12971372 is an even 8-digits composite number following 12971371
and preceding 12971373 . In scientific notation, it is written as 1.2971372 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 6485684 positive integers (up to 12971372) that are relatively prime to 12971372.
12971372 has 6 divisors, whose sum is 22699908
The reverse of 12971372 is 27317921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred seventy-one thousand three hundred seventy-two
Scientific notation
1.2971372 × 10^7
Engineering notation
1.2971372 × 10^6
Prime Factorization
2 × 2 × 3242843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6485686
Product of the distinct prime numbers
The prime factorization of 12971372 is 2 × 2 × 3242843.
Since it has a total of 3 prime factors.
9 , 3 , 18 , 14 , 954 , 567 , 9570 , 509 , 93480 , 81241 , 41911 , 960860 , 2288840 , 1421674 , 87009003 , 28109568 , 964375036 , 91254859 , 4839343825 , 2086376603
n×2
25942744
n×3
38914116
n×4
51885488
n×5
64856860
n÷2
6485686
n÷3
4323790.6666667
n÷3
3242843
n÷5
2594274.4
n2
168256491562384
n3
2.1825175434705E+21
n4
2.8310246952883E+28
n5
3.6722274463771E+35
2 √n
3601.5790981179
3 √n
234.96074189537
4 √n
60.013157708272
5 √n
26.460447388611
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971372 can be divided by 6 positive divisors.
The sum of these divisors (counting 12971372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001011110110101101100
3
Ternary
220102000101012
4
Quaternary
301132311230
5
Quinary
11310040442
6
Senary
1142004352
8
Octal
61366554
10
Decimal
12971372
12
Duodecimal
44166b8
16
Hexadecimal
c5ed6c
20
Vigesimal
41188c
36
Base36
7q0rw
md5
351044edd05435e2260770c214f6d6bd
sha1
b95590d6c2e7af0042ef46a8af8e942261b044c6
sha256
5485be1e30c9980f5fbc1b1dc7c2f6cb9e31ec30462d130dea8db41fc30aee90
sha512
f409bcfc77592e27af71721f777dc04e07db27ccee654ee86ffc06c58bb9128cacd627c2b1c011bfe10b014481f52ec50baff4350c3b021a9764362505748ddf
ripemd-160
42fd90a070047c635bba49456bc12df3692fa33f
Diameter
25942744
Circumference
81501533.964361
Area
5.2859335781118E+14
Volume
9.1421081078639E+21
Surface area
2.1143734312447E+15
Circumference
81501533.964361
Perimeter
51885488
Area
168256491562384
Diagonal
18344290.204987
Surface area
1009538949374304
Volume
2.1825175434705E+21
Space diagonal
22467075.347876
Perimeter
38914116
Area
72857198022333
Altitude
11233537.673938
Surface area
72857198022333
Volume
2.5721215917444E+20
Height
6114763.4016622