12938997 is an odd 8-digits composite number following 12938996
and preceding 12938998 . In scientific notation, it is written as 1.2938997 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 8325360 positive integers (up to 12938997) that are relatively prime to 12938997.
12938997 has 12 divisors, whose sum is 17856384
The reverse of 12938997 is 79983921
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred thirty-eight thousand nine hundred ninety-seven
Scientific notation
1.2938997 × 10^7
Engineering notation
1.2938997 × 10^6
Prime Factorization
3 × 31 × 373 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34689
Product of the distinct prime numbers
The prime factorization of 12938997 is 3 × 31 × 373 × 373.
Since it has a total of 4 prime factors.
6 , 5 , 31 , 63 , 394 , 813 , 2287 , 3188 , 82163 , 34504 , 72110 , 553785 , 4831428 , 9424074 , 96564223 , 82618406 , 236079620 , 652702659 , 3821825886 , 4152785030
n×2
25877994
n×3
38816991
n×4
51755988
n×5
64694985
n÷2
6469498.5
n÷3
4312999
n÷3
3234749.25
n÷5
2587799.4
n2
167417643366009
n3
2.1662163852599E+21
n4
2.8028667310228E+28
n5
3.6266284224104E+35
2 √n
3597.0817338504
3 √n
234.76510102794
4 √n
59.97567618502
5 √n
26.447225756964
1 , 3 , 31 , 93 , 373 , 1119 , 11563 , 34689 , 139129 , 417387 , 4312999 , 12938997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12938996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12938997 can be divided by 12 positive divisors.
The sum of these divisors (counting 12938997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010110111011110101
3
Ternary
220100100222010
4
Quaternary
301112323311
5
Quinary
11303021442
6
Senary
1141154433
8
Octal
61267365
10
Decimal
12938997
12
Duodecimal
43bba19
16
Hexadecimal
c56ef5
20
Vigesimal
40h79h
36
Base36
7pbsl
md5
e7a9cb3fd32c58dd05eeecd93b73d230
sha1
1cb6e23e2ff410c732bc4574e3481cefdc53b411
sha256
aeda895ddbc20972e2ee895110d162b1a6da0082ba21d3de2fc168d096fb342b
sha512
9cc9ad6b4018b81d44e512af87fbb012532ecbc65e22e28090a91b3615a9f3f662da75cd9c6d5b7f4a6a3a8e6fa61eef76f82911d1a2a75e88ec589fdade3408
ripemd-160
bc824542bbfbcdabc4a1f55365fbdbee4eaf9f5b
Diameter
25877994
Circumference
81298115.840041
Area
5.2595803847997E+14
Volume
9.0738259760243E+21
Surface area
2.1038321539199E+15
Circumference
81298115.840041
Perimeter
51755988
Area
167417643366009
Diagonal
18298505.040905
Surface area
1004505860196054
Volume
2.1662163852599E+21
Space diagonal
22411000.202981
Perimeter
38816991
Area
72493966098344
Altitude
11205500.101491
Surface area
72493966098344
Volume
2.5529104925578E+20
Height
6099501.6803016