12937145 is an odd 8-digits composite number following 12937144
and preceding 12937146 . In scientific notation, it is written as 1.2937145 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 9553536 positive integers (up to 12937145) that are relatively prime to 12937145.
12937145 has 4 divisors, whose sum is 13136244
The reverse of 12937145 is 54173921
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred thirty-seven thousand one hundred forty-five
Scientific notation
1.2937145 × 10^7
Engineering notation
1.2937145 × 10^6
Prime Factorization
65 × 199033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12937145
Product of the distinct prime numbers
The prime factorization of 12937145 is 65 × 199033.
Since it has a total of 2 prime factors.
7 , 9 , 59 , 29 , 198 , 344 , 6603 , 5360 , 6089 , 66295 , 394848 , 533188 , 6954163 , 9689947 , 19195395 , 8617220 , 632180648 , 156711296 , 4674353755 , 3471282398
n×2
25874290
n×3
38811435
n×4
51748580
n×5
64685725
n÷2
6468572.5
n÷3
4312381.6666667
n÷3
3234286.25
n÷5
2587429
n2
167369720751025
n3
2.1652863459655E+21
n4
2.8012623424276E+28
n5
3.6240337107026E+35
2 √n
3596.8242937347
3 √n
234.75389960038
4 √n
59.973529942256
5 √n
26.446468618421
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
-12937144
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 12937145 can be divided by 4 positive divisors.
The sum of these divisors (counting 12937145) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010110011110111001
3
Ternary
220100021102112
4
Quaternary
301112132321
5
Quinary
11302442040
6
Senary
1141142105
8
Octal
61263671
10
Decimal
12937145
12
Duodecimal
43ba935
16
Hexadecimal
c567b9
20
Vigesimal
40h2h5
36
Base36
7pad5
md5
e6acf9258835e957b60c3d8c0ebe9d8c
sha1
950029f746d6bb8a57f7c8d9d73e391cc8827053
sha256
4707fb43199c3d3d4ae271c8f6d97b89da44f1dc7b7ae89ec3e337bb3b03c64d
sha512
3f6e0961a3dbec2c6bb99db068b728c7f294ce7adf85735cc274805c33ad5eb1989abf6dcec673f9f5ff25f5ffe1be8c0c22c657085d205a45c2d4d6f99921e1
ripemd-160
ae9df2bee651473dab78153ca3cf6b86d3bb4649
Diameter
25874290
Circumference
81286479.380852
Area
5.258074851448E+14
Volume
9.0699302365381E+21
Surface area
2.1032299405792E+15
Circumference
81286479.380852
Perimeter
51748580
Area
167369720751025
Diagonal
18295885.917387
Surface area
1004218324506150
Volume
2.1652863459655E+21
Space diagonal
22407792.444886
Perimeter
38811435
Area
72473214997348
Altitude
11203896.222443
Surface area
72473214997348
Volume
2.5518144307381E+20
Height
6098628.6391291