12291381 (number)

12291381 is an odd 8-digits composite number following 12291380 and preceding 12291382. In scientific notation, it is written as 1.2291381 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 8194248 positive integers (up to 12291381) that are relatively prime to 12291381.

Interesting facts

Basic properties

Name

Name twelve million two hundred ninety-one thousand three hundred eighty-one

Notation

Scientific notation 1.2291381 × 10^7
Engineering notation 1.2291381 × 10^6

Prime Factorization of 12291381

Prime Factorization 3 × 3 × 1365709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4097127
Product of the distinct prime numbers

The prime factorization of 12291381 is 3 × 3 × 1365709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12291381)

Multiplication

n×y
n×2 24582762
n×3 36874143
n×4 49165524
n×5 61456905

Division

n÷y
n÷2 6145690.5
n÷3 4097127
n÷3 3072845.25
n÷5 2458276.2

Exponentiation

ny
n2 151078046887161
n3 1.856957835026E+21
n4 2.2824576251239E+28
n5 2.8054556286753E+35

Nth Root

y√n
2√n 3505.9065874607
3√n 230.78109356966
4√n 59.210696562873
5√n 26.177015862665

Divisors of 12291381

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12291380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12291381 can be divided by 6 positive divisors. The sum of these divisors (counting 12291381) is 1, the average is 0.16666666666667.

Base conversion 12291381

Base System Value
2 Binary 101110111000110100110101
3 Ternary 212010110121100
4 Quaternary 232320310311
5 Quinary 11121311011
6 Senary 1115240313
8 Octal 56706465
10 Decimal 12291381
12 Duodecimal 4149099
16 Hexadecimal bb8d35
20 Vigesimal 3gg891
36 Base36 7bg39

Cryptographic Hash Functions

md5 dfc518fd2b3f0e9c2a4f1057ef007e4c
sha1 f1ce2bd8d365aeed55f427b7fd15b1b6f2e80e07
sha256 b2855f290e203cab6bd1d07bc74de2eca66348d4309e555a6cbc78487f3b7338
sha512 176aaaa8687a62247607f27131c33b9bf195517a554327b61308dbc6cd2443a7e1d05e57a5ae08250ee22304458e5b5527e13e34308b807dee73e39983999451
ripemd-160 0a226c5a202f3c78de4d6bc709a64b198da5ab4c

12291381 as geometric shapes

Circle

Radius = n
Diameter 24582762
Circumference 77229024.504146
Area 4.746256822194E+14

Sphere

Radius = n
Volume 7.7784067900581E+21
Surface area 1.8985027288776E+15
Circumference 77229024.504146

Square

Length = n
Perimeter 49165524
Area 151078046887161
Diagonal 17382637.710495

Cube

Length = n
Surface area 906468281322966
Volume 1.856957835026E+21
Space diagonal 21289296.387187

Equilateral Triangle

Length = n
Perimeter 36874143
Area 65418713279209
Altitude 10644648.193593

Triangular Pyramid

Length = n
Surface area 65418713279209
Volume 2.1884457958739E+20
Height 5794212.570165