12719987 (number)

12719987 is an odd 8-digits composite number following 12719986 and preceding 12719988. In scientific notation, it is written as 1.2719987 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 10147680 positive integers (up to 12719987) that are relatively prime to 12719987.

Interesting facts

Basic properties

Name

Name twelve million seven hundred nineteen thousand nine hundred eighty-seven

Notation

Scientific notation 1.2719987 × 10^7
Engineering notation 1.2719987 × 10^6

Prime Factorization of 12719987

Prime Factorization 7 × 19 × 59 × 1621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12719987
Product of the distinct prime numbers

The prime factorization of 12719987 is 7 × 19 × 59 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 35, 49, 553, 773, 1339, 4250, 29860, 60140, 999, 220127, 2405530, 7228324, 40373632, 70183183, 502792673, 309716641, 2567043103, 1677725972

Basic calculations (n = 12719987)

Multiplication

n×y
n×2 25439974
n×3 38159961
n×4 50879948
n×5 63599935

Division

n÷y
n÷2 6359993.5
n÷3 4239995.6666667
n÷3 3179996.75
n÷5 2543997.4

Exponentiation

ny
n2 161798069280169
n3 2.0580693378688E+21
n4 2.617861522279E+28
n5 3.329916453119E+35

Nth Root

y√n
2√n 3566.5090775154
3√n 233.43298441947
4√n 59.720256844018
5√n 26.357082350368

Divisors of 12719987

1, 7, 19, 59, 133, 413, 1121, 1621, 7847, 11347, 30799, 95639, 215593, 669473, 1817141, 12719987

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 -12719986
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 12719987 can be divided by 16 positive divisors. The sum of these divisors (counting 12719987) is 1, the average is 0.0625.

Base conversion 12719987

Base System Value
2 Binary 110000100001011101110011
3 Ternary 212221020112122
4 Quaternary 300201131303
5 Quinary 11224014422
6 Senary 1132344455
8 Octal 60413563
10 Decimal 12719987
12 Duodecimal 431512b
16 Hexadecimal c21773
20 Vigesimal 3j9jj7
36 Base36 7kmsz

Cryptographic Hash Functions

md5 8dea481b5faf9c6680230ea2a4f41570
sha1 f5469bada3ad0c47f4d9b6c90cdf358725ce86d4
sha256 dd749bfb8361441f50003bc5e3ff5b95541fa0359258e32583a96a0fc06d9521
sha512 ad327d3c5cbcfc633ece7948c278405082091f40d3b11e73e123eec10f0a18401c90c10cf6b7a7fd301d5451f92e1f0b9379a38093e5ef977a830b98eb926bab
ripemd-160 930bf5c872881a27f05eb56170c72d0c8fd16c81

12719987 as geometric shapes

Circle

Radius = n
Diameter 25439974
Circumference 79922035.425915
Area 5.0830362581559E+14

Sphere

Radius = n
Volume 8.6208206832362E+21
Surface area 2.0332145032624E+15
Circumference 79922035.425915

Square

Length = n
Perimeter 50879948
Area 161798069280169
Diagonal 17988778.128609

Cube

Length = n
Surface area 970788415681014
Volume 2.0580693378688E+21
Space diagonal 22031663.755616

Equilateral Triangle

Length = n
Perimeter 38159961
Area 70060619139950
Altitude 11015831.877808

Triangular Pyramid

Length = n
Surface area 70060619139950
Volume 2.425457974932E+20
Height 5996259.3762032