12797831 (number)

12797831 is an odd 8-digits composite number following 12797830 and preceding 12797832. In scientific notation, it is written as 1.2797831 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 12788064 positive integers (up to 12797831) that are relatively prime to 12797831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2797831 × 10^7
Engineering notation 1.2797831 × 10^6

Prime Factorization of 12797831

Prime Factorization 1559 × 8209

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12797831
Product of the distinct prime numbers

The prime factorization of 12797831 is 1559 × 8209. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12797831)

Multiplication

n×y
n×2 25595662
n×3 38393493
n×4 51191324
n×5 63989155

Division

n÷y
n÷2 6398915.5
n÷3 4265943.6666667
n÷3 3199457.75
n÷5 2559566.2

Exponentiation

ny
n2 163784478304561
n3 2.0960860737649E+21
n4 2.6825355333497E+28
n5 3.4330636407305E+35

Nth Root

y√n
2√n 3577.4056241919
3√n 233.90820540548
4√n 59.811417172576
5√n 26.389263775874

Divisors of 12797831

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 -12797830
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 12797831 can be divided by 4 positive divisors. The sum of these divisors (counting 12797831) is 1, the average is 0.25.

Base conversion 12797831

Base System Value
2 Binary 110000110100011110000111
3 Ternary 220002012022202
4 Quaternary 300310132013
5 Quinary 11234012311
6 Senary 1134145115
8 Octal 60643607
10 Decimal 12797831
12 Duodecimal 435219b
16 Hexadecimal c34787
20 Vigesimal 3jjebb
36 Base36 7mavb

Cryptographic Hash Functions

md5 d7fe259177553d442caaf8b5cf8421d9
sha1 b5c2f8fc798ad73f29fd8c9142add3f14c869ad6
sha256 5ce83ea22e4268df2bf73a30c519b943f99075703d207c57350d3c5a2b413763
sha512 042608acb5a8720ef4d68fe08c0303ee3d9b9c2b3e352f81bb7242311a433d064c84b950d25a35af4ae7eae89d1109214c731198689105d2980f5a1cbf7fd04a
ripemd-160 7d32a64b412999657738092b83a451e0ec4f6133

12797831 as geometric shapes

Circle

Radius = n
Diameter 25595662
Circumference 80411143.702967
Area 5.1454411381365E+14

Sphere

Radius = n
Volume 8.7800648141757E+21
Surface area 2.0581764552546E+15
Circumference 80411143.702967

Square

Length = n
Perimeter 51191324
Area 163784478304561
Diagonal 18098866.169159

Cube

Length = n
Surface area 982706869827366
Volume 2.0960860737649E+21
Space diagonal 22166493.51868

Equilateral Triangle

Length = n
Perimeter 38393493
Area 70920759478666
Altitude 11083246.75934

Triangular Pyramid

Length = n
Surface area 70920759478666
Volume 2.4702611278498E+20
Height 6032955.3897196