12161858 (number)

12161858 is an even 8-digits composite number following 12161857 and preceding 12161859. In scientific notation, it is written as 1.2161858 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 5884740 positive integers (up to 12161858) that are relatively prime to 12161858.

Interesting facts

Basic properties

Name

Name twelve million one hundred sixty-one thousand eight hundred fifty-eight

Notation

Scientific notation 1.2161858 × 10^7
Engineering notation 1.2161858 × 10^6

Prime Factorization of 12161858

Prime Factorization 2 × 31 × 196159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12161858
Product of the distinct prime numbers

The prime factorization of 12161858 is 2 × 31 × 196159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12161858)

Multiplication

n×y
n×2 24323716
n×3 36485574
n×4 48647432
n×5 60809290

Division

n÷y
n÷2 6080929
n÷3 4053952.6666667
n÷3 3040464.5
n÷5 2432371.6

Exponentiation

ny
n2 147910790012164
n3 1.7988700247958E+21
n4 2.1877601802022E+28
n5 2.6607228649674E+35

Nth Root

y√n
2√n 3487.3855536777
3√n 229.9675946784
4√n 59.054090067308
5√n 26.121612682083

Divisors of 12161858

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 -12161857
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 12161858 can be divided by 8 positive divisors. The sum of these divisors (counting 12161858) is 1, the average is 0.125.

Base conversion 12161858

Base System Value
2 Binary 101110011001001101000010
3 Ternary 211212212221012
4 Quaternary 232121031002
5 Quinary 11103134413
6 Senary 1112400522
8 Octal 56311502
10 Decimal 12161858
12 Duodecimal 40a6142
16 Hexadecimal b99342
20 Vigesimal 3g04ci
36 Base36 78o5e

Cryptographic Hash Functions

md5 9cec4dd9173d2491b7d4c66a4a47406e
sha1 96b06363d40f36c3ce7669eb98a11d31ef898d4e
sha256 a3c9bc6d6a08c5fdfcb1705e1d444346babba965e0ae7f59bb86ad19ff5c5271
sha512 7569feebddc815aab8e7ced005a510bb5921269029fc501198b2a05ca6bd92638f45d66515319556c453cc6348d2312f2ae33334922d60c4c57d60225d3066b6
ripemd-160 0764e77cb8a148f7d9ef5d6997ae3021430d9439

12161858 as geometric shapes

Circle

Radius = n
Diameter 24323716
Circumference 76415207.493605
Area 4.6467545128888E+14

Sphere

Radius = n
Volume 7.5350891395483E+21
Surface area 1.8587018051555E+15
Circumference 76415207.493605

Square

Length = n
Perimeter 48647432
Area 147910790012164
Diagonal 17199464.527256

Cube

Length = n
Surface area 887464740072984
Volume 1.7988700247958E+21
Space diagonal 21064955.970438

Equilateral Triangle

Length = n
Perimeter 36485574
Area 64047250822180
Altitude 10532477.985219

Triangular Pyramid

Length = n
Surface area 64047250822180
Volume 2.1199886550105E+20
Height 5733154.8424186