18385973 (number)

18385973 is an odd 8-digits prime number following 18385972 and preceding 18385974. In scientific notation, it is written as 1.8385973 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 18385972 positive integers (up to 18385973) that are relatively prime to 18385973.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-five thousand nine hundred seventy-three

Notation

Scientific notation 1.8385973 × 10^7
Engineering notation 1.8385973 × 10^6

Prime Factorization of 18385973

Prime Factorization 18385973

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18385973
Product of the distinct prime numbers

The prime factorization of 18385973 is 18385973. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 54, 99, 255, 801, 8595, 6332, 60037, 72283, 586905, 635225, 5100613, 6284251, 83041657, 15906842, 294195643, 700849162, 4826538268, 6522561168

Basic calculations (n = 18385973)

Multiplication

n×y
n×2 36771946
n×3 55157919
n×4 73543892
n×5 91929865

Division

n÷y
n÷2 9192986.5
n÷3 6128657.6666667
n÷3 4596493.25
n÷5 3677194.6

Exponentiation

ny
n2 338044003156729
n3 6.2152679148515E+21
n4 1.1427374807023E+29
n5 2.101034046628E+36

Nth Root

y√n
2√n 4287.8867755574
3√n 263.93412134129
4√n 65.48195763382
5√n 28.372481636929

Divisors of 18385973

1, 18385973

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18385974
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9192987
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4287.886892165
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998912214
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18385973 can be divided by 2 positive divisors. The sum of these divisors (counting 18385973) is 18385974, the average is 9192987.

Base conversion 18385973

Base System Value
2 Binary 1000110001000110000110101
3 Ternary 1021121002210222
4 Quaternary 1012020300311
5 Quinary 14201322343
6 Senary 1454024125
8 Octal 106106065
10 Decimal 18385973
12 Duodecimal 61a8045
16 Hexadecimal 1188c35
20 Vigesimal 5ei4id
36 Base36 ay2ph

Cryptographic Hash Functions

md5 7b24ca4c436c275d433a70c2000bab4b
sha1 ba2a9a0989faa481bc52d58cf1cda3fac420c044
sha256 5c160da013f78897827d8ee57e2207e61ab61ec485d6cf1a81fdda676d8553bb
sha512 54dc831b44292fb9aa82b27d19aa4294194f651e47d7f00d7765c3eb6df1aad0a4cc62131405b54bc3d8f30d08795da6506773f6bb14795d082f2d5cfb02ebd9
ripemd-160 233f0eb0e346cf27281e3d96207e8b4e89e397c8

18385973 as geometric shapes

Circle

Radius = n
Diameter 36771946
Circumference 115522475.4118
Area 1.0619965569073E+15

Sphere

Radius = n
Volume 2.6034453361853E+22
Surface area 4.2479862276291E+15
Circumference 115522475.4118

Square

Length = n
Perimeter 73543892
Area 338044003156729
Diagonal 26001692.374026

Cube

Length = n
Surface area 2028264018940374
Volume 6.2152679148515E+21
Space diagonal 31845439.38259

Equilateral Triangle

Length = n
Perimeter 55157919
Area 1.4637734716536E+14
Altitude 15922719.691295

Triangular Pyramid

Length = n
Surface area 1.4637734716536E+14
Volume 7.3247634824712E+20
Height 8667230.7913418