12777985 (number)

12777985 is an odd 8-digits composite number following 12777984 and preceding 12777986. In scientific notation, it is written as 1.2777985 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9253440 positive integers (up to 12777985) that are relatively prime to 12777985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2777985 × 10^7
Engineering notation 1.2777985 × 10^6

Prime Factorization of 12777985

Prime Factorization 5 × 11 × 379 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12777985
Product of the distinct prime numbers

The prime factorization of 12777985 is 5 × 11 × 379 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 81, 46, 14, 788, 997, 4315, 48251, 63788, 211859, 326418, 3738034, 5310997, 44419241, 47221692, 409469652, 965634813, 4805037978, 2249447575

Basic calculations (n = 12777985)

Multiplication

n×y
n×2 25555970
n×3 38333955
n×4 51111940
n×5 63889925

Division

n÷y
n÷2 6388992.5
n÷3 4259328.3333333
n÷3 3194496.25
n÷5 2555597

Exponentiation

ny
n2 163276900660225
n3 2.0863497874828E+21
n4 2.6659346289209E+28
n5 3.4065272699332E+35

Nth Root

y√n
2√n 3574.6307501615
3√n 233.78723324267
4√n 59.788215813499
5√n 26.381074161681

Divisors of 12777985

1, 5, 11, 55, 379, 613, 1895, 3065, 4169, 6743, 20845, 33715, 232327, 1161635, 2555597, 12777985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12777984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12777985 can be divided by 16 positive divisors. The sum of these divisors (counting 12777985) is 1, the average is 0.0625.

Base conversion 12777985

Base System Value
2 Binary 110000101111101000000001
3 Ternary 220001012002201
4 Quaternary 300233220001
5 Quinary 11232343420
6 Senary 1133513201
8 Octal 60575001
10 Decimal 12777985
12 Duodecimal 4342801
16 Hexadecimal c2fa01
20 Vigesimal 3jh4j5
36 Base36 7lvk1

Cryptographic Hash Functions

md5 9329f7e2888f9ed5572aa920bd59f5a2
sha1 d323afd5b6cd3dce13a3b849ffad9431199ba058
sha256 b53aa53ad3eb0609c7784ddcdade3bc9e9ed127a867a37da2e69471f431f3f0c
sha512 b4e154168e839dded5543f6f6c1e7dc295e948cb23907783b58c7cb8b7f9a0191af60f3235b55f9a5fd2d9b1735bb62c84f6da4465d420178cbf670df5c645dc
ripemd-160 29e26d3c6a8ecf73a53f656de32cb65a5da65aa6

12777985 as geometric shapes

Circle

Radius = n
Diameter 25555970
Circumference 80286447.607361
Area 5.1294951161507E+14

Sphere

Radius = n
Volume 8.7392815535663E+21
Surface area 2.0517980464603E+15
Circumference 80286447.607361

Square

Length = n
Perimeter 51111940
Area 163276900660225
Diagonal 18070799.6868

Cube

Length = n
Surface area 979661403961350
Volume 2.0863497874828E+21
Space diagonal 22132119.238353

Equilateral Triangle

Length = n
Perimeter 38333955
Area 70700971911472
Altitude 11066059.619176

Triangular Pyramid

Length = n
Surface area 70700971911472
Volume 2.4587868044271E+20
Height 6023599.8956