42191915 (number)

42191915 is an odd 8-digits composite number following 42191914 and preceding 42191916. In scientific notation, it is written as 4.2191915 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 33720352 positive integers (up to 42191915) that are relatively prime to 42191915.

Interesting facts

Basic properties

Name

Name forty-two million one hundred ninety-one thousand nine hundred fifteen

Notation

Scientific notation 4.2191915 × 10^7
Engineering notation 4.2191915 × 10^6

Prime Factorization of 42191915

Prime Factorization 5 × 1187 × 7109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42191915
Product of the distinct prime numbers

The prime factorization of 42191915 is 5 × 1187 × 7109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42191915)

Multiplication

n×y
n×2 84383830
n×3 126575745
n×4 168767660
n×5 210959575

Division

n÷y
n÷2 21095957.5
n÷3 14063971.666667
n÷3 10547978.75
n÷5 8438383

Exponentiation

ny
n2 1780157691367225
n3 7.5108262000762E+22
n4 3.1689614061339E+30
n5 1.3370455028588E+38

Nth Root

y√n
2√n 6495.5303863503
3√n 348.13130586903
4√n 80.594853349022
5√n 33.500080258178

Divisors of 42191915

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 -42191914
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 42191915 can be divided by 8 positive divisors. The sum of these divisors (counting 42191915) is 1, the average is 0.125.

Base conversion 42191915

Base System Value
2 Binary 10100000111100110000101011
3 Ternary 2221101120102112
4 Quaternary 2200330300223
5 Quinary 41300120130
6 Senary 4104152535
8 Octal 240746053
10 Decimal 42191915
12 Duodecimal 1216874b
16 Hexadecimal 283cc2b
20 Vigesimal d3djff
36 Base36 p4bhn

Cryptographic Hash Functions

md5 1ad9eacefa760ee26f9ea1ed5250c9bb
sha1 ea510a173aa3e9de4f169b9b910c987ceb6b8004
sha256 bed7750f6518c1a1849d4377972bf77f19dafcc85403b3b113aca54cfa5aa148
sha512 8b5b1076aa25b7b4706d28ec63f1bf2c7974abc16f386aa6d2675dfa5f3c6e57cf69c0200d5f70f89318551b71e5f97e568a2a161d46ddb2afe4682743af2398
ripemd-160 34d07a693773b2ca241a1c7bfd19a7a7d0e0b62b

42191915 as geometric shapes

Circle

Radius = n
Diameter 84383830
Circumference 265099620.40977
Area 5.5925303254306E+15

Sphere

Radius = n
Volume 3.1461275216732E+23
Surface area 2.2370121301723E+16
Circumference 265099620.40977

Square

Length = n
Perimeter 168767660
Area 1780157691367225
Diagonal 59668378.415493

Cube

Length = n
Surface area 10680946148203350
Volume 7.5108262000762E+22
Space diagonal 73078540.448627

Equilateral Triangle

Length = n
Perimeter 126575745
Area 7.7083089173314E+14
Altitude 36539270.224314

Triangular Pyramid

Length = n
Surface area 7.7083089173314E+14
Volume 8.8515935639791E+21
Height 19889459.471831