13971521 is an odd 8-digits composite number following 13971520
and preceding 13971522 . In scientific notation, it is written as 1.3971521 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13963092 positive integers (up to 13971521) that are relatively prime to 13971521.
13971521 has 4 divisors, whose sum is 13979952
The reverse of 13971521 is 12517931
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million nine hundred seventy-one thousand five hundred twenty-one
Scientific notation
1.3971521 × 10^7
Engineering notation
1.3971521 × 10^6
Prime Factorization
2267 × 6163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13971521
Product of the distinct prime numbers
The prime factorization of 13971521 is 2267 × 6163.
Since it has a total of 2 prime factors.
5 , 5 , 10 , 37 , 306 , 278 , 7430 , 6368 , 15381 , 93113 , 758162 , 190330 , 8239003 , 4126087 , 49519497 , 92479860 , 962776472 , 116315338 , 8239029867 , 7815280540
n×2
27943042
n×3
41914563
n×4
55886084
n×5
69857605
n÷2
6985760.5
n÷3
4657173.6666667
n÷3
3492880.25
n÷5
2794304.2
n2
195203399053441
n3
2.7272883891465E+21
n4
3.8104367002017E+28
n5
5.3237596376039E+35
2 √n
3737.8497829635
3 √n
240.85069061758
4 √n
61.137956974072
5 √n
26.856458183818
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13971520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13971521 can be divided by 4 positive divisors.
The sum of these divisors (counting 13971521) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101010011000001000001
3
Ternary
222021211022202
4
Quaternary
311103001001
5
Quinary
12034042041
6
Senary
1215242545
8
Octal
65230101
10
Decimal
13971521
12
Duodecimal
4819455
16
Hexadecimal
d53041
20
Vigesimal
4768g1
36
Base36
8bght
md5
82e5017fe7c348eed8bcd0f117a5599a
sha1
c9de8c1694549a3564e099ddfa14741e6d85d14d
sha256
5b94bbf35094a983a9e3cd9b757f7bb032ebb76a98922e861856150cf35189b4
sha512
2632b36140fc7687cb7a40f3cc42113d09c8f745b358bfaba95c931e342268e0e1123c6b5ccc94aa515c17594cf81569204ef3f9e75d03bb01dae595b625a3cb
ripemd-160
6ab3dcdcdcb5c31c42ac82eaa50695a7d1994b0f
Diameter
27943042
Circumference
87785655.466151
Area
6.1324956442205E+14
Volume
1.1424038890085E+22
Surface area
2.4529982576882E+15
Circumference
87785655.466151
Perimeter
55886084
Area
195203399053441
Diagonal
19758714.485181
Surface area
1171220394320646
Volume
2.7272883891465E+21
Space diagonal
24199384.231016
Perimeter
41914563
Area
84525551242676
Altitude
12099692.115508
Surface area
84525551242676
Volume
3.2141401903614E+20
Height
6586238.1617268