13697985 (number)

13697985 is an odd 8-digits composite number following 13697984 and preceding 13697986. In scientific notation, it is written as 1.3697985 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 6261888 positive integers (up to 13697985) that are relatively prime to 13697985.

Interesting facts

Basic properties

Name

Name thirteen million six hundred ninety-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.3697985 × 10^7
Engineering notation 1.3697985 × 10^6

Prime Factorization of 13697985

Prime Factorization 15 × 7 × 130457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13697985
Product of the distinct prime numbers

The prime factorization of 13697985 is 15 × 7 × 130457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13697985)

Multiplication

n×y
n×2 27395970
n×3 41093955
n×4 54791940
n×5 68489925

Division

n÷y
n÷2 6848992.5
n÷3 4565995
n÷3 3424496.25
n÷5 2739597

Exponentiation

ny
n2 187634793060225
n3 2.5702185808171E+21
n4 3.5206815566753E+28
n5 4.8226243153116E+35

Nth Root

y√n
2√n 3701.0788967543
3√n 239.26851935973
4√n 60.836493133269
5√n 26.750465095481

Divisors of 13697985

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 -13697984
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 13697985 can be divided by 8 positive divisors. The sum of these divisors (counting 13697985) is 1, the average is 0.125.

Base conversion 13697985

Base System Value
2 Binary 110100010000001111000001
3 Ternary 221202221002210
4 Quaternary 310100033001
5 Quinary 12001313420
6 Senary 1205332333
8 Octal 64201701
10 Decimal 13697985
12 Duodecimal 47070a9
16 Hexadecimal d103c1
20 Vigesimal 45c4j5
36 Base36 85lfl

Cryptographic Hash Functions

md5 f571238f544bf49023f6acdecd8712fb
sha1 e0916f4945d00a51be5a5bd01c958019a7233b3c
sha256 17032692021b8c41ef7d8f9d3680a1af1f4f8e0fd08558ed488b8c36c650da25
sha512 93e5b4e5adb06b5f1934ceff33b49cd0b11a13110c2f6119114017b7a402fc32f330bfaee7b36920e81da77fc9c4bf4654a73a226385bc1822dc3e1221be56f3
ripemd-160 34a3eb2d150b801b25b874394cef4e71fa9f023c

13697985 as geometric shapes

Circle

Radius = n
Diameter 27395970
Circumference 86066978.089966
Area 5.8947208743584E+14

Sphere

Radius = n
Volume 1.0766106415487E+22
Surface area 2.3578883497434E+15
Circumference 86066978.089966

Square

Length = n
Perimeter 54791940
Area 187634793060225
Diagonal 19371876.164183

Cube

Length = n
Surface area 1125808758361350
Volume 2.5702185808171E+21
Space diagonal 23725605.981316

Equilateral Triangle

Length = n
Perimeter 41093955
Area 81248248711995
Altitude 11862802.990658

Triangular Pyramid

Length = n
Surface area 81248248711995
Volume 3.0290316460457E+20
Height 6457292.0547277