13851491 (number)

13851491 is an odd 8-digits composite number following 13851490 and preceding 13851492. In scientific notation, it is written as 1.3851491 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 13842000 positive integers (up to 13851491) that are relatively prime to 13851491.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred fifty-one thousand four hundred ninety-one

Notation

Scientific notation 1.3851491 × 10^7
Engineering notation 1.3851491 × 10^6

Prime Factorization of 13851491

Prime Factorization 7691 × 1801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13851491
Product of the distinct prime numbers

The prime factorization of 13851491 is 7691 × 1801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13851491)

Multiplication

n×y
n×2 27702982
n×3 41554473
n×4 55405964
n×5 69257455

Division

n÷y
n÷2 6925745.5
n÷3 4617163.6666667
n÷3 3462872.75
n÷5 2770298.2

Exponentiation

ny
n2 191863802923081
n3 2.6575997394148E+21
n4 3.6811718872107E+28
n5 5.0989719265152E+35

Nth Root

y√n
2√n 3721.7591270796
3√n 240.15898609286
4√n 61.006222035785
5√n 26.810153766481

Divisors of 13851491

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 -13851490
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 13851491 can be divided by 4 positive divisors. The sum of these divisors (counting 13851491) is 1, the average is 0.25.

Base conversion 13851491

Base System Value
2 Binary 110100110101101101100011
3 Ternary 222001201200012
4 Quaternary 310311231203
5 Quinary 12021221431
6 Senary 1212515135
8 Octal 64655543
10 Decimal 13851491
12 Duodecimal 477baab
16 Hexadecimal d35b63
20 Vigesimal 46b8eb
36 Base36 88vvn

Cryptographic Hash Functions

md5 8c6138e131ed6b8cc09a916151c0a224
sha1 317a046f5a7cac623acaf8ec87a95ca9f0962ddb
sha256 2ad0e731bc4d66fec9bb7f91f3881990c636461f1243467e0b71f27d4aabf71a
sha512 739fd63f704026ad3df9f7b9be0e503f615eaa4895f065ff8c277924cbd012531ac02a319876b253959241feab3352cfbcea51acd2fe5d5bb8190f5e0343c3cd
ripemd-160 ba16cc88860b30b45c44cd64ab28a01f0337ff82

13851491 as geometric shapes

Circle

Radius = n
Diameter 27702982
Circumference 87031484.73373
Area 6.0275791375295E+14

Sphere

Radius = n
Volume 1.1132127756704E+22
Surface area 2.4110316550118E+15
Circumference 87031484.73373

Square

Length = n
Perimeter 55405964
Area 191863802923081
Diagonal 19588966.431289

Cube

Length = n
Surface area 1151182817538486
Volume 2.6575997394148E+21
Space diagonal 23991486.172583

Equilateral Triangle

Length = n
Perimeter 41554473
Area 83079463699040
Altitude 11995743.086292

Triangular Pyramid

Length = n
Surface area 83079463699040
Volume 3.132011329033E+20
Height 6529655.4770963