12181888 (number)

12181888 is an even 8-digits composite number following 12181887 and preceding 12181889. In scientific notation, it is written as 1.2181888 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 5769216 positive integers (up to 12181888) that are relatively prime to 12181888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2181888 × 10^7
Engineering notation 1.2181888 × 10^6

Prime Factorization of 12181888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 5009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 190342
Product of the distinct prime numbers

The prime factorization of 12181888 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 5009. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 4, 65, 74, 551, 993, 9619, 8185, 30931, 12556, 791495, 322753, 6207415, 2811076, 28986724, 41063869, 91061394, 989007154, 5045701854, 6762389490

Basic calculations (n = 12181888)

Multiplication

n×y
n×2 24363776
n×3 36545664
n×4 48727552
n×5 60909440

Division

n÷y
n÷2 6090944
n÷3 4060629.3333333
n÷3 3045472
n÷5 2436377.6

Exponentiation

ny
n2 148398395244544
n3 1.8077726302488E+21
n4 2.2022083711156E+28
n5 2.6827055729593E+35

Nth Root

y√n
2√n 3490.2561510583
3√n 230.09377398625
4√n 59.078389882073
5√n 26.130211229404

Divisors of 12181888

1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 5009, 10018, 20036, 40072, 80144, 95171, 160288, 190342, 320576, 380684, 641152, 761368, 1522736, 3045472, 6090944, 12181888

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12181887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12181888 can be divided by 32 positive divisors. The sum of these divisors (counting 12181888) is 1, the average is 0.03125.

Base conversion 12181888

Base System Value
2 Binary 101110011110000110000000
3 Ternary 211220220102001
4 Quaternary 232132012000
5 Quinary 11104310023
6 Senary 1113033344
8 Octal 56360600
10 Decimal 12181888
12 Duodecimal 40b5854
16 Hexadecimal b9e180
20 Vigesimal 3g2ee8
36 Base36 793ls

Cryptographic Hash Functions

md5 6319fdf7a8bc14ef2465a99abc710f35
sha1 e67ca0402a6c33e1390231054667e75fd201389b
sha256 922a817279644fe51cb735d5a9762dacb63abd039de3764d01c21dfa48ab8384
sha512 2b44bc411ad48eade90513bea619030d1970aaad7d46e3458f6923b5edcc4e8c3851eddd9babed670c766ad8ce90855800f92829fcb609065067d83bc9663aaa
ripemd-160 bbec2797cbc00c1f3a389bd7582aac964318bc2d

12181888 as geometric shapes

Circle

Radius = n
Diameter 24363776
Circumference 76541059.695307
Area 4.6620730830477E+14

Sphere

Radius = n
Volume 7.572380286067E+21
Surface area 1.8648292332191E+15
Circumference 76541059.695307

Square

Length = n
Perimeter 48727552
Area 148398395244544
Diagonal 17227791.22491

Cube

Length = n
Surface area 890390371467264
Volume 1.8077726302488E+21
Space diagonal 21099648.948114

Equilateral Triangle

Length = n
Perimeter 36545664
Area 64258390081309
Altitude 10549824.474057

Triangular Pyramid

Length = n
Surface area 64258390081309
Volume 2.1304804761539E+20
Height 5742597.07497