12721849 (number)

12721849 is an odd 8-digits composite number following 12721848 and preceding 12721850. In scientific notation, it is written as 1.2721849 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 10074240 positive integers (up to 12721849) that are relatively prime to 12721849.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand eight hundred forty-nine

Notation

Scientific notation 1.2721849 × 10^7
Engineering notation 1.2721849 × 10^6

Prime Factorization of 12721849

Prime Factorization 7 × 19 × 41 × 2333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12721849
Product of the distinct prime numbers

The prime factorization of 12721849 is 7 × 19 × 41 × 2333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 100, 73, 548, 502, 6713, 1008, 12368, 42339, 371364, 792070, 1691756, 5323813, 22063957, 99930074, 44434199, 255304220, 9540360687, 8834211319

Basic calculations (n = 12721849)

Multiplication

n×y
n×2 25443698
n×3 38165547
n×4 50887396
n×5 63609245

Division

n÷y
n÷2 6360924.5
n÷3 4240616.3333333
n÷3 3180462.25
n÷5 2544369.8

Exponentiation

ny
n2 161845441978801
n3 2.0589732741926E+21
n4 2.6193947089313E+28
n5 3.3323543958424E+35

Nth Root

y√n
2√n 3566.7701075343
3√n 233.44437413263
4√n 59.722442243551
5√n 26.35785395515

Divisors of 12721849

1, 7, 19, 41, 133, 287, 779, 2333, 5453, 16331, 44327, 95653, 310289, 669571, 1817407, 12721849

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 -12721848
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 12721849 can be divided by 16 positive divisors. The sum of these divisors (counting 12721849) is 1, the average is 0.0625.

Base conversion 12721849

Base System Value
2 Binary 110000100001111010111001
3 Ternary 212221100002121
4 Quaternary 300201322321
5 Quinary 11224044344
6 Senary 1132401241
8 Octal 60417271
10 Decimal 12721849
12 Duodecimal 4316221
16 Hexadecimal c21eb9
20 Vigesimal 3ja4c9
36 Base36 7ko8p

Cryptographic Hash Functions

md5 0a2b523aae74eb1dc717d29db5b1f4d1
sha1 784b9104d27116a36aa54c8ee8e14882447cf70b
sha256 4de4d2650d1375a2d7b465122991f640add332759c5bdf2cfd3f3bc5b7dcdbb8
sha512 4bae2ebd4be22f7bb8277e9e0a1786320a1ff68101d68dfd784e7d39d0caf1fe6fccce9315e1a6e7d627abc0b811c8f72aa037001eb02c3c8a5127e325b80bce
ripemd-160 613fa967344369e7e3827c5676d6c5f9393ee197

12721849 as geometric shapes

Circle

Radius = n
Diameter 25443698
Circumference 79933734.716957
Area 5.0845245153759E+14

Sphere

Radius = n
Volume 8.6246070828548E+21
Surface area 2.0338098061504E+15
Circumference 79933734.716957

Square

Length = n
Perimeter 50887396
Area 161845441978801
Diagonal 17991411.394263

Cube

Length = n
Surface area 971072651872806
Volume 2.0589732741926E+21
Space diagonal 22034888.834219

Equilateral Triangle

Length = n
Perimeter 38165547
Area 70081132120181
Altitude 11017444.41711

Triangular Pyramid

Length = n
Surface area 70081132120181
Volume 2.4265232741057E+20
Height 5997137.1314209