12449985 (number)

12449985 is an odd 8-digits composite number following 12449984 and preceding 12449986. In scientific notation, it is written as 1.2449985 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6577088 positive integers (up to 12449985) that are relatively prime to 12449985.

Interesting facts

Basic properties

Name

Name twelve million four hundred forty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.2449985 × 10^7
Engineering notation 1.2449985 × 10^6

Prime Factorization of 12449985

Prime Factorization 5 × 3 × 107 × 7757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12449985
Product of the distinct prime numbers

The prime factorization of 12449985 is 5 × 3 × 107 × 7757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 15, 87, 786, 180, 8999, 1508, 97558, 71020, 565634, 274702, 8024916, 7270908, 44413376, 10995814, 796791828, 31830354, 4264728698, 8396829011

Basic calculations (n = 12449985)

Multiplication

n×y
n×2 24899970
n×3 37349955
n×4 49799940
n×5 62249925

Division

n÷y
n÷2 6224992.5
n÷3 4149995
n÷3 3112496.25
n÷5 2489997

Exponentiation

ny
n2 155002126500225
n3 1.9297741498959E+21
n4 2.4025659219592E+28
n5 2.9911909689903E+35

Nth Root

y√n
2√n 3528.4536272991
3√n 231.76949583989
4√n 59.40078810335
5√n 26.244225797219

Divisors of 12449985

1, 3, 5, 15, 107, 321, 535, 1605, 7757, 23271, 38785, 116355, 829999, 2489997, 4149995, 12449985

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 -12449984
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 12449985 can be divided by 16 positive divisors. The sum of these divisors (counting 12449985) is 1, the average is 0.0625.

Base conversion 12449985

Base System Value
2 Binary 101111011111100011000001
3 Ternary 212102112011120
4 Quaternary 233133203001
5 Quinary 11141344420
6 Senary 1122502453
8 Octal 57374301
10 Decimal 12449985
12 Duodecimal 4204a29
16 Hexadecimal bdf8c1
20 Vigesimal 3hg4j5
36 Base36 7eugx

Cryptographic Hash Functions

md5 d008a20c6190005d55aa597e325e27db
sha1 4afac7dfa312203d67958f5128f07e81d0685110
sha256 f8c6adf075b39aed4d1c83a16e8b12e5edba58197521ad24fe59ec1f0728e7a6
sha512 8aa0dc5e73adfbf0ce25c46b30ef909d0d1ba8aaf495276c09700c0b3a7b895698bf881112207d9aedeed815878e155c202b3be25336188c90e12b82a506eb7f
ripemd-160 7c855a126550cbd2c31663dddadae52e8c158cda

12449985 as geometric shapes

Circle

Radius = n
Diameter 24899970
Circumference 78225562.826606
Area 4.869535419039E+14

Sphere

Radius = n
Volume 8.0834190565339E+21
Surface area 1.9478141676156E+15
Circumference 78225562.826606

Square

Length = n
Perimeter 49799940
Area 155002126500225
Diagonal 17606937.638342

Cube

Length = n
Surface area 930012759001350
Volume 1.9297741498959E+21
Space diagonal 21564006.57347

Equilateral Triangle

Length = n
Perimeter 37349955
Area 67117889594902
Altitude 10782003.286735

Triangular Pyramid

Length = n
Surface area 67117889594902
Volume 2.2742606459165E+20
Height 5868979.2127805