18463921 (number)

18463921 is an odd 8-digits composite number following 18463920 and preceding 18463922. In scientific notation, it is written as 1.8463921 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 14893632 positive integers (up to 18463921) that are relatively prime to 18463921.

Interesting facts

Basic properties

Name

Name eighteen million four hundred sixty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.8463921 × 10^7
Engineering notation 1.8463921 × 10^6

Prime Factorization of 18463921

Prime Factorization 17 × 17 × 7 × 9127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1086113
Product of the distinct prime numbers

The prime factorization of 18463921 is 17 × 17 × 7 × 9127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 38, 40, 334, 982, 7965, 5993, 14968, 57017, 553933, 521926, 8735655, 2045356, 22698101, 89820643, 621425672, 376936349, 3165978903, 7155685497

Basic calculations (n = 18463921)

Multiplication

n×y
n×2 36927842
n×3 55391763
n×4 73855684
n×5 92319605

Division

n÷y
n÷2 9231960.5
n÷3 6154640.3333333
n÷3 4615980.25
n÷5 3692784.2

Exponentiation

ny
n2 340916378694241
n3 6.2946530838165E+21
n4 1.16223977262E+29
n5 2.1459503344713E+36

Nth Root

y√n
2√n 4296.9664881169
3√n 264.30658157957
4√n 65.551250850895
5√n 28.396498176973

Divisors of 18463921

1, 7, 17, 119, 289, 2023, 9127, 63889, 155159, 1086113, 2637703, 18463921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18463920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18463921 can be divided by 12 positive divisors. The sum of these divisors (counting 18463921) is 1, the average is 0.083333333333333.

Base conversion 18463921

Base System Value
2 Binary 1000110011011110010110001
3 Ternary 1021202001201221
4 Quaternary 1012123302301
5 Quinary 14211321141
6 Senary 1455425041
8 Octal 106336261
10 Decimal 18463921
12 Duodecimal 6225181
16 Hexadecimal 119bcb1
20 Vigesimal 5f7jg1
36 Base36 azqup

Cryptographic Hash Functions

md5 252859d569c05695bddd802b36e72e2c
sha1 1bf368cc80da209e7c82677ad4359c8990e5be83
sha256 4a3a97132b40a55fe4483a138dfb9333e2e3d58e33ab88a483d964dcd81b8fee
sha512 df61abd993d24322e399ac906e009cc0a35d9bf499f823fd50a0a778353d0e52d9509ed9ef8c7de1797bfe883199ceae5b005599937336b716510757ac358f90
ripemd-160 261ccb14154a28b86537eba80e00fab63250b710

18463921 as geometric shapes

Circle

Radius = n
Diameter 36927842
Circumference 116012237.14012
Area 1.0710203907943E+15

Sphere

Radius = n
Volume 2.6366981180019E+22
Surface area 4.2840815631771E+15
Circumference 116012237.14012

Square

Length = n
Perimeter 73855684
Area 340916378694241
Diagonal 26111927.492785

Cube

Length = n
Surface area 2045498272165446
Volume 6.2946530838165E+21
Space diagonal 31980449.278938

Equilateral Triangle

Length = n
Perimeter 55391763
Area 1.476211222577E+14
Altitude 15990224.639469

Triangular Pyramid

Length = n
Surface area 1.476211222577E+14
Volume 7.4183198013058E+20
Height 8703975.8309285