938) that are relatively prime to 12705938.
12705938 has 8 divisors, whose sum is 21781632
The reverse of 12705938 is 83950721
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million seven hundred five thousand nine hundred thirty-eight
Scientific notation
1.2705938 × 10^7
Engineering notation
1.2705938 × 10^6
Prime Factorization
2 × 7 × 907567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12705938
Product of the distinct prime numbers
The prime factorization of 12705938 is 2 × 7 × 907567.
Since it has a total of 3 prime factors.
9 , 8 , 23 , 67 , 454 , 368 , 190 , 6995 , 70120 , 56418 , 891274 , 917593 , 4944473 , 9996166 , 85142600 , 86209354 , 124525527 , 746042925 , 4813433782 , 6671845138
n×2
25411876
n×3
38117814
n×4
50823752
n×5
63529690
n÷2
6352969
n÷3
4235312.6666667
n÷3
3176484.5
n÷5
2541187.6
n2
161440860459844
n3
2.0512575636694E+21
n4
2.6063151426015E+28
n5
3.3115678610356E+35
2 √n
3564.5389603706
3 √n
233.34701189653
4 √n
59.703760018701
5 √n
26.351257590481
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
-12705937
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 12705938 can be divided by 8 positive divisors.
The sum of these divisors (counting 12705938) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110000010010010
3
Ternary
212220112021022
4
Quaternary
300132002102
5
Quinary
11223042223
6
Senary
1132155442
8
Octal
60360222
10
Decimal
12705938
12
Duodecimal
4308b82
16
Hexadecimal
c1e092
20
Vigesimal
3j84gi
36
Base36
7kbyq
md5
e765d15577c20e4f7d7d62fbf5d4886f
sha1
ad762b34caaaed6b792cb5724d61786bd739d77b
sha256
0bc68beb6d225d2682a10fd6979b2e270c17aab06a42a1fa051731b159ca67db
sha512
50ebf8958c92c021971791ee1fc392e94891dd1a32d57ee4b6b36b213fb843928fc72a367bef5b7521bf06c6271f001aa46c612b782f3561d30c5b7f91e1fdc6
ripemd-160
db1570623690f7ecef9f68ef5c5ee5af0019f241
Diameter
25411876
Circumference
79833762.955535
Area
5.0718142120986E+14
Volume
8.5922875901925E+21
Surface area
2.0287256848394E+15
Circumference
79833762.955535
Perimeter
50823752
Area
161440860459844
Diagonal
17968909.842272
Surface area
968645162759064
Volume
2.0512575636694E+21
Space diagonal
22007330.17382
Perimeter
38117814
Area
69905943183522
Altitude
11003665.08691
Surface area
69905943183522
Volume
2.4174302220514E+20
Height
5989636.6140906