42188021 (number)

42188021 is an odd 8-digits composite number following 42188020 and preceding 42188022. In scientific notation, it is written as 4.2188021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 42132672 positive integers (up to 42188021) that are relatively prime to 42188021.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-eight thousand twenty-one

Notation

Scientific notation 4.2188021 × 10^7
Engineering notation 4.2188021 × 10^6

Prime Factorization of 42188021

Prime Factorization 773 × 54577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42188021
Product of the distinct prime numbers

The prime factorization of 42188021 is 773 × 54577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42188021)

Multiplication

n×y
n×2 84376042
n×3 126564063
n×4 168752084
n×5 210940105

Division

n÷y
n÷2 21094010.5
n÷3 14062673.666667
n÷3 10547005.25
n÷5 8437604.2

Exponentiation

ny
n2 1779829115896441
n3 7.508746811785E+22
n4 3.1677916817927E+30
n5 1.336428619951E+38

Nth Root

y√n
2√n 6495.2306348582
3√n 348.12059556263
4√n 80.592993708251
5√n 33.499461873691

Divisors of 42188021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42188020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42188021 can be divided by 4 positive divisors. The sum of these divisors (counting 42188021) is 1, the average is 0.25.

Base conversion 42188021

Base System Value
2 Binary 10100000111011110011110101
3 Ternary 2221101101002022
4 Quaternary 2200323303311
5 Quinary 41300004041
6 Senary 4104122525
8 Octal 240736365
10 Decimal 42188021
12 Duodecimal 12166445
16 Hexadecimal 283bcf5
20 Vigesimal d3da11
36 Base36 p48hh

Cryptographic Hash Functions

md5 aa16cf6cb20873041fd3395008bb1154
sha1 65e9504b08f9aec76174f46d445f61657dfe3dc8
sha256 9794a56695ff861f6154253f1d90df5a34005477f1f1f51bedd3bbb251c0ea3c
sha512 08051dfccd02376576049141067ea61f4fea10f584cc6b4528617799aa236e6af2c370431ebee8c189daecaa466ae8b29a28bd12797f9f7882c28e6b1ce1a28e
ripemd-160 a95651af3a6f62131b8ee48daa83da75de5f154c

42188021 as geometric shapes

Circle

Radius = n
Diameter 84376042
Circumference 265075153.68618
Area 5.5914980751455E+15

Sphere

Radius = n
Volume 3.1452565095426E+23
Surface area 2.2365992300582E+16
Circumference 265075153.68618

Square

Length = n
Perimeter 168752084
Area 1779829115896441
Diagonal 59662871.467881

Cube

Length = n
Surface area 10678974695378646
Volume 7.508746811785E+22
Space diagonal 73071795.842783

Equilateral Triangle

Length = n
Perimeter 126564063
Area 7.7068861438076E+14
Altitude 36535897.921391

Triangular Pyramid

Length = n
Surface area 7.7068861438076E+14
Volume 8.8491429813768E+21
Height 19887623.822627