12912347 is an odd 8-digits composite number following 12912346
and preceding 12912348 . In scientific notation, it is written as 1.2912347 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 11043432 positive integers (up to 12912347) that are relatively prime to 12912347.
12912347 has 8 divisors, whose sum is 14789376
The reverse of 12912347 is 74321921
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twelve thousand three hundred forty-seven
Scientific notation
1.2912347 × 10^7
Engineering notation
1.2912347 × 10^6
Prime Factorization
7 × 523 × 3527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912347
Product of the distinct prime numbers
The prime factorization of 12912347 is 7 × 523 × 3527.
Since it has a total of 3 prime factors.
9 , 6 , 94 , 84 , 546 , 413 , 7045 , 9627 , 92694 , 24627 , 59873 , 397269 , 646137 , 9209090 , 63646225 , 93682194 , 25622653 , 624382127 , 416858507 , 3025605865
n×2
25824694
n×3
38737041
n×4
51649388
n×5
64561735
n÷2
6456173.5
n÷3
4304115.6666667
n÷3
3228086.75
n÷5
2582469.4
n2
166728705048409
n3
2.1528588944457E+21
n4
2.7798461087119E+28
n5
3.5894337562288E+35
2 √n
3593.3754326538
3 √n
234.60381108435
4 √n
59.944769852372
5 √n
26.436322284907
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
-12912346
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 12912347 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912347) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011011011011
3
Ternary
220022000102002
4
Quaternary
301100123123
5
Quinary
11301143342
6
Senary
1140431215
8
Octal
61203333
10
Decimal
12912347
12
Duodecimal
43a850b
16
Hexadecimal
c506db
20
Vigesimal
40e0h7
36
Base36
7or8b
md5
e399e2890c7948923d9ee4f3190c4598
sha1
1bc038de09535d782e78147462bd50ca9178d63f
sha256
2cfdc88701c8f2d97c1e78fb2769587cdb6d7ad26aabf9835cbe004db4aeccf9
sha512
ed4dd43523222b0d99c1d66bdf788cebcdb0e5e129be795e14f79685328b0b808a50695587d46d14af539a1f44410acd76d9542a102a4b590c13211c5d8a9d39
ripemd-160
c625f4434814840c33d08aebfddaf3f1e9727bf1
Diameter
25824694
Circumference
81130668.951604
Area
5.2379367492262E+14
Volume
9.0178742493414E+21
Surface area
2.0951746996905E+15
Circumference
81130668.951604
Perimeter
51649388
Area
166728705048409
Diagonal
18260816.249468
Surface area
1000372230290454
Volume
2.1528588944457E+21
Space diagonal
22364841.04896
Perimeter
38737041
Area
72195647056002
Altitude
11182420.52448
Surface area
72195647056002
Volume
2.5371685386672E+20
Height
6086938.7498225