18672045 (number)

18672045 is an odd 8-digits composite number following 18672044 and preceding 18672046. In scientific notation, it is written as 1.8672045 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8424000 positive integers (up to 18672045) that are relatively prime to 18672045.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-two thousand forty-five

Notation

Scientific notation 1.8672045 × 10^7
Engineering notation 1.8672045 × 10^6

Prime Factorization of 18672045

Prime Factorization 3 × 5 × 7 × 79 × 2251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18672045
Product of the distinct prime numbers

The prime factorization of 18672045 is 3 × 5 × 7 × 79 × 2251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 19, 38, 142, 688, 4112, 623, 12759, 33442, 954086, 954657, 4086300, 1887345, 13801439, 80927946, 947139244, 180863799, 2220008003, 74977858

Basic calculations (n = 18672045)

Multiplication

n×y
n×2 37344090
n×3 56016135
n×4 74688180
n×5 93360225

Division

n÷y
n÷2 9336022.5
n÷3 6224015
n÷3 4668011.25
n÷5 3734409

Exponentiation

ny
n2 348645264482025
n3 6.5099200674453E+21
n4 1.2155352044574E+29
n5 2.2696528036713E+36

Nth Root

y√n
2√n 4321.1161752492
3√n 265.29595509903
4√n 65.735197385032
5√n 28.460228137542

Divisors of 18672045

1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2251, 2765, 6753, 8295, 11255, 15757, 33765, 47271, 78785, 177829, 236355, 533487, 889145, 1244803, 2667435, 3734409, 6224015, 18672045

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18672044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18672045 can be divided by 32 positive divisors. The sum of these divisors (counting 18672045) is 1, the average is 0.03125.

Base conversion 18672045

Base System Value
2 Binary 1000111001110100110101101
3 Ternary 1022010122020020
4 Quaternary 1013032212231
5 Quinary 14240001140
6 Senary 1504112353
8 Octal 107164655
10 Decimal 18672045
12 Duodecimal 63056b9
16 Hexadecimal 11ce9ad
20 Vigesimal 5ge025
36 Base36 b47fx

Cryptographic Hash Functions

md5 23d39cb8ff51bc9159ecbd7bda194888
sha1 20ec3cec4c9c2fa194815269aced661f477e2315
sha256 c2f28255aa008027e3a9c46231f99b412f90b13bd59e2fc4c7dec46ec529db6c
sha512 43917a4c6c386e915e039489bd71b181602c6e3b27ab6593524f433aa72fe8888396abb95af8468b4dec53928d2c61e600baf63d3c14b720c68410321c192619
ripemd-160 6b7eccb55f0074887dcaffdc375f24e597cdf1f0

18672045 as geometric shapes

Circle

Radius = n
Diameter 37344090
Circumference 117319918.799
Area 1.0953014016056E+15

Sphere

Radius = n
Volume 2.7268689412457E+22
Surface area 4.3812056064224E+15
Circumference 117319918.799

Square

Length = n
Perimeter 74688180
Area 348645264482025
Diagonal 26406259.276241

Cube

Length = n
Surface area 2091871586892150
Volume 6.5099200674453E+21
Space diagonal 32340930.621212

Equilateral Triangle

Length = n
Perimeter 56016135
Area 1.5096782797529E+14
Altitude 16170465.310606

Triangular Pyramid

Length = n
Surface area 1.5096782797529E+14
Volume 7.6720143744549E+20
Height 8802086.4254136