18346945 (number)

18346945 is an odd 8-digits composite number following 18346944 and preceding 18346946. In scientific notation, it is written as 1.8346945 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14458224 positive integers (up to 18346945) that are relatively prime to 18346945.

Interesting facts

Basic properties

Name

Name eighteen million three hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation 1.8346945 × 10^7
Engineering notation 1.8346945 × 10^6

Prime Factorization of 18346945

Prime Factorization 5 × 67 × 54767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18346945
Product of the distinct prime numbers

The prime factorization of 18346945 is 5 × 67 × 54767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18346945)

Multiplication

n×y
n×2 36693890
n×3 55040835
n×4 73387780
n×5 91734725

Division

n÷y
n÷2 9173472.5
n÷3 6115648.3333333
n÷3 4586736.25
n÷5 3669389

Exponentiation

ny
n2 336610390833025
n3 6.175772327042E+21
n4 1.1330655521676E+29
n5 2.0788291367014E+36

Nth Root

y√n
2√n 4283.3333981842
3√n 263.74723760424
4√n 65.447180215684
5√n 28.360426113741

Divisors of 18346945

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 -18346944
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 18346945 can be divided by 8 positive divisors. The sum of these divisors (counting 18346945) is 1, the average is 0.125.

Base conversion 18346945

Base System Value
2 Binary 1000101111111001111000001
3 Ternary 1021112010021111
4 Quaternary 1011333033001
5 Quinary 14144100240
6 Senary 1453123321
8 Octal 105771701
10 Decimal 18346945
12 Duodecimal 6189541
16 Hexadecimal 117f3c1
20 Vigesimal 5ed775
36 Base36 ax8ld

Cryptographic Hash Functions

md5 9a8999ed55158afcdfefaf458a920c81
sha1 490513414cb8e2d0135746eb2ce2b4bdf3ad0876
sha256 08a072a6d3f4636b43d7a07ff44b120fbd5df63e6c27d586b9d2d859687f5b60
sha512 4f03c6fda0b7055916a59ec775a51c4d40e3d84666de333a17e1f64b6c90353918c0eecf4e64cf61affad7f17474deccca1f813c77194de924fa012cc66e12d2
ripemd-160 43ef37469c7796e3566c79356aa54864d2c58eeb

18346945 as geometric shapes

Circle

Radius = n
Diameter 36693890
Circumference 115277255.25563
Area 1.057492730963E+15

Sphere

Radius = n
Volume 2.5869014630504E+22
Surface area 4.2299709238521E+15
Circumference 115277255.25563

Square

Length = n
Perimeter 73387780
Area 336610390833025
Diagonal 25946498.447113

Cube

Length = n
Surface area 2019662344998150
Volume 6.175772327042E+21
Space diagonal 31777840.903672

Equilateral Triangle

Length = n
Perimeter 55040835
Area 1.457565748196E+14
Altitude 15888920.451836

Triangular Pyramid

Length = n
Surface area 1.457565748196E+14
Volume 7.2782174858594E+20
Height 8648832.8157044