12146985 (number)

12146985 is an odd 8-digits composite number following 12146984 and preceding 12146986. In scientific notation, it is written as 1.2146985 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6136992 positive integers (up to 12146985) that are relatively prime to 12146985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2146985 × 10^7
Engineering notation 1.2146985 × 10^6

Prime Factorization of 12146985

Prime Factorization 15 × 3 × 19 × 14207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12146985
Product of the distinct prime numbers

The prime factorization of 12146985 is 15 × 3 × 19 × 14207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 81, 60, 762, 73, 3264, 4919, 15248, 59832, 993857, 277689, 1344161, 8524267, 6246631, 76320513, 144493145, 286102791, 7918991026, 5080433888

Basic calculations (n = 12146985)

Multiplication

n×y
n×2 24293970
n×3 36440955
n×4 48587940
n×5 60734925

Division

n÷y
n÷2 6073492.5
n÷3 4048995
n÷3 3036746.25
n÷5 2429397

Exponentiation

ny
n2 147549244590225
n3 1.7922784607988E+21
n4 2.1770779579146E+28
n5 2.6444933298619E+35

Nth Root

y√n
2√n 3485.252501613
3√n 229.87381231828
4√n 59.03602714964
5√n 26.115220617148

Divisors of 12146985

1, 3, 15, 19, 45, 57, 285, 855, 14207, 42621, 213105, 269933, 639315, 809799, 4048995, 12146985

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 -12146984
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 12146985 can be divided by 16 positive divisors. The sum of these divisors (counting 12146985) is 1, the average is 0.0625.

Base conversion 12146985

Base System Value
2 Binary 101110010101100100101001
3 Ternary 211212010112100
4 Quaternary 232111210221
5 Quinary 11102200420
6 Senary 1112204013
8 Octal 56254451
10 Decimal 12146985
12 Duodecimal 4099609
16 Hexadecimal b95929
20 Vigesimal 3fi795
36 Base36 78co9

Cryptographic Hash Functions

md5 f9db233b24ec662e234a08b8b02d86a7
sha1 c238bec99c589959ff92b9e59181e334c9e3413d
sha256 ed63be9ce2d81bb281ec82c61ebbbf25bb433da69eb57dcaa26d1ee74ca4e28e
sha512 1e74e74e5b80857dd1ddd1aab7ab735ce645d4986f8e23a3cecae342687c5a0c4c3db092c1f6c3c8d1ec6d013aca74ad735bf6cc5542472b6e03e99296fc79bc
ripemd-160 d10d01da7937077d62e5a82cfc16d8404d52589f

12146985 as geometric shapes

Circle

Radius = n
Diameter 24293970
Circumference 76321757.678531
Area 4.6353962284737E+14

Sphere

Radius = n
Volume 7.5074784608436E+21
Surface area 1.8541584913895E+15
Circumference 76321757.678531

Square

Length = n
Perimeter 48587940
Area 147549244590225
Diagonal 17178430.928943

Cube

Length = n
Surface area 885295467541350
Volume 1.7922784607988E+21
Space diagonal 21039195.178777

Equilateral Triangle

Length = n
Perimeter 36440955
Area 63890697062169
Altitude 10519597.589389

Triangular Pyramid

Length = n
Surface area 63890697062169
Volume 2.1122204223424E+20
Height 5726143.6429809