18884997 (number)

18884997 is an odd 8-digits composite number following 18884996 and preceding 18884998. In scientific notation, it is written as 1.8884997 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 12519360 positive integers (up to 18884997) that are relatively prime to 18884997.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-four thousand nine hundred ninety-seven

Notation

Scientific notation 1.8884997 × 10^7
Engineering notation 1.8884997 × 10^6

Prime Factorization of 18884997

Prime Factorization 9 × 181 × 11593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18884997
Product of the distinct prime numbers

The prime factorization of 18884997 is 9 × 181 × 11593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18884997)

Multiplication

n×y
n×2 37769994
n×3 56654991
n×4 75539988
n×5 94424985

Division

n÷y
n÷2 9442498.5
n÷3 6294999
n÷3 4721249.25
n÷5 3776999.4

Exponentiation

ny
n2 356643111690009
n3 6.7352040943365E+21
n4 1.2719430911593E+29
n5 2.4020641460715E+36

Nth Root

y√n
2√n 4345.6871723584
3√n 266.30069919933
4√n 65.921826221354
5√n 28.524850966003

Divisors of 18884997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18884996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18884997 can be divided by 8 positive divisors. The sum of these divisors (counting 18884997) is 1, the average is 0.125.

Base conversion 18884997

Base System Value
2 Binary 1001000000010100110000101
3 Ternary 1022112110100100
4 Quaternary 1020002212011
5 Quinary 14313304442
6 Senary 1512434313
8 Octal 110024605
10 Decimal 18884997
12 Duodecimal 63a8999
16 Hexadecimal 1202985
20 Vigesimal 5i0c9h
36 Base36 b8rr9

Cryptographic Hash Functions

md5 58b0f66686e7b48122e7d4f7141786c1
sha1 2834b7f642d80a905957a8ea828cf08939da43b2
sha256 93ff717aaa83be00f52ec32a44efb3c4ad6dac8f0660b4380df308781b0c6bda
sha512 f3dece267dcc9b88ecc0924367062a34675b8fc5eb5a0a9d372e10dab8f6cca52677030081d41a280effb72c6f606f6f54b41032175fd7bdb404836d241de9a7
ripemd-160 dc23f377b639c6aed90bde9bb7490d2a890ddd1d

18884997 as geometric shapes

Circle

Radius = n
Diameter 37769994
Circumference 118657935.67653
Area 1.1204273796387E+15

Sphere

Radius = n
Volume 2.8212356937594E+22
Surface area 4.4817095185549E+15
Circumference 118657935.67653

Square

Length = n
Perimeter 75539988
Area 356643111690009
Diagonal 26707418.882775

Cube

Length = n
Surface area 2139858670140054
Volume 6.7352040943365E+21
Space diagonal 32709774.304786

Equilateral Triangle

Length = n
Perimeter 56654991
Area 1.5443099740414E+14
Altitude 16354887.152393

Triangular Pyramid

Length = n
Surface area 1.5443099740414E+14
Volume 7.9375141463012E+20
Height 8902472.9609251