12946987 (number)

12946987 is an odd 8-digits prime number following 12946986 and preceding 12946988. In scientific notation, it is written as 1.2946987 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 12946986 positive integers (up to 12946987) that are relatively prime to 12946987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2946987 × 10^7
Engineering notation 1.2946987 × 10^6

Prime Factorization of 12946987

Prime Factorization 12946987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12946987
Product of the distinct prime numbers

The prime factorization of 12946987 is 12946987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 37, 74, 670, 482, 5888, 8534, 79059, 8540, 703988, 186468, 1381714, 1213810, 27516301, 50063001, 972833225, 545093103, 8194841403, 6574726050

Basic calculations (n = 12946987)

Multiplication

n×y
n×2 25893974
n×3 38840961
n×4 51787948
n×5 64734935

Division

n÷y
n÷2 6473493.5
n÷3 4315662.3333333
n÷3 3236746.75
n÷5 2589397.4

Exponentiation

ny
n2 167624472378169
n3 2.170231864762E+21
n4 2.809796374006E+28
n5 3.6378397126902E+35

Nth Root

y√n
2√n 3598.1921849729
3√n 234.81341459209
4√n 59.984932982982
5√n 26.450491252081

Divisors of 12946987

1, 12946987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12946988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6473494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3598.1923239316
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998455239
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12946987 can be divided by 2 positive divisors. The sum of these divisors (counting 12946987) is 12946988, the average is 6473494.

Base conversion 12946987

Base System Value
2 Binary 110001011000111000101011
3 Ternary 220100202221001
4 Quaternary 301120320223
5 Quinary 11303300422
6 Senary 1141255431
8 Octal 61307053
10 Decimal 12946987
12 Duodecimal 4404577
16 Hexadecimal c58e2b
20 Vigesimal 40i797
36 Base36 7phyj

Cryptographic Hash Functions

md5 0b4ca52c3bf9547a0f5b48716e5d2b5a
sha1 28fc65de5c2b7c6db3585339d7edc124add2a50b
sha256 87116fdbf8f2aec1bbcc9c5a6e81981fd69e1b37fd4416a19b80b4b055521bcc
sha512 47f0129800a348a776db92b899171cca51b330defcc535e450d6d5430802ba1bea150bd3308e97c0f78f473ea815347ba21e0dfaabc444c9db27d0874b15a6dc
ripemd-160 951789bb7c50d611b9260ec4406105082a3a61c3

12946987 as geometric shapes

Circle

Radius = n
Diameter 25893974
Circumference 81348318.490645
Area 5.2660781098512E+14

Sphere

Radius = n
Volume 9.0906459772304E+21
Surface area 2.1064312439405E+15
Circumference 81348318.490645

Square

Length = n
Perimeter 51787948
Area 167624472378169
Diagonal 18309804.607268

Cube

Length = n
Surface area 1005746834269014
Volume 2.170231864762E+21
Space diagonal 22424839.288934

Equilateral Triangle

Length = n
Perimeter 38840961
Area 72583525687729
Altitude 11212419.644467

Triangular Pyramid

Length = n
Surface area 72583525687729
Volume 2.5576427805339E+20
Height 6103268.2024227