12971490 is an even 8-digits composite number following 12971489
and preceding 12971491 . In scientific notation, it is written as 1.2971490 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 2808000 positive integers (up to 12971490) that are relatively prime to 12971490.
12971490 has 16 divisors, whose sum is 20682720
The reverse of 12971490 is 09417921
Previous prime number is 105
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred seventy-one thousand four hundred ninety
Scientific notation
1.2971490 × 10^7
Engineering notation
1.2971490 × 10^6
Prime Factorization
2 × 19 × 105 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12971490
Product of the distinct prime numbers
The prime factorization of 12971490 is 2 × 19 × 105 × 3251.
Since it has a total of 4 prime factors.
9 , 4 , 95 , 96 , 207 , 584 , 2179 , 1708 , 61330 , 38070 , 384231 , 986073 , 4022395 , 8288319 , 41296819 , 29514326 , 224203208 , 456094635 , 2149150148 , 3495805115
n×2
25942980
n×3
38914470
n×4
51885960
n×5
64857450
n÷2
6485745
n÷3
4323830
n÷3
3242872.5
n÷5
2594298
n2
168259552820100
n3
2.1825771068104E+21
n4
2.831127711522E+28
n5
3.6723944798731E+35
2 √n
3601.5954797839
3 √n
234.96145436905
4 √n
60.01329419207
5 √n
26.460495530341
1 , 2 , 19 , 38 , 105 , 210 , 1995 , 3251 , 3990 , 6502 , 61769 , 123538 , 341355 , 682710 , 6485745 , 12971490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971490 can be divided by 16 positive divisors.
The sum of these divisors (counting 12971490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110110111100010
3
Ternary
220102000112120
4
Quaternary
301132313202
5
Quinary
11310041430
6
Senary
1142005110
8
Octal
61366742
10
Decimal
12971490
12
Duodecimal
4416796
16
Hexadecimal
c5ede2
20
Vigesimal
4118ea
36
Base36
7q0v6
md5
ff35a4f2154fa1310d024fd21fa898a6
sha1
9c160128fe0533292e012b53f7644d98366c32af
sha256
5499c6cc15a9b34915d89818741493df8312ff10162f36df425f70da0b719df0
sha512
50c24044c1f09b25ae22c912f80bab529ccb2a4c408c739514c3baca16e45dc75d9b0d57516842f6c5e79f6898dcb642886c742380745ef1f4f2959d6c534dd0
ripemd-160
e2a15bd37224dacd37478605c78afcf19ffaa433
Diameter
25942980
Circumference
81502275.380227
Area
5.2860297503593E+14
Volume
9.1423576061984E+21
Surface area
2.1144119001437E+15
Circumference
81502275.380227
Perimeter
51885960
Area
168259552820100
Diagonal
18344457.082187
Surface area
1009557316920600
Volume
2.1825771068104E+21
Space diagonal
22467279.729872
Perimeter
38914470
Area
72858523585808
Altitude
11233639.864936
Surface area
72858523585808
Volume
2.5721917878136E+20
Height
6114819.0273957