18289968 (number)

18289968 is an even 8-digits composite number following 18289967 and preceding 18289969. In scientific notation, it is written as 1.8289968 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 5831232 positive integers (up to 18289968) that are relatively prime to 18289968.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.8289968 × 10^7
Engineering notation 1.8289968 × 10^6

Prime Factorization of 18289968

Prime Factorization 2 × 2 × 2 × 2 × 69 × 16567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2286246
Product of the distinct prime numbers

The prime factorization of 18289968 is 2 × 2 × 2 × 2 × 69 × 16567. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 89, 34, 706, 974, 3679, 665, 26075, 77860, 668422, 202824, 5433174, 4342383, 29565689, 29439239, 657548299, 242545648, 3498301921, 5791462708

Basic calculations (n = 18289968)

Multiplication

n×y
n×2 36579936
n×3 54869904
n×4 73159872
n×5 91449840

Division

n÷y
n÷2 9144984
n÷3 6096656
n÷3 4572492
n÷5 3657993.6

Exponentiation

ny
n2 334522929441024
n3 6.1184136747426E+21
n4 1.119055903218E+29
n5 2.0467496660069E+36

Nth Root

y√n
2√n 4276.677214848
3√n 263.47392944314
4√n 65.396308877856
5√n 28.342789357018

Divisors of 18289968

1, 2, 4, 8, 16, 69, 138, 276, 552, 1104, 16567, 33134, 66268, 132536, 265072, 1143123, 2286246, 4572492, 9144984, 18289968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18289968 can be divided by 20 positive divisors. The sum of these divisors (counting 18289968) is 1, the average is 0.05.

Base conversion 18289968

Base System Value
2 Binary 1000101110001010100110000
3 Ternary 1021102020010020
4 Quaternary 1011301110300
5 Quinary 14140234333
6 Senary 1452003440
8 Octal 105612460
10 Decimal 18289968
12 Duodecimal 6160580
16 Hexadecimal 1171530
20 Vigesimal 5e64i8
36 Base36 aw0mo

Cryptographic Hash Functions

md5 4a268caaf6db0eb790556ceeddac8075
sha1 c06cecd32059df8746c2ae2481f23fe1f3c98f1a
sha256 849dc231776d24a319075d8345d424fb81d0bf34785dac1420dc6acbf4c2a143
sha512 99a339cf5fe45a926425afa4f536c81c19e0a67206f1744481f180195de19b770f68014d326bb261ea7c19dc5c55c243854b6983e18299be5fb6985a43279737
ripemd-160 672f034e5f77ac6971dbb8080b7c57053aca2ecb

18289968 as geometric shapes

Circle

Radius = n
Diameter 36579936
Circumference 114919258.20638
Area 1.0509347775893E+15

Sphere

Radius = n
Volume 2.5628751269593E+22
Surface area 4.203739110357E+15
Circumference 114919258.20638

Square

Length = n
Perimeter 73159872
Area 334522929441024
Diagonal 25865920.80097

Cube

Length = n
Surface area 2007137576646144
Volume 6.1184136747426E+21
Space diagonal 31679153.844809

Equilateral Triangle

Length = n
Perimeter 54869904
Area 1.4485267752216E+14
Altitude 15839576.922404

Triangular Pyramid

Length = n
Surface area 1.4485267752216E+14
Volume 7.2106196658583E+20
Height 8621973.6003233