12971278 is an even 8-digits composite number following 12971277
and preceding 12971279 . In scientific notation, it is written as 1.2971278 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6479760 positive integers (up to 12971278) that are relatively prime to 12971278.
12971278 has 8 divisors, whose sum is 19474560
The reverse of 12971278 is 87217921
Previous prime number is 1471
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seventy-one thousand two hundred seventy-eight
Scientific notation
1.2971278 × 10^7
Engineering notation
1.2971278 × 10^6
Prime Factorization
2 × 1471 × 4409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971278
Product of the distinct prime numbers
The prime factorization of 12971278 is 2 × 1471 × 4409.
Since it has a total of 3 prime factors.
10 , 3 , 45 , 56 , 378 , 345 , 2578 , 2234 , 46362 , 5606 , 611424 , 563306 , 2809603 , 9816682 , 46533478 , 28976188 , 16169010 , 643256731 , 1030181122 , 8119966658
n×2
25942556
n×3
38913834
n×4
51885112
n×5
64856390
n÷2
6485639
n÷3
4323759.3333333
n÷3
3242819.5
n÷5
2594255.6
n2
168254052953284
n3
2.1824700954838E+21
n4
2.8309426335206E+28
n5
3.6720943901448E+35
2 √n
3601.5660482629
3 √n
234.9601743285
4 √n
60.013048983224
5 √n
26.460409038169
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
-12971277
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 12971278 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971278) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110100001110
3
Ternary
220102000020201
4
Quaternary
301132310032
5
Quinary
11310040103
6
Senary
1142004114
8
Octal
61366416
10
Decimal
12971278
12
Duodecimal
441663a
16
Hexadecimal
c5ed0e
20
Vigesimal
41183i
36
Base36
7q0pa
md5
55c077a79e2d30796649677c4a80661e
sha1
f874c8be6e32cfb78d1f39d3cdc7e1313cd301ba
sha256
70511288b371060fc454ac955ce2da9261edf50b2667612de2d23dce5f26ef38
sha512
a1e6b7aecc75f3f95640fb46c6e1db63a06074d4e4632366a4072b99558e2a0a7e7e3391c19bea2b8d7b01703cafbfb1b0d014615d6cb64acb47bcea6139c440
ripemd-160
ae5f7f4c5afa4f952cd2a948a261d8ecabaecfc2
Diameter
25942556
Circumference
81500943.344942
Area
5.2858569669475E+14
Volume
9.1419093582016E+21
Surface area
2.114342786779E+15
Circumference
81500943.344942
Perimeter
51885112
Area
168254052953284
Diagonal
18344157.268912
Surface area
1009524317719704
Volume
2.1824700954838E+21
Space diagonal
22466912.5351
Perimeter
38913834
Area
72856142073618
Altitude
11233456.26755
Surface area
72856142073618
Volume
2.5720656737557E+20
Height
6114719.0896373