1296987 (number)

1296987 is an odd 7-digits composite number following 1296986 and preceding 1296988. In scientific notation, it is written as 1.296987 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 855552 positive integers (up to 1296987) that are relatively prime to 1296987.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.296987 × 10^6
Engineering notation 1.296987 × 10^6

Prime Factorization of 1296987

Prime Factorization 3 × 97 × 4457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1296987
Product of the distinct prime numbers

The prime factorization of 1296987 is 3 × 97 × 4457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1296987)

Multiplication

n×y
n×2 2593974
n×3 3890961
n×4 5187948
n×5 6484935

Division

n÷y
n÷2 648493.5
n÷3 432329
n÷3 324246.75
n÷5 259397.4

Exponentiation

ny
n2 1682175278169
n3 2181759467506576803
n4 2.829713666483E+24
n5 3.6701018391507E+30

Nth Root

y√n
2√n 1138.8533707199
3√n 109.05490598542
4√n 33.746901646223
5√n 16.695026956236

Divisors of 1296987

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 -1296986
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 1296987 can be divided by 8 positive divisors. The sum of these divisors (counting 1296987) is 1, the average is 0.125.

Base conversion 1296987

Base System Value
2 Binary 100111100101001011011
3 Ternary 2102220010120
4 Quaternary 10330221123
5 Quinary 313000422
6 Senary 43444323
8 Octal 4745133
10 Decimal 1296987
12 Duodecimal 5266a3
16 Hexadecimal 13ca5b
20 Vigesimal 82297
36 Base36 rsrf

Cryptographic Hash Functions

md5 969541f8affb851ff6c7bbb8fe66a55e
sha1 b8dc665badbf67364ba65e239aa28566a22a58c5
sha256 adfdf5a73018dde42b2ce535719a1a637fce2e27bda14ead9818e6a6dd9a8833
sha512 11fcb0e33a8b960373cdcb559b2fce50593f1ab0eb0b6ce9e26983e9297fee541582b768f6ec9be5d15f52dcab31bff1fbdfa89733bcd6e2c38dda7d66450bcb
ripemd-160 4f83fbda424a69512b5f2c676288e8724ca7e878

1296987 as geometric shapes

Circle

Radius = n
Diameter 2593974
Circumference 8149209.6620029
Area 5284709495946.1

Sphere

Radius = n
Volume 9.1389326866915E+18
Surface area 21138837983784
Circumference 8149209.6620029

Square

Length = n
Perimeter 5187948
Area 1682175278169
Diagonal 1834216.6056216

Cube

Length = n
Surface area 10093051669014
Volume 2181759467506576803
Space diagonal 2246447.3807563

Equilateral Triangle

Length = n
Perimeter 3890961
Area 728403262256.25
Altitude 1123223.6903782

Triangular Pyramid

Length = n
Surface area 728403262256.25
Volume 2.5712281906531E+17
Height 611405.5352072