12977986 (number)

12977986 is an even 8-digits composite number following 12977985 and preceding 12977987. In scientific notation, it is written as 1.2977986 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 5538816 positive integers (up to 12977986) that are relatively prime to 12977986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2977986 × 10^7
Engineering notation 1.2977986 × 10^6

Prime Factorization of 12977986

Prime Factorization 2 × 7 × 257 × 3607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12977986
Product of the distinct prime numbers

The prime factorization of 12977986 is 2 × 7 × 257 × 3607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 60, 36, 303, 383, 6975, 9768, 29759, 38409, 173080, 758787, 516463, 7407080, 24491281, 79598966, 412184505, 456496165, 8559776352, 6550472203

Basic calculations (n = 12977986)

Multiplication

n×y
n×2 25955972
n×3 38933958
n×4 51911944
n×5 64889930

Division

n÷y
n÷2 6488993
n÷3 4325995.3333333
n÷3 3244496.5
n÷5 2595597.2

Exponentiation

ny
n2 168428120616196
n3 2.1858577913633E+21
n4 2.8368031814304E+28
n5 3.6815991973359E+35

Nth Root

y√n
2√n 3602.4971894507
3√n 235.00066998451
4√n 60.02080630457
5√n 26.463145232996

Divisors of 12977986

1, 2, 7, 14, 257, 514, 1799, 3598, 3607, 7214, 25249, 50498, 926999, 1853998, 6488993, 12977986

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 -12977985
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 12977986 can be divided by 16 positive divisors. The sum of these divisors (counting 12977986) is 1, the average is 0.0625.

Base conversion 12977986

Base System Value
2 Binary 110001100000011101000010
3 Ternary 220102100110011
4 Quaternary 301200131002
5 Quinary 11310243421
6 Senary 1142055134
8 Octal 61403502
10 Decimal 12977986
12 Duodecimal 441a4aa
16 Hexadecimal c60742
20 Vigesimal 4124j6
36 Base36 7q5vm

Cryptographic Hash Functions

md5 66dabc375fa984e7554af2a41a612c71
sha1 f6878b49a118899dafac52468439f8fcfdeca5b5
sha256 da9e6204be56bcf2b4652aa938725b51208646c65feea84c8f3500ed538f72ce
sha512 f5229cba0112bb2de65aadd53221481d74e75f9ff9dd4c4790ba2ad5b0d3d07603a9f10c5f43b1699e1b3de5ad3eafa1da8bf16c61ee9979319bbe1eae9b3a02
ripemd-160 4ff544d4990bb6273d32d2d50306a4d0c84f8dc4

12977986 as geometric shapes

Circle

Radius = n
Diameter 25955972
Circumference 81543090.951982
Area 5.2913254638578E+14

Sphere

Radius = n
Volume 9.1560997055186E+21
Surface area 2.1165301855431E+15
Circumference 81543090.951982

Square

Length = n
Perimeter 51911944
Area 168428120616196
Diagonal 18353643.813488

Cube

Length = n
Surface area 1010568723697176
Volume 2.1858577913633E+21
Space diagonal 22478531.131918

Equilateral Triangle

Length = n
Perimeter 38933958
Area 72931515582648
Altitude 11239265.565959

Triangular Pyramid

Length = n
Surface area 72931515582648
Volume 2.5760581116374E+20
Height 6117881.2711627