12971512 is an even 8-digits composite number following 12971511
and preceding 12971513 . In scientific notation, it is written as 1.2971512 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 6485752 positive integers (up to 12971512) that are relatively prime to 12971512.
12971512 has 8 divisors, whose sum is 24321600
The reverse of 12971512 is 21517921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred seventy-one thousand five hundred twelve
Scientific notation
1.2971512 × 10^7
Engineering notation
1.2971512 × 10^6
Prime Factorization
2 × 2 × 2 × 1621439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3242878
Product of the distinct prime numbers
The prime factorization of 12971512 is 2 × 2 × 2 × 1621439.
Since it has a total of 4 prime factors.
2 , 3 , 74 , 55 , 26 , 507 , 6265 , 3300 , 51143 , 31396 , 826270 , 65923 , 1751238 , 4919183 , 41067688 , 93790454 , 620298830 , 197023897 , 2441939385 , 763406226
n×2
25943024
n×3
38914536
n×4
51886048
n×5
64857560
n÷2
6485756
n÷3
4323837.3333333
n÷3
3242878
n÷5
2594302.4
n2
168260123566144
n3
2.1825882119597E+21
n4
2.8311469182494E+28
n5
3.6724256223835E+35
2 √n
3601.5985339846
3 √n
234.96158720265
4 √n
60.013319638099
5 √n
26.460504505879
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
-12971511
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 12971512 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971512) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110111111000
3
Ternary
220102000120101
4
Quaternary
301132313320
5
Quinary
11310042022
6
Senary
1142005144
8
Octal
61366770
10
Decimal
12971512
12
Duodecimal
44167b4
16
Hexadecimal
c5edf8
20
Vigesimal
4118fc
36
Base36
7q0vs
md5
f18cd0620a5c5c3f7e328bdf74b043aa
sha1
61826ba8d37c054e54a3aff50f7a273b04e522e9
sha256
7fd285b673b9e17b5d4996724806a44e32fc1094a0ecf20669c852ac3d5e4c3b
sha512
e8bdb31496988448d987f384e268ec415cd18c092a702ba25b5bf1f54094ad80b5780ec1f5873444360660146419a1f7905a846eb5205975767e9750c9c6ef1e
ripemd-160
35ba14df4e63d7632f3ee1525a77d74ed55c39bf
Diameter
25943024
Circumference
81502413.610304
Area
5.2860476808751E+14
Volume
9.1424041233391E+21
Surface area
2.11441907235E+15
Circumference
81502413.610304
Perimeter
51886048
Area
168260123566144
Diagonal
18344488.194885
Surface area
1009560741396864
Volume
2.1825882119597E+21
Space diagonal
22467317.834989
Perimeter
38914536
Area
72858770726095
Altitude
11233658.917495
Surface area
72858770726095
Volume
2.5722048753576E+20
Height
6114829.3982951