18379961 (number)

18379961 is an odd 8-digits composite number following 18379960 and preceding 18379962. In scientific notation, it is written as 1.8379961 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 17988852 positive integers (up to 18379961) that are relatively prime to 18379961.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-nine thousand nine hundred sixty-one

Notation

Scientific notation 1.8379961 × 10^7
Engineering notation 1.8379961 × 10^6

Prime Factorization of 18379961

Prime Factorization 47 × 391063

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18379961
Product of the distinct prime numbers

The prime factorization of 18379961 is 47 × 391063. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379961)

Multiplication

n×y
n×2 36759922
n×3 55139883
n×4 73519844
n×5 91899805

Division

n÷y
n÷2 9189980.5
n÷3 6126653.6666667
n÷3 4594990.25
n÷5 3675992.2

Exponentiation

ny
n2 337822966361521
n3 6.2091729466291E+21
n4 1.141243566013E+29
n5 2.0976012234819E+36

Nth Root

y√n
2√n 4287.1856736092
3√n 263.90535040595
4√n 65.476604017078
5√n 28.370625899683

Divisors of 18379961

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 -18379960
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 18379961 can be divided by 4 positive divisors. The sum of these divisors (counting 18379961) is 1, the average is 0.25.

Base conversion 18379961

Base System Value
2 Binary 1000110000111010010111001
3 Ternary 1021120210120022
4 Quaternary 1012013102321
5 Quinary 14201124321
6 Senary 1453540225
8 Octal 106072271
10 Decimal 18379961
12 Duodecimal 61a4675
16 Hexadecimal 11874b9
20 Vigesimal 5eh9i1
36 Base36 axy2h

Cryptographic Hash Functions

md5 be4b7ee5f765f2e96aaec49b99ad3f28
sha1 e9fa8d1fd83bc36bd2696a23f41c573ff7ff0c95
sha256 c43ffb9e0ff0ddadfc74a856aea5d17094bafbee364e2645a276b89424d809ca
sha512 d81dbf8f1ed602ab45503777031552be5094105bad0fe7a58ee7f0aa8f550014acb04cecf994c91c6dd9705121f090084a6d72c7a88959feb3d21a88186d9ddd
ripemd-160 97443673768666960aebd541bdfad8266914474a

18379961 as geometric shapes

Circle

Radius = n
Diameter 36759922
Circumference 115484700.90173
Area 1.0613021493353E+15

Sphere

Radius = n
Volume 2.6008922818664E+22
Surface area 4.2452085973411E+15
Circumference 115484700.90173

Square

Length = n
Perimeter 73519844
Area 337822966361521
Diagonal 25993190.122089

Cube

Length = n
Surface area 2026937798169126
Volume 6.2091729466291E+21
Space diagonal 31835026.293134

Equilateral Triangle

Length = n
Perimeter 55139883
Area 1.4628163542545E+14
Altitude 15917513.146567

Triangular Pyramid

Length = n
Surface area 1.4628163542545E+14
Volume 7.3175804935358E+20
Height 8664396.7073629