12181838 (number)

12181838 is an even 8-digits composite number following 12181837 and preceding 12181839. In scientific notation, it is written as 1.2181838 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 5828160 positive integers (up to 12181838) that are relatively prime to 12181838.

Interesting facts

Basic properties

Name

Name twelve million one hundred eighty-one thousand eight hundred thirty-eight

Notation

Scientific notation 1.2181838 × 10^7
Engineering notation 1.2181838 × 10^6

Prime Factorization of 12181838

Prime Factorization 2 × 41 × 53 × 2803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12181838
Product of the distinct prime numbers

The prime factorization of 12181838 is 2 × 41 × 53 × 2803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 57, 19, 21, 994, 4053, 4198, 70053, 63197, 359368, 894928, 5063199, 1585587, 80772512, 76477303, 640417879, 658371451, 4568328578, 1434684310

Basic calculations (n = 12181838)

Multiplication

n×y
n×2 24363676
n×3 36545514
n×4 48727352
n×5 60909190

Division

n÷y
n÷2 6090919
n÷3 4060612.6666667
n÷3 3045459.5
n÷5 2436367.6

Exponentiation

ny
n2 148397177058244
n3 1.8077503705808E+21
n4 2.2021722158856E+28
n5 2.6826505182019E+35

Nth Root

y√n
2√n 3490.2489882528
3√n 230.09345918271
4√n 59.078329260845
5√n 26.130189779318

Divisors of 12181838

1, 2, 41, 53, 82, 106, 2173, 2803, 4346, 5606, 114923, 148559, 229846, 297118, 6090919, 12181838

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 -12181837
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 12181838 can be divided by 16 positive divisors. The sum of these divisors (counting 12181838) is 1, the average is 0.0625.

Base conversion 12181838

Base System Value
2 Binary 101110011110000101001110
3 Ternary 211220220100012
4 Quaternary 232132011032
5 Quinary 11104304323
6 Senary 1113033222
8 Octal 56360516
10 Decimal 12181838
12 Duodecimal 40b5812
16 Hexadecimal b9e14e
20 Vigesimal 3g2ebi
36 Base36 793ke

Cryptographic Hash Functions

md5 aca15d76c9e0e4b0ba9824e9f5a80494
sha1 92fbbec309bd9514ef47f10ce70a3d70607df0b8
sha256 485616f632fc75b449fa3841270f75810b8e462a951f8f05935333169610198a
sha512 933da2d28dd6dac01da357c6d7d454e6db1bc54366e3ef548b67f931c0b03c0748a08f42afd8f160f53746fc933cee4e68488c0a6268ca2ffcac6084e5d0dff0
ripemd-160 ce5f359cca2991d8e63dc0867b7da7e935c63063

12181838 as geometric shapes

Circle

Radius = n
Diameter 24363676
Circumference 76540745.536042
Area 4.6620348125964E+14

Sphere

Radius = n
Volume 7.572287044988E+21
Surface area 1.8648139250386E+15
Circumference 76540745.536042

Square

Length = n
Perimeter 48727352
Area 148397177058244
Diagonal 17227720.514232

Cube

Length = n
Surface area 890383062349464
Volume 1.8077503705808E+21
Space diagonal 21099562.345573

Equilateral Triangle

Length = n
Perimeter 36545514
Area 64257862591168
Altitude 10549781.172787

Triangular Pyramid

Length = n
Surface area 64257862591168
Volume 2.1304542428837E+20
Height 5742573.504744