12154986 (number)

12154986 is an even 8-digits composite number following 12154985 and preceding 12154987. In scientific notation, it is written as 1.2154986 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4013160 positive integers (up to 12154986) that are relatively prime to 12154986.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-four thousand nine hundred eighty-six

Notation

Scientific notation 1.2154986 × 10^7
Engineering notation 1.2154986 × 10^6

Prime Factorization of 12154986

Prime Factorization 2 × 3 × 321 × 6311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12154986
Product of the distinct prime numbers

The prime factorization of 12154986 is 2 × 3 × 321 × 6311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 32, 85, 786, 208, 5384, 297, 58427, 9121, 778397, 302592, 6588324, 672257, 79775575, 23375926, 592332715, 121687105, 2940719242, 6232861252

Basic calculations (n = 12154986)

Multiplication

n×y
n×2 24309972
n×3 36464958
n×4 48619944
n×5 60774930

Division

n÷y
n÷2 6077493
n÷3 4051662
n÷3 3038746.5
n÷5 2430997.2

Exponentiation

ny
n2 147743684660196
n3 1.7958224186331E+21
n4 2.1828196356971E+28
n5 2.6532142112424E+35

Nth Root

y√n
2√n 3486.400149151
3√n 229.92427248596
4√n 59.045746240953
5√n 26.118660036063

Divisors of 12154986

1, 2, 3, 6, 321, 642, 963, 1926, 6311, 12622, 18933, 37866, 2025831, 4051662, 6077493, 12154986

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 -12154985
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 12154986 can be divided by 16 positive divisors. The sum of these divisors (counting 12154986) is 1, the average is 0.0625.

Base conversion 12154986

Base System Value
2 Binary 101110010111100001101010
3 Ternary 211212112111200
4 Quaternary 232113201222
5 Quinary 11102424421
6 Senary 1112305030
8 Octal 56274152
10 Decimal 12154986
12 Duodecimal 40a2176
16 Hexadecimal b9786a
20 Vigesimal 3fj796
36 Base36 78iui

Cryptographic Hash Functions

md5 b5fecc1abb4fef7a91c83984391596f3
sha1 3c6fe456bae53c65afa57c60457b860f68e55b52
sha256 af197edd4a1a8a8cd5de8141d9061799c657c2cddcd08f75baf59b71f4e9eb3b
sha512 3ec484a2614bb13ebc0225982e4a72ab948841bd09f1843f0ae7485001c2686fc3576aa64032bdf941af7edee3311afd6eef08c6a0ae7f0cb98281a4c71ccd7d
ripemd-160 37b999b95e493e012dbb42c8685ed32c4155c3d9

12154986 as geometric shapes

Circle

Radius = n
Diameter 24309972
Circumference 76372029.444174
Area 4.6415047434276E+14

Sphere

Radius = n
Volume 7.5223233567061E+21
Surface area 1.856601897371E+15
Circumference 76372029.444174

Square

Length = n
Perimeter 48619944
Area 147743684660196
Diagonal 17189746.051655

Cube

Length = n
Surface area 886462107961176
Volume 1.7958224186331E+21
Space diagonal 21053053.317288

Equilateral Triangle

Length = n
Perimeter 36464958
Area 63974892082224
Altitude 10526526.658644

Triangular Pyramid

Length = n
Surface area 63974892082224
Volume 2.1163970167038E+20
Height 5729915.3505517