12181801 (number)

12181801 is an odd 8-digits composite number following 12181800 and preceding 12181802. In scientific notation, it is written as 1.2181801 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 12171600 positive integers (up to 12181801) that are relatively prime to 12181801.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2181801 × 10^7
Engineering notation 1.2181801 × 10^6

Prime Factorization of 12181801

Prime Factorization 1381 × 8821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12181801
Product of the distinct prime numbers

The prime factorization of 12181801 is 1381 × 8821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12181801)

Multiplication

n×y
n×2 24363602
n×3 36545403
n×4 48727204
n×5 60909005

Division

n÷y
n÷2 6090900.5
n÷3 4060600.3333333
n÷3 3045450.25
n÷5 2436360.2

Exponentiation

ny
n2 148396275603601
n3 1.8077338985442E+21
n4 2.202145461302E+28
n5 2.6826097782634E+35

Nth Root

y√n
2√n 3490.2436877674
3√n 230.09322622754
4√n 59.078284401016
5√n 26.130173906209

Divisors of 12181801

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12181800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12181801 can be divided by 4 positive divisors. The sum of these divisors (counting 12181801) is 1, the average is 0.25.

Base conversion 12181801

Base System Value
2 Binary 101110011110000100101001
3 Ternary 211220220021211
4 Quaternary 232132010221
5 Quinary 11104304201
6 Senary 1113033121
8 Octal 56360451
10 Decimal 12181801
12 Duodecimal 40b57a1
16 Hexadecimal b9e129
20 Vigesimal 3g2ea1
36 Base36 793jd

Cryptographic Hash Functions

md5 5ac40c98e722a6a40f83545d971d9057
sha1 fa71a2e18dce6674f802aa15b3b12ae25600d46b
sha256 e4a0ceca7844a11bf985ab7d4723c4059af440731df78f49cbb0f7eddc4024e7
sha512 784fdd1f06617113ffb7f6931412bd695480e6b65fb47d49a4b76d494df152e9477b5c119601e586151a76a2f0c71839db9e2b12efd981dfddd0ef3158b939c2
ripemd-160 b9cf625f6e60f6e1d85bead6ccdf1090bc52f30c

12181801 as geometric shapes

Circle

Radius = n
Diameter 24363602
Circumference 76540513.058186
Area 4.6620064925636E+14

Sphere

Radius = n
Volume 7.5722180470824E+21
Surface area 1.8648025970254E+15
Circumference 76540513.058186

Square

Length = n
Perimeter 48727204
Area 148396275603601
Diagonal 17227668.18833

Cube

Length = n
Surface area 890377653621606
Volume 1.8077338985442E+21
Space diagonal 21099498.259693

Equilateral Triangle

Length = n
Perimeter 36545403
Area 64257472249858
Altitude 10549749.129847

Triangular Pyramid

Length = n
Surface area 64257472249858
Volume 2.1304348304024E+20
Height 5742556.0627767