42171940 (number)

42171940 is an even 8-digits composite number following 42171939 and preceding 42171941. In scientific notation, it is written as 4.2171940 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 16868768 positive integers (up to 42171940) that are relatively prime to 42171940.

Interesting facts

Basic properties

Name

Name forty-two million one hundred seventy-one thousand nine hundred forty

Notation

Scientific notation 4.2171940 × 10^7
Engineering notation 4.2171940 × 10^6

Prime Factorization of 42171940

Prime Factorization 2 × 2 × 5 × 2108597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21085970
Product of the distinct prime numbers

The prime factorization of 42171940 is 2 × 2 × 5 × 2108597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 51, 31, 126, 395, 9602, 361, 93130, 57892, 457191, 889770, 7164753, 1765856, 88895781, 97884050, 577760774, 115836239, 3607532430, 4939105445

Basic calculations (n = 42171940)

Multiplication

n×y
n×2 84343880
n×3 126515820
n×4 168687760
n×5 210859700

Division

n÷y
n÷2 21085970
n÷3 14057313.333333
n÷3 10542985
n÷5 8434388

Exponentiation

ny
n2 1778472523363600
n3 7.5001636546938E+22
n4 3.1629645163593E+30
n5 1.3338834980603E+38

Nth Root

y√n
2√n 6493.9926085575
3√n 348.07635837079
4√n 80.585312610658
5√n 33.496907655746

Divisors of 42171940

1, 2, 4, 5, 10, 20, 2108597, 4217194, 8434388, 10542985, 21085970, 42171940

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 -42171939
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 42171940 can be divided by 12 positive divisors. The sum of these divisors (counting 42171940) is 1, the average is 0.083333333333333.

Base conversion 42171940

Base System Value
2 Binary 10100000110111111000100100
3 Ternary 2221100120000201
4 Quaternary 2200313320210
5 Quinary 41244000230
6 Senary 4103520244
8 Octal 240677044
10 Decimal 42171940
12 Duodecimal 12159084
16 Hexadecimal 2837e24
20 Vigesimal d3b9h0
36 Base36 p3w2s

Cryptographic Hash Functions

md5 d340cafb397abffdfeb50db5e4653a8e
sha1 5bd6a3e8f74fd36f190d906ef88b9e9b60ee153c
sha256 628e6991433f7e6a5fc5352c5070ea793db39ec2aaaf1c8b83b44ce8f8558039
sha512 bf9b844256d65219047509831bb096620e7ca6d1addea6b9fb1b570de3bde8d13299db8b86871fd3e99f0988f69d7059af35fe7706968354bc55092fd48a60a2
ripemd-160 d3a5b18cee7c288fbb19e9819a601622b2866b5e

42171940 as geometric shapes

Circle

Radius = n
Diameter 84343880
Circumference 264974113.78326
Area 5.5872362140104E+15

Sphere

Radius = n
Volume 3.1416612051076E+23
Surface area 2.2348944856042E+16
Circumference 264974113.78326

Square

Length = n
Perimeter 168687760
Area 1778472523363600
Diagonal 59640129.499584

Cube

Length = n
Surface area 10670835140181600
Volume 7.5001636546938E+22
Space diagonal 73043942.733746

Equilateral Triangle

Length = n
Perimeter 126515820
Area 7.7010119258275E+14
Altitude 36521971.366873

Triangular Pyramid

Length = n
Surface area 7.7010119258275E+14
Volume 8.8390276337381E+21
Height 19880043.166528