12971289 is an odd 8-digits composite number following 12971288
and preceding 12971290 . In scientific notation, it is written as 1.2971289 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8059392 positive integers (up to 12971289) that are relatively prime to 12971289.
12971289 has 8 divisors, whose sum is 13354848
The reverse of 12971289 is 98217921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred seventy-one thousand two hundred eighty-nine
Scientific notation
1.2971289 × 10^7
Engineering notation
1.2971289 × 10^6
Prime Factorization
51 × 107 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12971289
Product of the distinct prime numbers
The prime factorization of 12971289 is 51 × 107 × 2377.
Since it has a total of 3 prime factors.
2 , 10 , 31 , 80 , 21 , 361 , 9245 , 5969 , 23715 , 44368 , 795902 , 852232 , 7613285 , 6738221 , 95766560 , 59456825 , 939781518 , 856979140 , 5089133914 , 7484089062
n×2
25942578
n×3
38913867
n×4
51885156
n×5
64856445
n÷2
6485644.5
n÷3
4323763
n÷3
3242822.25
n÷5
2594257.8
n2
168254338321521
n3
2.1824756478722E+21
n4
2.8309522364013E+28
n5
3.6721099603557E+35
2 √n
3601.567575376
3 √n
234.96024074604
4 √n
60.013061706399
5 √n
26.460413525998
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
-12971288
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 12971289 can be divided by 8 positive divisors.
The sum of these divisors (counting 12971289) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110110100011001
3
Ternary
220102000021010
4
Quaternary
301132310121
5
Quinary
11310040124
6
Senary
1142004133
8
Octal
61366431
10
Decimal
12971289
12
Duodecimal
4416649
16
Hexadecimal
c5ed19
20
Vigesimal
411849
36
Base36
7q0pl
md5
d0f00693b6f74a6e1028c63a80ecc759
sha1
92adfa8f748e8bcc355c8dd228c6d1535fd20dab
sha256
f083e94146575a59854c76c0e7dd8d8923bb2dd13a0451e230ac0195c6b41dab
sha512
44a229da132d188c76b93910af4af197320a7bda3ba6cc543d54c9b8b3ac9ad38ab24da6099ff75ed3f7374191438514e40ec9d2f05e319bf29d0c8c94a598c6
ripemd-160
4ae9e4b26f11dfd462704685e2b29f79f0e5a1c3
Diameter
25942578
Circumference
81501012.45998
Area
5.285865932055E+14
Volume
9.141932615992E+21
Surface area
2.114346372822E+15
Circumference
81501012.45998
Perimeter
51885156
Area
168254338321521
Diagonal
18344172.825261
Surface area
1009526029929126
Volume
2.1824756478722E+21
Space diagonal
22466931.587659
Perimeter
38913867
Area
72856265641689
Altitude
11233465.79383
Surface area
72856265641689
Volume
2.5720722173083E+20
Height
6114724.275087