12971261 is an odd 8-digits prime number following 12971260
and preceding 12971262 . In scientific notation, it is written as 1.2971261 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12971260 positive integers (up to 12971261) that are relatively prime to 12971261.
12971261 has 2 divisors, whose sum is 12971262
The reverse of 12971261 is 16217921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred seventy-one thousand two hundred sixty-one
Scientific notation
1.2971261 × 10^7
Engineering notation
1.2971261 × 10^6
Prime Factorization
12971261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12971261
Product of the distinct prime numbers
The prime factorization of 12971261 is 12971261.
Since it has a total of 1 prime factors.
2 , 3 , 89 , 40 , 569 , 782 , 9241 , 166 , 15195 , 28342 , 269180 , 449208 , 8074621 , 6125075 , 2659677 , 36936607 , 930135208 , 774729865 , 2878137462 , 3307414023
n×2
25942522
n×3
38913783
n×4
51885044
n×5
64856305
n÷2
6485630.5
n÷3
4323753.6666667
n÷3
3242815.25
n÷5
2594252.2
n2
168253611930121
n3
2.1824615145383E+21
n4
2.8309277927532E+28
n5
3.6720703271955E+35
2 √n
3601.5636881777
3 √n
234.96007168313
4 √n
60.013029320121
5 √n
26.460402102427
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12971262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6485631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3601.5638270063
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999845813
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971261 can be divided by 2 positive divisors.
The sum of these divisors (counting 12971261) is 12971262, the average is 6485631.
Base
System
Value
2
Binary
110001011110110011111101
3
Ternary
220102000020002
4
Quaternary
301132303331
5
Quinary
11310040021
6
Senary
1142004045
8
Octal
61366375
10
Decimal
12971261
12
Duodecimal
4416625
16
Hexadecimal
c5ecfd
20
Vigesimal
411831
36
Base36
7q0ot
md5
8c2ad1f5ad7d63e9a1d9951b29701713
sha1
15fc8d41e7e690a672d34134ffa09bfeeb0bd2ad
sha256
95448807ec68daf6a57ae0a6947a6d729958e0d9cc7edeeae7058a3185b681f6
sha512
68c6952a8fbc4535bc30f85d4c7fa2762c146a206c4d326c8e89187d1109f98b344e71f20819f494940ae18e665e5ad274d97901fd472f74531b02ca3ff45878
ripemd-160
ad0ad0454f33a2be049cb3f732bb999118c896e5
Diameter
25942522
Circumference
81500836.530792
Area
5.2858431117962E+14
Volume
9.1418734144214E+21
Surface area
2.1143372447185E+15
Circumference
81500836.530792
Perimeter
51885044
Area
168253611930121
Diagonal
18344133.227281
Surface area
1009521671580726
Volume
2.1824615145383E+21
Space diagonal
22466883.090237
Perimeter
38913783
Area
72855951104987
Altitude
11233441.545118
Surface area
72855951104987
Volume
2.5720555610145E+20
Height
6114711.0757604