13971521 (number)

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.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred seventy-one thousand five hundred twenty-one

Notation

Scientific notation 1.3971521 × 10^7
Engineering notation 1.3971521 × 10^6

Prime Factorization of 13971521

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.

Most popular turbo-numbers

Basic calculations (n = 13971521)

Multiplication

n×y
n×2 27943042
n×3 41914563
n×4 55886084
n×5 69857605

Division

n÷y
n÷2 6985760.5
n÷3 4657173.6666667
n÷3 3492880.25
n÷5 2794304.2

Exponentiation

ny
n2 195203399053441
n3 2.7272883891465E+21
n4 3.8104367002017E+28
n5 5.3237596376039E+35

Nth Root

y√n
2√n 3737.8497829635
3√n 240.85069061758
4√n 61.137956974072
5√n 26.856458183818

Divisors of 13971521

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 conversion 13971521

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

Cryptographic Hash Functions

md5 82e5017fe7c348eed8bcd0f117a5599a
sha1 c9de8c1694549a3564e099ddfa14741e6d85d14d
sha256 5b94bbf35094a983a9e3cd9b757f7bb032ebb76a98922e861856150cf35189b4
sha512 2632b36140fc7687cb7a40f3cc42113d09c8f745b358bfaba95c931e342268e0e1123c6b5ccc94aa515c17594cf81569204ef3f9e75d03bb01dae595b625a3cb
ripemd-160 6ab3dcdcdcb5c31c42ac82eaa50695a7d1994b0f

13971521 as geometric shapes

Circle

Radius = n
Diameter 27943042
Circumference 87785655.466151
Area 6.1324956442205E+14

Sphere

Radius = n
Volume 1.1424038890085E+22
Surface area 2.4529982576882E+15
Circumference 87785655.466151

Square

Length = n
Perimeter 55886084
Area 195203399053441
Diagonal 19758714.485181

Cube

Length = n
Surface area 1171220394320646
Volume 2.7272883891465E+21
Space diagonal 24199384.231016

Equilateral Triangle

Length = n
Perimeter 41914563
Area 84525551242676
Altitude 12099692.115508

Triangular Pyramid

Length = n
Surface area 84525551242676
Volume 3.2141401903614E+20
Height 6586238.1617268