12971242 is an even 8-digits composite number following 12971241
and preceding 12971243 . In scientific notation, it is written as 1.2971242 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6480000 positive integers (up to 12971242) that are relatively prime to 12971242.
12971242 has 8 divisors, whose sum is 19473732
The reverse of 12971242 is 24217921
Previous prime number is 4001
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred seventy-one thousand two hundred forty-two
Scientific notation
1.2971242 × 10^7
Engineering notation
1.2971242 × 10^6
Prime Factorization
2 × 4001 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971242
Product of the distinct prime numbers
The prime factorization of 12971242 is 2 × 4001 × 1621.
Since it has a total of 3 prime factors.
10 , 3 , 15 , 29 , 127 , 901 , 1513 , 2753 , 8150 , 61832 , 333123 , 575422 , 4605484 , 1976787 , 70823671 , 22785608 , 935898644 , 810462518 , 7312280911 , 4361416727
n×2
25942484
n×3
38913726
n×4
51884968
n×5
64856210
n÷2
6485621
n÷3
4323747.3333333
n÷3
3242810.5
n÷5
2594248.4
n2
168253119022564
n3
2.1824519240965E+21
n4
2.8309112060821E+28
n5
3.6720434334603E+35
2 √n
3601.5610504335
3 √n
234.95995696174
4 √n
60.013007343688
5 √n
26.460394350707
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
-12971241
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 12971242 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971242) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110011101010
3
Ternary
220102000012101
4
Quaternary
301132303222
5
Quinary
11310034432
6
Senary
1142004014
8
Octal
61366352
10
Decimal
12971242
12
Duodecimal
441660a
16
Hexadecimal
c5ecea
20
Vigesimal
411822
36
Base36
7q0oa
md5
beb70230591f844215d0df8e935b7b2f
sha1
ce93bbeac09978d4e12f4a22ef171468e1ebcedf
sha256
05ef709ade374641a3862f46432b01ae34194c88d9e0ab1276647cdc27ae479c
sha512
090c60ac6e733c21a51c0d8c98b63a0c1b43ee32b3a7d63883a6ca8b312c4b16fcb6ba131f4fbbeb80a9c4f91d03068927a06bb6678d3a9e9ffa5c48d7ec4f3d
ripemd-160
7dce77996f3e1286f5e8c64d3c641215ba1528be
Diameter
25942484
Circumference
81500717.150271
Area
5.2858276266486E+14
Volume
9.1418332420726E+21
Surface area
2.1143310506594E+15
Circumference
81500717.150271
Perimeter
51884968
Area
168253119022564
Diagonal
18344106.357224
Surface area
1009518714135384
Volume
2.1824519240965E+21
Space diagonal
22466850.181271
Perimeter
38913726
Area
72855737669754
Altitude
11233425.090636
Surface area
72855737669754
Volume
2.5720442585704E+20
Height
6114702.1190745