18962021 (number)

18962021 is an odd 8-digits composite number following 18962020 and preceding 18962022. In scientific notation, it is written as 1.8962021 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16359168 positive integers (up to 18962021) that are relatively prime to 18962021.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred sixty-two thousand twenty-one

Notation

Scientific notation 1.8962021 × 10^7
Engineering notation 1.8962021 × 10^6

Prime Factorization of 18962021

Prime Factorization 221 × 239 × 359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18962021
Product of the distinct prime numbers

The prime factorization of 18962021 is 221 × 239 × 359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18962021)

Multiplication

n×y
n×2 37924042
n×3 56886063
n×4 75848084
n×5 94810105

Division

n÷y
n÷2 9481010.5
n÷3 6320673.6666667
n÷3 4740505.25
n÷5 3792404.2

Exponentiation

ny
n2 359558240404441
n3 6.8179509052721E+21
n4 1.2928212824274E+29
n5 2.4514504306635E+36

Nth Root

y√n
2√n 4354.5402742425
3√n 266.66225114216
4√n 65.988940544932
5√n 28.548081284228

Divisors of 18962021

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 -18962020
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 18962021 can be divided by 8 positive divisors. The sum of these divisors (counting 18962021) is 1, the average is 0.125.

Base conversion 18962021

Base System Value
2 Binary 1001000010101011001100101
3 Ternary 1022200101000002
4 Quaternary 1020111121211
5 Quinary 14323241041
6 Senary 1514231045
8 Octal 110253145
10 Decimal 18962021
12 Duodecimal 6425485
16 Hexadecimal 1215665
20 Vigesimal 5ia511
36 Base36 baf6t

Cryptographic Hash Functions

md5 1923b43aded59e2e412587e5cb49f4ab
sha1 dcdd70d4cd6756d044e7b9152bc832bb8b7b1406
sha256 efbfa38b512d8f82951ececcdfc57c9bf89584983e44963e115188aacdfc5739
sha512 aca60edaa55718667e3e29e913c1f90e91cceb8cd98ee9c05145e925af5d2128b4fab4de080a9b0c04d6f782576a728a73b203f48ea1822c1b8c24b3e750f69b
ripemd-160 0a035b29966b29d857817f17ed3509ebd28a5ad7

18962021 as geometric shapes

Circle

Radius = n
Diameter 37924042
Circumference 119141891.74163
Area 1.1295855265923E+15

Sphere

Radius = n
Volume 2.8558965968718E+22
Surface area 4.5183421063691E+15
Circumference 119141891.74163

Square

Length = n
Perimeter 75848084
Area 359558240404441
Diagonal 26816347.268203

Cube

Length = n
Surface area 2157349442426646
Volume 6.8179509052721E+21
Space diagonal 32843183.786188

Equilateral Triangle

Length = n
Perimeter 56886063
Area 1.5569328516514E+14
Altitude 16421591.893094

Triangular Pyramid

Length = n
Surface area 1.5569328516514E+14
Volume 8.0350321981914E+20
Height 8938782.4227345