12912443 is an odd 8-digits composite number following 12912442
and preceding 12912444 . In scientific notation, it is written as 1.2912443 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12668760 positive integers (up to 12912443) that are relatively prime to 12912443.
12912443 has 4 divisors, whose sum is 13156128
The reverse of 12912443 is 34421921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand four hundred forty-three
Scientific notation
1.2912443 × 10^7
Engineering notation
1.2912443 × 10^6
Prime Factorization
53 × 243631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12912443
Product of the distinct prime numbers
The prime factorization of 12912443 is 53 × 243631.
Since it has a total of 2 prime factors.
7 , 2 , 83 , 87 , 655 , 650 , 2993 , 5123 , 10840 , 12234 , 909375 , 267041 , 6432305 , 4716260 , 68226044 , 25779388 , 777762771 , 557022959 , 3869150525 , 2747371184
n×2
25824886
n×3
38737329
n×4
51649772
n×5
64562215
n÷2
6456221.5
n÷3
4304147.6666667
n÷3
3228110.75
n÷5
2582488.6
n2
166731184228249
n3
2.1529069126698E+21
n4
2.7799287794154E+28
n5
3.5895671908261E+35
2 √n
3593.388790543
3 √n
234.60439248937
4 √n
59.944881270572
5 √n
26.43636159425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912443 can be divided by 4 positive divisors.
The sum of these divisors (counting 12912443) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010000011100111011
3
Ternary
220022000112122
4
Quaternary
301100130323
5
Quinary
11301144233
6
Senary
1140431455
8
Octal
61203473
10
Decimal
12912443
12
Duodecimal
43a858b
16
Hexadecimal
c5073b
20
Vigesimal
40e123
36
Base36
7oraz
md5
a1ddf4b9ac773d73a115e222eb003325
sha1
365142c2fb62b68dd3c6fa6b91206cd87e67330f
sha256
16b7da89a417200def164fda825697c0acf5191166237db2ed3792dcee788a64
sha512
9b1fe2f10bb78be2a0eff874981430978226f8d67891d4f1fda74293939f9ba139b630f46b871817b13215fddc52c9eb85ec2425781b9aaa5d9aab091461c49b
ripemd-160
c3756584262b7982daedc3cea2bfe8b731e96262
Diameter
25824886
Circumference
81131272.137394
Area
5.2380146349579E+14
Volume
9.018075387608E+21
Surface area
2.0952058539832E+15
Circumference
81131272.137394
Perimeter
51649772
Area
166731184228249
Diagonal
18260952.01397
Surface area
1000387105369494
Volume
2.1529069126698E+21
Space diagonal
22365007.325837
Perimeter
38737329
Area
72196720572363
Altitude
11182503.662919
Surface area
72196720572363
Volume
2.537225128687E+20
Height
6086984.0046565