12971525 is an odd 8-digits composite number following 12971524
and preceding 12971526 . In scientific notation, it is written as 1.2971525 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8893920 positive integers (up to 12971525) that are relatively prime to 12971525.
12971525 has 12 divisors, whose sum is 15694380
The reverse of 12971525 is 52517921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred seventy-one thousand five hundred twenty-five
Scientific notation
1.2971525 × 10^7
Engineering notation
1.2971525 × 10^6
Prime Factorization
25 × 7 × 7 × 10589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1853075
Product of the distinct prime numbers
The prime factorization of 12971525 is 25 × 7 × 7 × 10589.
Since it has a total of 4 prime factors.
2 , 8 , 85 , 74 , 634 , 208 , 3548 , 1452 , 11484 , 14267 , 265323 , 303014 , 1588837 , 1090838 , 11534501 , 64032289 , 567892553 , 864375725 , 1231038387 , 4591141487
n×2
25943050
n×3
38914575
n×4
51886100
n×5
64857625
n÷2
6485762.5
n÷3
4323841.6666667
n÷3
3242881.25
n÷5
2594305
n2
168260460825625
n3
2.1825947741111E+21
n4
2.8311582677252E+28
n5
3.6724440248754E+35
2 √n
3601.6003387383
3 √n
234.96166569516
4 √n
60.013334674373
5 √n
26.4605098096
1 , 7 , 25 , 49 , 175 , 1225 , 10589 , 74123 , 264725 , 518861 , 1853075 , 12971525
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12971524
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971525 can be divided by 12 positive divisors.
The sum of these divisors (counting 12971525) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001011110111000000101
3
Ternary
220102000120212
4
Quaternary
301132320011
5
Quinary
11310042100
6
Senary
1142005205
8
Octal
61367005
10
Decimal
12971525
12
Duodecimal
4416805
16
Hexadecimal
c5ee05
20
Vigesimal
4118g5
36
Base36
7q0w5
md5
dd10bec3f3ccfd7b41f456b97f3718c1
sha1
de0c2c0e9873390015306c5bab6697ce39f638c2
sha256
12f910f9dcaf61c0d6cdec56275a43b1a86c91049840adaf438ef79976c052c7
sha512
aef5af88d13029d94fe2dbfeeecfef48cedd17b32fb8421acb4e2311d4f4e35527f0377b42a5e46dc02a3ef67ae25fab7a61c9e62def79f61d81de128b6267d1
ripemd-160
d9d1f94800af4bac4d8d6aff909c9df9a57b31ed
Diameter
25943050
Circumference
81502495.291713
Area
5.2860582761942E+14
Volume
9.1424316108146E+21
Surface area
2.1144233104777E+15
Circumference
81502495.291713
Perimeter
51886100
Area
168260460825625
Diagonal
18344506.579662
Surface area
1009562764953750
Volume
2.1825947741111E+21
Space diagonal
22467340.35165
Perimeter
38914575
Area
72858916763734
Altitude
11233670.175825
Surface area
72858916763734
Volume
2.5722126089272E+20
Height
6114835.5265539