18090897 (number)

18090897 is an odd 8-digits composite number following 18090896 and preceding 18090898. In scientific notation, it is written as 1.8090897 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10926080 positive integers (up to 18090897) that are relatively prime to 18090897.

Interesting facts

Basic properties

Name

Name eighteen million ninety thousand eight hundred ninety-seven

Notation

Scientific notation 1.8090897 × 10^7
Engineering notation 1.8090897 × 10^6

Prime Factorization of 18090897

Prime Factorization 3 × 353 × 11 × 1553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18090897
Product of the distinct prime numbers

The prime factorization of 18090897 is 3 × 353 × 11 × 1553. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 90, 78, 223, 528, 4823, 1512, 49826, 14101, 194943, 923960, 1865916, 5776197, 95058205, 35889449, 627513160, 17534442, 921672346, 4987227474

Basic calculations (n = 18090897)

Multiplication

n×y
n×2 36181794
n×3 54272691
n×4 72363588
n×5 90454485

Division

n÷y
n÷2 9045448.5
n÷3 6030299
n÷3 4522724.25
n÷5 3618179.4

Exponentiation

ny
n2 327280554264609
n3 5.920798797304E+21
n4 1.0711256119975E+29
n5 1.9377623120709E+36

Nth Root

y√n
2√n 4253.3395114898
3√n 262.51454250499
4√n 65.217631906485
5√n 28.280821469046

Divisors of 18090897

1, 3, 11, 33, 353, 1059, 1553, 3883, 4659, 11649, 17083, 51249, 548209, 1644627, 6030299, 18090897

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 -18090896
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 18090897 can be divided by 16 positive divisors. The sum of these divisors (counting 18090897) is 1, the average is 0.0625.

Base conversion 18090897

Base System Value
2 Binary 1000101000000101110010001
3 Ternary 1021001010001020
4 Quaternary 1011000232101
5 Quinary 14112402042
6 Senary 1443430053
8 Octal 105005621
10 Decimal 18090897
12 Duodecimal 6085329
16 Hexadecimal 1140b91
20 Vigesimal 5d174h
36 Base36 arr0x

Cryptographic Hash Functions

md5 e86494d25e78954ae427220835224aad
sha1 5ec0a5f48429a72f089f3a097a3a4d6afe895af1
sha256 675e639b6534b6627756369e5537e22456c64cd9894f7788f2c04c50ab413de6
sha512 e32362af39ec1b63ef7ccce65f95e9b10f8216bd03ee7f62c8a03860bec787410d12f6e614884fba2637451d16aaf2294fb636b78738f1b1bbe925c685f44b78
ripemd-160 0c9edfe8d06a96bbf7b44b2e3c8a7d45265ef3aa

18090897 as geometric shapes

Circle

Radius = n
Diameter 36181794
Circumference 113668458.2241
Area 1.0281821849405E+15

Sphere

Radius = n
Volume 2.4800984006658E+22
Surface area 4.112728739762E+15
Circumference 113668458.2241

Square

Length = n
Perimeter 72363588
Area 327280554264609
Diagonal 25584391.892895

Cube

Length = n
Surface area 1963683325587654
Volume 5.920798797304E+21
Space diagonal 31334352.758495

Equilateral Triangle

Length = n
Perimeter 54272691
Area 1.417166370789E+14
Altitude 15667176.379248

Triangular Pyramid

Length = n
Surface area 1.417166370789E+14
Volume 6.977728299358E+20
Height 8528130.6309649