18181004 (number)

18181004 is an even 8-digits composite number following 18181003 and preceding 18181005. In scientific notation, it is written as 1.8181004 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8730000 positive integers (up to 18181004) that are relatively prime to 18181004.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-one thousand four

Notation

Scientific notation 1.8181004 × 10^7
Engineering notation 1.8181004 × 10^6

Prime Factorization of 18181004

Prime Factorization 2 × 2 × 31 × 151 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9090502
Product of the distinct prime numbers

The prime factorization of 18181004 is 2 × 2 × 31 × 151 × 971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 45, 84, 441, 865, 8805, 7989, 55269, 53935, 872808, 865953, 3821499, 3389271, 83714974, 99174129, 410104150, 740484692, 7697445775, 1234016078

Basic calculations (n = 18181004)

Multiplication

n×y
n×2 36362008
n×3 54543012
n×4 72724016
n×5 90905020

Division

n÷y
n÷2 9090502
n÷3 6060334.6666667
n÷3 4545251
n÷5 3636200.8

Exponentiation

ny
n2 330548906448016
n3 6.009710990327E+21
n4 1.0926257955398E+29
n5 1.9865033959212E+36

Nth Root

y√n
2√n 4263.9188547626
3√n 262.94966435376
4√n 65.298689533272
5√n 28.308937687704

Divisors of 18181004

1, 2, 4, 31, 62, 124, 151, 302, 604, 971, 1942, 3884, 4681, 9362, 18724, 30101, 60202, 120404, 146621, 293242, 586484, 4545251, 9090502, 18181004

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18181003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18181004 can be divided by 24 positive divisors. The sum of these divisors (counting 18181004) is 1, the average is 0.041666666666667.

Base conversion 18181004

Base System Value
2 Binary 1000101010110101110001100
3 Ternary 1021012200122112
4 Quaternary 1011112232030
5 Quinary 14123243004
6 Senary 1445403152
8 Octal 105265614
10 Decimal 18181004
12 Duodecimal 61094b8
16 Hexadecimal 1156b8c
20 Vigesimal 5dcca4
36 Base36 atojw

Cryptographic Hash Functions

md5 2542bfe934a24b7c560399f876351855
sha1 44142f924a081fcfd25bb7de6f33d697e238e87f
sha256 4e713d4da079069d67833b6e6ddcd1533ed2b02a1a0e5ade90802511e9efb239
sha512 a04304a86f3756874653c73e2f9d7425fe392e95419a1b0e56961fb137fe6024917ebc241f59f7b5a0b611aa200b81fbdeaa4c48cb9364d4c3432c245be808a7
ripemd-160 073251e8b4d6f1ea9151c29b531a3c27aec6d944

18181004 as geometric shapes

Circle

Radius = n
Diameter 36362008
Circumference 114234617.20257
Area 1.0384500161492E+15

Sphere

Radius = n
Volume 2.5173418529879E+22
Surface area 4.1538000645969E+15
Circumference 114234617.20257

Square

Length = n
Perimeter 72724016
Area 330548906448016
Diagonal 25711822.434359

Cube

Length = n
Surface area 1983293438688096
Volume 6.009710990327E+21
Space diagonal 31490422.660613

Equilateral Triangle

Length = n
Perimeter 54543012
Area 1.4313187508857E+14
Altitude 15745211.330306

Triangular Pyramid

Length = n
Surface area 1.4313187508857E+14
Volume 7.0825123237192E+20
Height 8570607.4781198