18672078 (number)

18672078 is an even 8-digits composite number following 18672077 and preceding 18672079. In scientific notation, it is written as 1.8672078 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6199296 positive integers (up to 18672078) that are relatively prime to 18672078.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-two thousand seventy-eight

Notation

Scientific notation 1.8672078 × 10^7
Engineering notation 1.8672078 × 10^6

Prime Factorization of 18672078

Prime Factorization 2 × 3 × 257 × 12109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18672078
Product of the distinct prime numbers

The prime factorization of 18672078 is 2 × 3 × 257 × 12109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18672078)

Multiplication

n×y
n×2 37344156
n×3 56016234
n×4 74688312
n×5 93360390

Division

n÷y
n÷2 9336039
n÷3 6224026
n÷3 4668019.5
n÷5 3734415.6

Exponentiation

ny
n2 348646496838084
n3 6.5099545833875E+21
n4 1.2155437975747E+29
n5 2.2696728600731E+36

Nth Root

y√n
2√n 4321.1199937053
3√n 265.29611138902
4√n 65.735226429254
5√n 28.46023819736

Divisors of 18672078

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18672077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18672078 can be divided by 16 positive divisors. The sum of these divisors (counting 18672078) is 1, the average is 0.0625.

Base conversion 18672078

Base System Value
2 Binary 1000111001110100111001110
3 Ternary 1022010122021110
4 Quaternary 1013032213032
5 Quinary 14240001303
6 Senary 1504112450
8 Octal 107164716
10 Decimal 18672078
12 Duodecimal 6305726
16 Hexadecimal 11ce9ce
20 Vigesimal 5ge03i
36 Base36 b47gu

Cryptographic Hash Functions

md5 68d830ea9b90b6bd39de7d34137e6dee
sha1 c3b7041031c8e02c0fa805628cebd3b4cedbaa76
sha256 ffffde45ea637c45f10fe630361f712f532ff31b6f13080c89292c5272ba3ec8
sha512 edf3894857523ecb0f23830659638040523b5222909056b09d03765d5b6e9fa965056017632bd2b4456006aa7c65a2af2a69cc73c3f872e19bc80f579d24c3ab
ripemd-160 7b56bbaf2f64d50c169e9366ac9beb7eaaf502dd

18672078 as geometric shapes

Circle

Radius = n
Diameter 37344156
Circumference 117320126.14411
Area 1.0953052731663E+15

Sphere

Radius = n
Volume 2.7268833992498E+22
Surface area 4.3812210926654E+15
Circumference 117320126.14411

Square

Length = n
Perimeter 74688312
Area 348646496838084
Diagonal 26406305.945288

Cube

Length = n
Surface area 2091878981028504
Volume 6.5099545833875E+21
Space diagonal 32340987.778889

Equilateral Triangle

Length = n
Perimeter 56016234
Area 1.5096836160112E+14
Altitude 16170493.889445

Triangular Pyramid

Length = n
Surface area 1.5096836160112E+14
Volume 7.6720550518829E+20
Height 8802101.9817628