18444961 (number)

18444961 is an odd 8-digits prime number following 18444960 and preceding 18444962. In scientific notation, it is written as 1.8444961 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 18444960 positive integers (up to 18444961) that are relatively prime to 18444961.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nine hundred sixty-one

Notation

Scientific notation 1.8444961 × 10^7
Engineering notation 1.8444961 × 10^6

Prime Factorization of 18444961

Prime Factorization 18444961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18444961
Product of the distinct prime numbers

The prime factorization of 18444961 is 18444961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444961)

Multiplication

n×y
n×2 36889922
n×3 55334883
n×4 73779844
n×5 92224805

Division

n÷y
n÷2 9222480.5
n÷3 6148320.3333333
n÷3 4611240.25
n÷5 3688992.2

Exponentiation

ny
n2 340216586291521
n3 6.2752816657002E+21
n4 1.1574732558786E+29
n5 2.1349549063223E+36

Nth Root

y√n
2√n 4294.7597138839
3√n 264.21608131759
4√n 65.534416255002
5√n 28.390663891969

Divisors of 18444961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18444962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9222481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4294.7598303048
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998915693
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444961 can be divided by 2 positive divisors. The sum of these divisors (counting 18444961) is 18444962, the average is 9222481.

Base conversion 18444961

Base System Value
2 Binary 1000110010111001010100001
3 Ternary 1021201002201201
4 Quaternary 1012113022201
5 Quinary 14210214321
6 Senary 1455201201
8 Octal 106271241
10 Decimal 18444961
12 Duodecimal 6216201
16 Hexadecimal 11972a1
20 Vigesimal 5f5c81
36 Base36 azc81

Cryptographic Hash Functions

md5 286f0526b34539707d945937b9c8dbb2
sha1 d7c394281b235ab0f92754bdaa1a03c797a93ed6
sha256 28e9e901ab38874f483f9cd9f83e325b32d7ac34cb139517bcf47fc4adb6e178
sha512 6697aa7021bcf66fa4046d64543a3dd075c7755dc249184dedab597504ef3e92181f0e7d746e5eae3dc7d3f65db7d13c1a583db2ccc15347b9b7ca1c1b40717b
ripemd-160 aa78385daf9b7e8770afb2ce8ec8dc12db55039b

18444961 as geometric shapes

Circle

Radius = n
Diameter 36889922
Circumference 115893107.9467
Area 1.0688219281228E+15

Sphere

Radius = n
Volume 2.6285838373561E+22
Surface area 4.2752877124914E+15
Circumference 115893107.9467

Square

Length = n
Perimeter 73779844
Area 340216586291521
Diagonal 26085114.003643

Cube

Length = n
Surface area 2041299517749126
Volume 6.2752816657002E+21
Space diagonal 31947609.595626

Equilateral Triangle

Length = n
Perimeter 55334883
Area 1.4731810325864E+14
Altitude 15973804.797813

Triangular Pyramid

Length = n
Surface area 1.4731810325864E+14
Volume 7.3954903661204E+20
Height 8695038.0012143