12721863 (number)

12721863 is an odd 8-digits composite number following 12721862 and preceding 12721864. In scientific notation, it is written as 1.2721863 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6608640 positive integers (up to 12721863) that are relatively prime to 12721863.

Interesting facts

Basic properties

Name

Name twelve million seven hundred twenty-one thousand eight hundred sixty-three

Notation

Scientific notation 1.2721863 × 10^7
Engineering notation 1.2721863 × 10^6

Prime Factorization of 12721863

Prime Factorization 11 × 3 × 7 × 55073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12721863
Product of the distinct prime numbers

The prime factorization of 12721863 is 11 × 3 × 7 × 55073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 90, 100, 535, 516, 5188, 7251, 34073, 35269, 649275, 798011, 7916576, 6485955, 18248721, 98168083, 290286853, 42557883, 7339324492, 4955266884

Basic calculations (n = 12721863)

Multiplication

n×y
n×2 25443726
n×3 38165589
n×4 50887452
n×5 63609315

Division

n÷y
n÷2 6360931.5
n÷3 4240621
n÷3 3180465.75
n÷5 2544372.6

Exponentiation

ny
n2 161845798190769
n3 2.0589800717086E+21
n4 2.6194062392007E+28
n5 3.3323727316457E+35

Nth Root

y√n
2√n 3566.7720700936
3√n 233.44445976537
4√n 59.722458674218
5√n 26.357859756347

Divisors of 12721863

1, 3, 7, 11, 21, 33, 77, 231, 55073, 165219, 385511, 605803, 1156533, 1817409, 4240621, 12721863

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 -12721862
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 12721863 can be divided by 16 positive divisors. The sum of these divisors (counting 12721863) is 1, the average is 0.0625.

Base conversion 12721863

Base System Value
2 Binary 110000100001111011000111
3 Ternary 212221100010010
4 Quaternary 300201323013
5 Quinary 11224044423
6 Senary 1132401303
8 Octal 60417307
10 Decimal 12721863
12 Duodecimal 4316233
16 Hexadecimal c21ec7
20 Vigesimal 3ja4d3
36 Base36 7ko93

Cryptographic Hash Functions

md5 a0824d78068e831995b7670993ec0263
sha1 59624a1b829c0c881986e5102ab87516f88d443a
sha256 63382a0a999b7b64ded8f6da65382d89db480968f272737059613447e1303104
sha512 48c7ed619bb35c2b867fafa28d4ba750da2a9b84ce1adbfc0098ed94f1c2e17cb14e52af9425711053d84328452786a9c675b80a0a13b65f609d2b5b4e9576c3
ripemd-160 b904b1de346ddefa54ef7c98489ccc325ccb3178

12721863 as geometric shapes

Circle

Radius = n
Diameter 25443726
Circumference 79933822.681552
Area 5.084535706105E+14

Sphere

Radius = n
Volume 8.6246355562234E+21
Surface area 2.033814282442E+15
Circumference 79933822.681552

Square

Length = n
Perimeter 50887452
Area 161845798190769
Diagonal 17991431.193252

Cube

Length = n
Surface area 971074789144614
Volume 2.0589800717086E+21
Space diagonal 22034913.082931

Equilateral Triangle

Length = n
Perimeter 38165589
Area 70081286364488
Altitude 11017456.541465

Triangular Pyramid

Length = n
Surface area 70081286364488
Volume 2.4265312850552E+20
Height 5997143.7310842