18346989 (number)

18346989 is an odd 8-digits composite number following 18346988 and preceding 18346990. In scientific notation, it is written as 1.8346989 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 11477376 positive integers (up to 18346989) that are relatively prime to 18346989.

Interesting facts

Basic properties

Name

Name eighteen million three hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.8346989 × 10^7
Engineering notation 1.8346989 × 10^6

Prime Factorization of 18346989

Prime Factorization 3 × 19 × 109 × 2953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18346989
Product of the distinct prime numbers

The prime factorization of 18346989 is 3 × 19 × 109 × 2953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18346989)

Multiplication

n×y
n×2 36693978
n×3 55040967
n×4 73387956
n×5 91734945

Division

n÷y
n÷2 9173494.5
n÷3 6115663
n÷3 4586747.25
n÷5 3669397.8

Exponentiation

ny
n2 336612005366121
n3 6.1758167597202E+21
n4 1.133076421566E+29
n5 2.0788540642631E+36

Nth Root

y√n
2√n 4283.3385343678
3√n 263.74744844533
4√n 65.447219454823
5√n 28.360439716633

Divisors of 18346989

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 -18346988
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 18346989 can be divided by 16 positive divisors. The sum of these divisors (counting 18346989) is 1, the average is 0.0625.

Base conversion 18346989

Base System Value
2 Binary 1000101111111001111101101
3 Ternary 1021112010100010
4 Quaternary 1011333033231
5 Quinary 14144100424
6 Senary 1453123433
8 Octal 105771755
10 Decimal 18346989
12 Duodecimal 6189579
16 Hexadecimal 117f3ed
20 Vigesimal 5ed799
36 Base36 ax8ml

Cryptographic Hash Functions

md5 0fc7ec64f56ba0b66ea81cbdbde25759
sha1 578a26ec2f08b066d725d14c485e7bca13d0d192
sha256 84a0f7514d1db8cb11ce4045a965ffd54c0e162884e8212a436a27e3ab99939e
sha512 38e01e2f047a9ddf5479274d0ac95ca8b8b0b44bbb87d250d3efd012b228ab37bfe72011758e523632cc860dd02240f55f63c239391555604b603a25f200b334
ripemd-160 a9e1d0d2a2cb3abc23928eee0e10216eb9fd60ba

18346989 as geometric shapes

Circle

Radius = n
Diameter 36693978
Circumference 115277531.71579
Area 1.0574978031683E+15

Sphere

Radius = n
Volume 2.5869200749671E+22
Surface area 4.2299912126733E+15
Circumference 115277531.71579

Square

Length = n
Perimeter 73387956
Area 336612005366121
Diagonal 25946560.67251

Cube

Length = n
Surface area 2019672032196726
Volume 6.1758167597202E+21
Space diagonal 31777917.113907

Equilateral Triangle

Length = n
Perimeter 55040967
Area 1.4575727393294E+14
Altitude 15888958.556954

Triangular Pyramid

Length = n
Surface area 1.4575727393294E+14
Volume 7.2782698502728E+20
Height 8648853.5575033