18446972 (number)

18446972 is an even 8-digits composite number following 18446971 and preceding 18446973. In scientific notation, it is written as 1.8446972 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 8680896 positive integers (up to 18446972) that are relatively prime to 18446972.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.8446972 × 10^7
Engineering notation 1.8446972 × 10^6

Prime Factorization of 18446972

Prime Factorization 2 × 2 × 17 × 271279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9223486
Product of the distinct prime numbers

The prime factorization of 18446972 is 2 × 2 × 17 × 271279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18446972)

Multiplication

n×y
n×2 36893944
n×3 55340916
n×4 73787888
n×5 92234860

Division

n÷y
n÷2 9223486
n÷3 6148990.6666667
n÷3 4611743
n÷5 3689394.4

Exponentiation

ny
n2 340290775968784
n3 6.2773344161544E+21
n4 1.1579781220944E+29
n5 2.1361189994887E+36

Nth Root

y√n
2√n 4294.9938300305
3√n 264.22568320344
4√n 65.536202438274
5√n 28.391282935136

Divisors of 18446972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18446971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18446972 can be divided by 12 positive divisors. The sum of these divisors (counting 18446972) is 1, the average is 0.083333333333333.

Base conversion 18446972

Base System Value
2 Binary 1000110010111101001111100
3 Ternary 1021201012111012
4 Quaternary 1012113221330
5 Quinary 14210300342
6 Senary 1455214352
8 Octal 106275174
10 Decimal 18446972
12 Duodecimal 62173b8
16 Hexadecimal 1197a7c
20 Vigesimal 5f5h8c
36 Base36 azdrw

Cryptographic Hash Functions

md5 658c9a38b0a41c7ab8b8dd4749c43013
sha1 d2ad4f7342070170bff45302fb1fa75e9fa711a5
sha256 c4066cdf0edf93b003f5c8119331cfeaef885a9d2e54e1b514b6ff0cc9c2b620
sha512 cf7666251ec3d727bef010f6602c7a4b461f235ed83eaabba1e393a8bd9c742339a1981a2c5fe58a2a2f02fa39e81e1f13786ddbd2790f8c931a412343df9e70
ripemd-160 3ad5472909446556f1c9b743647d9055fbdcec50

18446972 as geometric shapes

Circle

Radius = n
Diameter 36893944
Circumference 115905743.43235
Area 1.0690550018679E+15

Sphere

Radius = n
Volume 2.6294436914556E+22
Surface area 4.2762200074716E+15
Circumference 115905743.43235

Square

Length = n
Perimeter 73787888
Area 340290775968784
Diagonal 26087957.987117

Cube

Length = n
Surface area 2041744655812704
Volume 6.2773344161544E+21
Space diagonal 31951092.7498

Equilateral Triangle

Length = n
Perimeter 55340916
Area 1.4735022833124E+14
Altitude 15975546.3749

Triangular Pyramid

Length = n
Surface area 1.4735022833124E+14
Volume 7.3979095557308E+20
Height 8695985.9957056