12971290 is an even 8-digits composite number following 12971289
and preceding 12971291 . In scientific notation, it is written as 1.2971290 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 5188512 positive integers (up to 12971290) that are relatively prime to 12971290.
12971290 has 8 divisors, whose sum is 23348340
The reverse of 12971290 is 09217921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred seventy-one thousand two hundred ninety
Scientific notation
1.2971290 × 10^7
Engineering notation
1.2971290 × 10^6
Prime Factorization
2 × 5 × 1297129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971290
Product of the distinct prime numbers
The prime factorization of 12971290 is 2 × 5 × 1297129.
Since it has a total of 3 prime factors.
3 , 1 , 78 , 82 , 488 , 851 , 9847 , 8435 , 46593 , 36711 , 286733 , 334849 , 9176007 , 2511608 , 32825811 , 87642160 , 85865716 , 924559385 , 1547153700 , 7998771760
n×2
25942580
n×3
38913870
n×4
51885160
n×5
64856450
n÷2
6485645
n÷3
4323763.3333333
n÷3
3242822.5
n÷5
2594258
n2
168254364264100
n3
2.1824761526353E+21
n4
2.8309531093916E+28
n5
3.6721113758321E+35
2 √n
3601.5677142045
3 √n
234.960246784
4 √n
60.013062863051
5 √n
26.460413933982
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
-12971289
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 12971290 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971290) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110100011010
3
Ternary
220102000021011
4
Quaternary
301132310122
5
Quinary
11310040130
6
Senary
1142004134
8
Octal
61366432
10
Decimal
12971290
12
Duodecimal
441664a
16
Hexadecimal
c5ed1a
20
Vigesimal
41184a
36
Base36
7q0pm
md5
a2e031ef31b50f6686d702591194fe43
sha1
407305ed29b0a263af2e33767a6ea05b3c4b0566
sha256
4c4c02c07cf9921da15536ded7c2f6e84c2449887288df3b03183c3753b5d687
sha512
96f6ef0dad1af5e01d64ad3a363ff1348ff7eaff5aaf3e975d2fed06797f4206f35bdeffbf4e583f81d7ed41d447f8559d7c46cb7c538370327f6ee34273d9df
ripemd-160
9562a49284a3321c92854186029a989d3e7df624
Diameter
25942580
Circumference
81501018.743165
Area
5.2858667470652E+14
Volume
9.1419347303385E+21
Surface area
2.1143466988261E+15
Circumference
81501018.743165
Perimeter
51885160
Area
168254364264100
Diagonal
18344174.239475
Surface area
1009526185584600
Volume
2.1824761526353E+21
Space diagonal
22466933.31971
Perimeter
38913870
Area
72856276875156
Altitude
11233466.659855
Surface area
72856276875156
Volume
2.5720728121772E+20
Height
6114724.7464915