12506985 (number)

12506985 is an odd 8-digits composite number following 12506984 and preceding 12506986. In scientific notation, it is written as 1.2506985 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6277632 positive integers (up to 12506985) that are relatively prime to 12506985.

Interesting facts

Basic properties

Name

Name twelve million five hundred six thousand nine hundred eighty-five

Notation

Scientific notation 1.2506985 × 10^7
Engineering notation 1.2506985 × 10^6

Prime Factorization of 12506985

Prime Factorization 5 × 17 × 9 × 16349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12506985
Product of the distinct prime numbers

The prime factorization of 12506985 is 5 × 17 × 9 × 16349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 18, 33, 879, 4, 7560, 9735, 21746, 52359, 382188, 761526, 9867012, 5725912, 85381967, 56197785, 46566598, 453955590, 6535904973, 7105938929

Basic calculations (n = 12506985)

Multiplication

n×y
n×2 25013970
n×3 37520955
n×4 50027940
n×5 62534925

Division

n÷y
n÷2 6253492.5
n÷3 4168995
n÷3 3126746.25
n÷5 2501397

Exponentiation

ny
n2 156424673790225
n3 1.9564010487242E+21
n4 2.4468678570378E+28
n5 3.0602939584954E+35

Nth Root

y√n
2√n 3536.521596145
3√n 232.12266229508
4√n 59.468660621751
5√n 26.26821279561

Divisors of 12506985

1, 5, 9, 17, 45, 85, 153, 765, 16349, 81745, 147141, 277933, 735705, 1389665, 2501397, 12506985

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 -12506984
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 12506985 can be divided by 16 positive divisors. The sum of these divisors (counting 12506985) is 1, the average is 0.0625.

Base conversion 12506985

Base System Value
2 Binary 101111101101011101101001
3 Ternary 212112102100200
4 Quaternary 233231131221
5 Quinary 11200210420
6 Senary 1124022413
8 Octal 57553551
10 Decimal 12506985
12 Duodecimal 4231a09
16 Hexadecimal bed769
20 Vigesimal 3i3795
36 Base36 7g2g9

Cryptographic Hash Functions

md5 ef83f74208ff0853aa4e621da6ac918c
sha1 3a24e6e7f2959cfb90e56aaa462cd8598237b7f8
sha256 18f18880d77ca10f21f3a88896d1904bebb30100bd93f3f731eabe1e85327395
sha512 9759e57799c9bf66300bb1e74148b252f43df0af2140468c4819c60182644fac33e552fe0d9fa70877fe1f7d27471415c886081615b671fa81119bed3fe6c2f8
ripemd-160 184c92a6bd486b0bdc6daa592abf691ee1c69405

12506985 as geometric shapes

Circle

Radius = n
Diameter 25013970
Circumference 78583704.389115
Area 4.9142260601955E+14

Sphere

Radius = n
Volume 8.1949535495299E+21
Surface area 1.9656904240782E+15
Circumference 78583704.389115

Square

Length = n
Perimeter 50027940
Area 156424673790225
Diagonal 17687547.811397

Cube

Length = n
Surface area 938548042741350
Volume 1.9564010487242E+21
Space diagonal 21662733.469502

Equilateral Triangle

Length = n
Perimeter 37520955
Area 67733870640514
Altitude 10831366.734751

Triangular Pyramid

Length = n
Surface area 67733870640514
Volume 2.3056407471223E+20
Height 5895849.2704656