12485721 (number)

12485721 is an odd 8-digits composite number following 12485720 and preceding 12485722. In scientific notation, it is written as 1.2485721 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8131200 positive integers (up to 12485721) that are relatively prime to 12485721.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-five thousand seven hundred twenty-one

Notation

Scientific notation 1.2485721 × 10^7
Engineering notation 1.2485721 × 10^6

Prime Factorization of 12485721

Prime Factorization 3 × 89 × 101 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12485721
Product of the distinct prime numbers

The prime factorization of 12485721 is 3 × 89 × 101 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 70, 82, 140, 343, 3130, 642, 1272, 47859, 517826, 103451, 5183827, 4003840, 76623950, 77829971, 670609749, 899102947, 2008412787, 6108415548

Basic calculations (n = 12485721)

Multiplication

n×y
n×2 24971442
n×3 37457163
n×4 49942884
n×5 62428605

Division

n÷y
n÷2 6242860.5
n÷3 4161907
n÷3 3121430.25
n÷5 2497144.2

Exponentiation

ny
n2 155893228889841
n3 1.9464393617077E+21
n4 2.43026988137E+28
n5 3.0343671693489E+35

Nth Root

y√n
2√n 3533.5139733699
3√n 231.99103834785
4√n 59.443367782873
5√n 26.259274629799

Divisors of 12485721

1, 3, 89, 101, 267, 303, 463, 1389, 8989, 26967, 41207, 46763, 123621, 140289, 4161907, 12485721

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 -12485720
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 12485721 can be divided by 16 positive divisors. The sum of these divisors (counting 12485721) is 1, the average is 0.0625.

Base conversion 12485721

Base System Value
2 Binary 101111101000010001011001
3 Ternary 212111100012010
4 Quaternary 233220101121
5 Quinary 11144020341
6 Senary 1123340133
8 Octal 57502131
10 Decimal 12485721
12 Duodecimal 4221649
16 Hexadecimal be8459
20 Vigesimal 3i0e61
36 Base36 7fm1l

Cryptographic Hash Functions

md5 56f8e4653683d98085c9bc14b910da20
sha1 a54e57d5e84942295ff6f8a007939cacbc2a0faa
sha256 6d38fc32cd03a0fced826d3df8de5157dfbde0a4d056a0909262c76d63ea5437
sha512 a6547840435fa68b464c4809d8d576ec816eb06d9c1d86d3f8ea335a4b38fd23255efe64ea0052bed5fadae6e97f0991be86f1106cc033c407b46960cd4ab7f6
ripemd-160 1d70c24dfcf8fd1464fbc05549da446c58f97c75

12485721 as geometric shapes

Circle

Radius = n
Diameter 24971442
Circumference 78450098.736744
Area 4.8975302262472E+14

Sphere

Radius = n
Volume 8.1532261325319E+21
Surface area 1.9590120904989E+15
Circumference 78450098.736744

Square

Length = n
Perimeter 49942884
Area 155893228889841
Diagonal 17657475.974207

Cube

Length = n
Surface area 935359373339046
Volume 1.9464393617077E+21
Space diagonal 21625903.14113

Equilateral Triangle

Length = n
Perimeter 37457163
Area 67503748248292
Altitude 10812951.570565

Triangular Pyramid

Length = n
Surface area 67503748248292
Volume 2.2939007863865E+20
Height 5885825.3247355