12697831 (number)

12697831 is an odd 8-digits composite number following 12697830 and preceding 12697832. In scientific notation, it is written as 1.2697831 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12644464 positive integers (up to 12697831) that are relatively prime to 12697831.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-seven thousand eight hundred thirty-one

Notation

Scientific notation 1.2697831 × 10^7
Engineering notation 1.2697831 × 10^6

Prime Factorization of 12697831

Prime Factorization 239 × 53129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12697831
Product of the distinct prime numbers

The prime factorization of 12697831 is 239 × 53129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12697831)

Multiplication

n×y
n×2 25395662
n×3 38093493
n×4 50791324
n×5 63489155

Division

n÷y
n÷2 6348915.5
n÷3 4232610.3333333
n÷3 3174457.75
n÷5 2539566.2

Exponentiation

ny
n2 161234912104561
n3 2.0473336652036E+21
n4 2.5996696881366E+28
n5 3.3010166355781E+35

Nth Root

y√n
2√n 3563.4016052081
3√n 233.2973724626
4√n 59.69423427106
5√n 26.347894057799

Divisors of 12697831

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 -12697830
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 12697831 can be divided by 4 positive divisors. The sum of these divisors (counting 12697831) is 1, the average is 0.25.

Base conversion 12697831

Base System Value
2 Binary 110000011100000011100111
3 Ternary 212220010011001
4 Quaternary 300130003213
5 Quinary 11222312311
6 Senary 1132054131
8 Octal 60340347
10 Decimal 12697831
12 Duodecimal 4304347
16 Hexadecimal c1c0e7
20 Vigesimal 3j74bb
36 Base36 7k5pj

Cryptographic Hash Functions

md5 ce9d2575c396bda270f236d74aa57704
sha1 4ea2aeb1d0f261ccad25152230136f3947394f70
sha256 780a9bd551d3458bcbb60cac91d589ca49a641bd4683eef67adc09e4d17ea22c
sha512 bbf921c033e520489912fb5f8a98e43d0cbc191ce48273225c32348a504494ddb611c278c9f844aee7c1be0a2e1e4df355a24f4a2ff5f7e8f5ccdf409a2e5757
ripemd-160 5a362fadfa2fbef4abe3a72bf8d6f6c3bc2c7026

12697831 as geometric shapes

Circle

Radius = n
Diameter 25395662
Circumference 79782825.172249
Area 5.0653441536988E+14

Sphere

Radius = n
Volume 8.5758512027341E+21
Surface area 2.0261376614795E+15
Circumference 79782825.172249

Square

Length = n
Perimeter 50791324
Area 161234912104561
Diagonal 17957444.812922

Cube

Length = n
Surface area 967409472627366
Volume 2.0473336652036E+21
Space diagonal 21993288.437923

Equilateral Triangle

Length = n
Perimeter 38093493
Area 69816764929750
Altitude 10996644.218962

Triangular Pyramid

Length = n
Surface area 69816764929750
Volume 2.4128058633616E+20
Height 5985814.9376405