12381805 (number)

12381805 is an odd 8-digits composite number following 12381804 and preceding 12381806. In scientific notation, it is written as 1.2381805 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9841728 positive integers (up to 12381805) that are relatively prime to 12381805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2381805 × 10^7
Engineering notation 1.2381805 × 10^6

Prime Factorization of 12381805

Prime Factorization 5 × 157 × 15773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12381805
Product of the distinct prime numbers

The prime factorization of 12381805 is 5 × 157 × 15773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12381805)

Multiplication

n×y
n×2 24763610
n×3 37145415
n×4 49527220
n×5 61909025

Division

n÷y
n÷2 6190902.5
n÷3 4127268.3333333
n÷3 3095451.25
n÷5 2476361

Exponentiation

ny
n2 153309095058025
n3 1.8982433197349E+21
n4 2.3503678627511E+28
n5 2.910179655485E+35

Nth Root

y√n
2√n 3518.7789075189
3√n 231.34564049794
4√n 59.319296249356
5√n 26.215418311622

Divisors of 12381805

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12381804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12381805 can be divided by 8 positive divisors. The sum of these divisors (counting 12381805) is 1, the average is 0.125.

Base conversion 12381805

Base System Value
2 Binary 101111001110111001101101
3 Ternary 212022001122101
4 Quaternary 233032321231
5 Quinary 11132204210
6 Senary 1121215101
8 Octal 57167155
10 Decimal 12381805
12 Duodecimal 4191491
16 Hexadecimal bcee6d
20 Vigesimal 3h7ea5
36 Base36 7ddv1

Cryptographic Hash Functions

md5 4b0e0a595bd3898cf415388aca3e00aa
sha1 4fb97828996d34a12afe1050e96e7cce343b4ceb
sha256 2387c4ae06936b1d4a9ecab616c5cc2fd1b82d86dc3f740b68b27ba29c90ad0a
sha512 039bd8ae643b2112c40622bfa447a23fcee2d4f02f3e40e59dae2ffcc62b109a1105bb2b8ed11de572a3e677fc40b157f6bcd3313cf1f4a40246a52be0be4b8b
ripemd-160 9ec1d95a7564eca06a6e8bb0b710e3ea3d13f6b3

12381805 as geometric shapes

Circle

Radius = n
Diameter 24763610
Circumference 77797175.252363
Area 4.8163472676279E+14

Sphere

Radius = n
Volume 7.9513430240069E+21
Surface area 1.9265389070512E+15
Circumference 77797175.252363

Square

Length = n
Perimeter 49527220
Area 153309095058025
Diagonal 17510516.557659

Cube

Length = n
Surface area 919854570348150
Volume 1.8982433197349E+21
Space diagonal 21445915.34941

Equilateral Triangle

Length = n
Perimeter 37145415
Area 66384785475726
Altitude 10722957.674705

Triangular Pyramid

Length = n
Surface area 66384785475726
Volume 2.2371012062111E+20
Height 5836838.852553