12996985 (number)

12996985 is an odd 8-digits composite number following 12996984 and preceding 12996986. In scientific notation, it is written as 1.2996985 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 10397584 positive integers (up to 12996985) that are relatively prime to 12996985.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 1.2996985 × 10^7
Engineering notation 1.2996985 × 10^6

Prime Factorization of 12996985

Prime Factorization 5 × 2599397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12996985
Product of the distinct prime numbers

The prime factorization of 12996985 is 5 × 2599397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 88, 83, 257, 900, 688, 2886, 83009, 29998, 135731, 935486, 3229540, 7397629, 25685562, 82796440, 620805669, 930874990, 4358245450, 6401174291

Basic calculations (n = 12996985)

Multiplication

n×y
n×2 25993970
n×3 38990955
n×4 51987940
n×5 64984925

Division

n÷y
n÷2 6498492.5
n÷3 4332328.3333333
n÷3 3249246.25
n÷5 2599397

Exponentiation

ny
n2 168921619090225
n3 2.1954717494914E+21
n4 2.8534513396063E+28
n5 3.7086264259093E+35

Nth Root

y√n
2√n 3605.1331459462
3√n 235.11528974077
4√n 60.042760978708
5√n 26.47088879417

Divisors of 12996985

1, 5, 2599397, 12996985

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 -12996984
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 12996985 can be divided by 4 positive divisors. The sum of these divisors (counting 12996985) is 1, the average is 0.25.

Base conversion 12996985

Base System Value
2 Binary 110001100101000101111001
3 Ternary 220110022111211
4 Quaternary 301211011321
5 Quinary 11311400420
6 Senary 1142323121
8 Octal 61450571
10 Decimal 12996985
12 Duodecimal 44294a1
16 Hexadecimal c65179
20 Vigesimal 414c95
36 Base36 7qkjd

Cryptographic Hash Functions

md5 e9721898fbfe1d735c19aced1b08dbd1
sha1 0788e38c4dbe54414f16277d858014441500356b
sha256 1ff145e05ba26f7ebb75c6fdeafb51f5e44ded0ea44b118a8d3bfd8e737ac15a
sha512 850e2da9ac458c2414762fd0a6c7b7aa066cf3a081185de4241f889e4881bfda69a1e84ddb46adbf9ffbd6bd9949c226b2e202f042558ad1b2e59189ea7f13f5
ripemd-160 29fc6f2865ea986a504ae6151302631c91f24692

12996985 as geometric shapes

Circle

Radius = n
Diameter 25993970
Circumference 81662465.189633
Area 5.3068291756634E+14

Sphere

Radius = n
Volume 9.1963705591547E+21
Surface area 2.1227316702654E+15
Circumference 81662465.189633

Square

Length = n
Perimeter 51987940
Area 168921619090225
Diagonal 18380512.45696

Cube

Length = n
Surface area 1013529714541350
Volume 2.1954717494914E+21
Space diagonal 22511438.365211

Equilateral Triangle

Length = n
Perimeter 38990955
Area 73145206690267
Altitude 11255719.182605

Triangular Pyramid

Length = n
Surface area 73145206690267
Volume 2.5873882699481E+20
Height 6126837.4856532