18429980 (number)

18429980 is an even 8-digits composite number following 18429979 and preceding 18429981. In scientific notation, it is written as 1.8429980 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 7371984 positive integers (up to 18429980) that are relatively prime to 18429980.

Interesting facts

Basic properties

Name

Name eighteen million four hundred twenty-nine thousand nine hundred eighty

Notation

Scientific notation 1.8429980 × 10^7
Engineering notation 1.8429980 × 10^6

Prime Factorization of 18429980

Prime Factorization 2 × 2 × 5 × 921499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9214990
Product of the distinct prime numbers

The prime factorization of 18429980 is 2 × 2 × 5 × 921499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 38, 90, 860, 917, 1934, 7258, 1902, 2804, 499217, 895778, 6309624, 8966486, 76644473, 30070132, 591512671, 627254200, 1042086221, 449263750

Basic calculations (n = 18429980)

Multiplication

n×y
n×2 36859960
n×3 55289940
n×4 73719920
n×5 92149900

Division

n÷y
n÷2 9214990
n÷3 6143326.6666667
n÷3 4607495
n÷5 3685996

Exponentiation

ny
n2 339664162800400
n3 6.2600037271281E+21
n4 1.153717434909E+29
n5 2.1262989251024E+36

Nth Root

y√n
2√n 4293.0152573686
3√n 264.14452982952
4√n 65.521105434575
5√n 28.386050612697

Divisors of 18429980

1, 2, 4, 5, 10, 20, 921499, 1842998, 3685996, 4607495, 9214990, 18429980

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 -18429979
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 18429980 can be divided by 12 positive divisors. The sum of these divisors (counting 18429980) is 1, the average is 0.083333333333333.

Base conversion 18429980

Base System Value
2 Binary 1000110010011100000011100
3 Ternary 1021200100011212
4 Quaternary 1012103200130
5 Quinary 14204224410
6 Senary 1455003552
8 Octal 106234034
10 Decimal 18429980
12 Duodecimal 62095b8
16 Hexadecimal 119381c
20 Vigesimal 5f3ej0
36 Base36 az0nw

Cryptographic Hash Functions

md5 f1cabaf5b30bb7f5a0ce3ba922f6b451
sha1 bf53c94ac031212ad3c0df6ee4fa0cc6d688c756
sha256 90434450cbe1b5956058eaab793693f557f05ec2109c9be70f3b09252eb20844
sha512 c6825678137eab4d79448259ae99c33ea774d90c8995e5cf3d790994b98fda8620490638dbfcee7090e3de31c393f0379a0f18e6eb977093decb74ec6ca7c09b
ripemd-160 185d435d561a0a3fb9af56387eacde80b71e5123

18429980 as geometric shapes

Circle

Radius = n
Diameter 36859960
Circumference 115798979.54761
Area 1.0670864385415E+15

Sphere

Radius = n
Volume 2.6221842294121E+22
Surface area 4.2683457541659E+15
Circumference 115798979.54761

Square

Length = n
Perimeter 73719920
Area 339664162800400
Diagonal 26063927.670265

Cube

Length = n
Surface area 2037984976802400
Volume 6.2600037271281E+21
Space diagonal 31921661.742478

Equilateral Triangle

Length = n
Perimeter 55289940
Area 1.4707889687016E+14
Altitude 15960830.871239

Triangular Pyramid

Length = n
Surface area 1.4707889687016E+14
Volume 7.3774851428423E+20
Height 8687975.8900883