12971906 is an even 8-digits composite number following 12971905
and preceding 12971907 . In scientific notation, it is written as 1.2971906 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6347908 positive integers (up to 12971906) that are relatively prime to 12971906.
12971906 has 8 divisors, whose sum is 19872000
The reverse of 12971906 is 60917921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred seventy-one thousand nine hundred six
Scientific notation
1.2971906 × 10^7
Engineering notation
1.2971906 × 10^6
Prime Factorization
2 × 47 × 137999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971906
Product of the distinct prime numbers
The prime factorization of 12971906 is 2 × 47 × 137999.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 5 , 688 , 408 , 5287 , 6557 , 93290 , 89514 , 446546 , 932368 , 7471332 , 4039596 , 78117434 , 70002203 , 352943581 , 968837550 , 5734745038 , 144383418
n×2
25943812
n×3
38915718
n×4
51887624
n×5
64859530
n÷2
6485953
n÷3
4323968.6666667
n÷3
3242976.5
n÷5
2594381.2
n2
168270345272836
n3
2.1827871014668E+21
n4
2.8314909098239E+28
n5
3.6729833922091E+35
2 √n
3601.6532315036
3 √n
234.96396610621
4 √n
60.013775347861
5 √n
26.460665247543
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
-12971905
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 12971906 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110111110000010
3
Ternary
220102001002222
4
Quaternary
301132332002
5
Quinary
11310100111
6
Senary
1142011042
8
Octal
61367602
10
Decimal
12971906
12
Duodecimal
4416a82
16
Hexadecimal
c5ef82
20
Vigesimal
4119f6
36
Base36
7q16q
md5
1f7bef808c30efe01fcd4f2d893eb7e9
sha1
0d2f7c68fd4e00c13c239fb8eab6afd81f600b7b
sha256
bb3f409b420184c1bb6c027101b5a42f012a019b8096d55a993e438b488e3781
sha512
017374e48c107904630e3868e89f9f87702e78504064d692a312cfa2b2c4aca5aa300f9577d7b19101ef8ade93fd64040324f56f9912e8f2c7ec1f5b80fb92bf
ripemd-160
822426c2a82002de2587f82f31d4f7c5e4ccf590
Diameter
25943812
Circumference
81504889.185315
Area
5.2863688052616E+14
Volume
9.1432372297581E+21
Surface area
2.1145475221046E+15
Circumference
81504889.185315
Perimeter
51887624
Area
168270345272836
Diagonal
18345045.395029
Surface area
1009622071637016
Volume
2.1827871014668E+21
Space diagonal
22468000.263008
Perimeter
38915718
Area
72863196854927
Altitude
11234000.131504
Surface area
72863196854927
Volume
2.5724392688895E+20
Height
6115015.1316763