18145416 (number)

18145416 is an even 8-digits composite number following 18145415 and preceding 18145417. In scientific notation, it is written as 1.8145416 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 64 positive divisors. There are 5651520 positive integers (up to 18145416) that are relatively prime to 18145416.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-five thousand four hundred sixteen

Notation

Scientific notation 1.8145416 × 10^7
Engineering notation 1.8145416 × 10^6

Prime Factorization of 18145416

Prime Factorization 2 × 2 × 2 × 3 × 29 × 29 × 31 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5394
Product of the distinct prime numbers

The prime factorization of 18145416 is 2 × 2 × 2 × 3 × 29 × 29 × 31 × 29. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18145416)

Multiplication

n×y
n×2 36290832
n×3 54436248
n×4 72581664
n×5 90727080

Division

n÷y
n÷2 9072708
n÷3 6048472
n÷3 4536354
n÷5 3629083.2

Exponentiation

ny
n2 329256121813056
n3 5.9744893008446E+21
n4 1.0840959375137E+29
n5 1.9671371770097E+36

Nth Root

y√n
2√n 4259.743654259
3√n 262.77798397284
4√n 65.26671168566
5√n 28.297846460696

Divisors of 18145416

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18145415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18145416 can be divided by 64 positive divisors. The sum of these divisors (counting 18145416) is 1, the average is 0.015625.

Base conversion 18145416

Base System Value
2 Binary 1000101001110000010001000
3 Ternary 1021010212211110
4 Quaternary 1011032002020
5 Quinary 14121123131
6 Senary 1444530320
8 Octal 105160210
10 Decimal 18145416
12 Duodecimal 60b09a0
16 Hexadecimal 114e088
20 Vigesimal 5d83ag
36 Base36 asx3c

Cryptographic Hash Functions

md5 8d6c828fc867ee84adb4d9f743d4f817
sha1 8bcc3d66166e45ed3d9c7bcb055b82610250d93a
sha256 e3911b7cd58095032dd8728254073c646841735a65cd738fc34dd41962266f95
sha512 98b5cdd6e9e912bb6aade6de70f09f478dcd895cbfc31191f29c0a73b5d79c08cf5ba579e5a87257486dcddd62db7bf22b9c82fce0e6214d4411a1b5333d78c8
ripemd-160 a26e99bc9e46fb5dbfc291af54545e550941cc89

18145416 as geometric shapes

Circle

Radius = n
Diameter 36290832
Circumference 114011011.20386
Area 1.0343886134374E+15

Sphere

Radius = n
Volume 2.5025882261979E+22
Surface area 4.1375544537495E+15
Circumference 114011011.20386

Square

Length = n
Perimeter 72581664
Area 329256121813056
Diagonal 25661493.402102

Cube

Length = n
Surface area 1975536730878336
Volume 5.9744893008446E+21
Space diagonal 31428782.436473

Equilateral Triangle

Length = n
Perimeter 54436248
Area 1.4257208292083E+14
Altitude 15714391.218237

Triangular Pyramid

Length = n
Surface area 1.4257208292083E+14
Volume 7.0410031645895E+20
Height 8553831.1340339