12977905 (number)

12977905 is an odd 8-digits composite number following 12977904 and preceding 12977906. In scientific notation, it is written as 1.2977905 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10342656 positive integers (up to 12977905) that are relatively prime to 12977905.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-seven thousand nine hundred five

Notation

Scientific notation 1.2977905 × 10^7
Engineering notation 1.2977905 × 10^6

Prime Factorization of 12977905

Prime Factorization 5 × 269 × 9649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12977905
Product of the distinct prime numbers

The prime factorization of 12977905 is 5 × 269 × 9649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12977905)

Multiplication

n×y
n×2 25955810
n×3 38933715
n×4 51911620
n×5 64889525

Division

n÷y
n÷2 6488952.5
n÷3 4325968.3333333
n÷3 3244476.25
n÷5 2595581

Exponentiation

ny
n2 168426018189025
n3 2.1858168635854E+21
n4 2.836732360301E+28
n5 3.6814843082412E+35

Nth Root

y√n
2√n 3602.4859472314
3√n 235.00018107727
4√n 60.020712651812
5√n 26.463112199826

Divisors of 12977905

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 -12977904
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 12977905 can be divided by 8 positive divisors. The sum of these divisors (counting 12977905) is 1, the average is 0.125.

Base conversion 12977905

Base System Value
2 Binary 110001100000011011110001
3 Ternary 220102100100011
4 Quaternary 301200123301
5 Quinary 11310243110
6 Senary 1142054521
8 Octal 61403361
10 Decimal 12977905
12 Duodecimal 441a441
16 Hexadecimal c606f1
20 Vigesimal 4124f5
36 Base36 7q5td

Cryptographic Hash Functions

md5 f3f2c1b4d14e9ea6e8f8c61895f94297
sha1 a6c4b2e454acfccbcff4c85a8a5a5b13e3d5c4ff
sha256 06612efce78eb078f8dc0aa5352d57e0d3bcf804f60e4a28db25087765d0ccbf
sha512 3799f0a15a80380b74a83c2a2bcec2c0a54b5084f3ec80598dd24799ffbf3d2dec8f9940338bf21d754887ba710d685760c11e9c3866a396d7c756152a264985
ripemd-160 8bb102a3aa6b4a72b3f4dc2be38b3ad95ea6b5c5

12977905 as geometric shapes

Circle

Radius = n
Diameter 25955810
Circumference 81542582.013972
Area 5.2912594141602E+14

Sphere

Radius = n
Volume 9.1559282676436E+21
Surface area 2.1165037656641E+15
Circumference 81542582.013972

Square

Length = n
Perimeter 51911620
Area 168426018189025
Diagonal 18353529.26219

Cube

Length = n
Surface area 1010556109134150
Volume 2.1858168635854E+21
Space diagonal 22478390.835802

Equilateral Triangle

Length = n
Perimeter 38933715
Area 72930605204978
Altitude 11239195.417901

Triangular Pyramid

Length = n
Surface area 72930605204978
Volume 2.5760098777886E+20
Height 6117843.0873965