18081198 (number)

18081198 is an even 8-digits composite number following 18081197 and preceding 18081199. In scientific notation, it is written as 1.8081198 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 5709528 positive integers (up to 18081198) that are relatively prime to 18081198.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand one hundred ninety-eight

Notation

Scientific notation 1.8081198 × 10^7
Engineering notation 1.8081198 × 10^6

Prime Factorization of 18081198

Prime Factorization 2 × 3 × 3 × 3 × 19 × 17623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2009022
Product of the distinct prime numbers

The prime factorization of 18081198 is 2 × 3 × 3 × 3 × 19 × 17623. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 35, 34, 456, 708, 1422, 5891, 31489, 30157, 656610, 984233, 2509649, 513575, 44375397, 34021378, 540119639, 585870742, 5468675684, 3331178582

Basic calculations (n = 18081198)

Multiplication

n×y
n×2 36162396
n×3 54243594
n×4 72324792
n×5 90405990

Division

n÷y
n÷2 9040599
n÷3 6027066
n÷3 4520299.5
n÷5 3616239.6

Exponentiation

ny
n2 326929721115204
n3 5.9112810195688E+21
n4 1.0688304254847E+29
n5 1.9325734551612E+36

Nth Root

y√n
2√n 4252.1991957104
3√n 262.46762049593
4√n 65.208888931728
5√n 28.277788401873

Divisors of 18081198

1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 17623, 35246, 52869, 105738, 158607, 317214, 334837, 475821, 669674, 951642, 1004511, 2009022, 3013533, 6027066, 9040599, 18081198

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 -18081197
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 18081198 can be divided by 32 positive divisors. The sum of these divisors (counting 18081198) is 1, the average is 0.03125.

Base conversion 18081198

Base System Value
2 Binary 1000100111110010110101110
3 Ternary 1021000121202000
4 Quaternary 1010332112232
5 Quinary 14112044243
6 Senary 1443313130
8 Octal 104762656
10 Decimal 18081198
12 Duodecimal 607b7a6
16 Hexadecimal 113e5ae
20 Vigesimal 5d02ji
36 Base36 arjji

Cryptographic Hash Functions

md5 e6329ebd7412f3420c9ec7113fc16730
sha1 538b78ebe4aac3f7e67a614a4f21037383f4cf4a
sha256 29289893d6df9368c6d5b7f0323a5f1e8685496dfa61136c347281b549613c49
sha512 c093cfb8068476b7803c7637448908f61241a28598a8d13b5bceecfff12ebad9d93c05273c5f3141e5f4d66088d6a7b756cc21db8df7d9450fdf6e9989dcf3b7
ripemd-160 e8540045174ca10c0eeb106654716a922b385a78

18081198 as geometric shapes

Circle

Radius = n
Diameter 36162396
Circumference 113607517.6098
Area 1.0270800100957E+15

Sphere

Radius = n
Volume 2.4761116032509E+22
Surface area 4.1083200403827E+15
Circumference 113607517.6098

Square

Length = n
Perimeter 72324792
Area 326929721115204
Diagonal 25570675.435553

Cube

Length = n
Surface area 1961578326691224
Volume 5.9112810195688E+21
Space diagonal 31317553.597713

Equilateral Triangle

Length = n
Perimeter 54243594
Area 1.4156472186896E+14
Altitude 15658776.798856

Triangular Pyramid

Length = n
Surface area 1.4156472186896E+14
Volume 6.9665114907274E+20
Height 8523558.4785178