42191878 (number)

42191878 is an even 8-digits composite number following 42191877 and preceding 42191879. In scientific notation, it is written as 4.2191878 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21095938 positive integers (up to 42191878) that are relatively prime to 42191878.

Interesting facts

Basic properties

Name

Name forty-two million one hundred ninety-one thousand eight hundred seventy-eight

Notation

Scientific notation 4.2191878 × 10^7
Engineering notation 4.2191878 × 10^6

Prime Factorization of 42191878

Prime Factorization 2 × 21095939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42191878
Product of the distinct prime numbers

The prime factorization of 42191878 is 2 × 21095939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 11, 13, 296, 844, 3694, 9323, 20466, 77442, 904753, 207656, 4744684, 2001417, 16137558, 82336156, 910168699, 702388153, 5992015515, 8120884763

Basic calculations (n = 42191878)

Multiplication

n×y
n×2 84383756
n×3 126575634
n×4 168767512
n×5 210959390

Division

n÷y
n÷2 21095939
n÷3 14063959.333333
n÷3 10547969.5
n÷5 8438375.6

Exponentiation

ny
n2 1780154569166884
n3 7.5108064403432E+22
n4 3.1689502901257E+30
n5 1.3370396402905E+38

Nth Root

y√n
2√n 6495.5275382374
3√n 348.13120410497
4√n 80.594835679697
5√n 33.500074382628

Divisors of 42191878

1, 2, 21095939, 42191878

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 -42191877
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 42191878 can be divided by 4 positive divisors. The sum of these divisors (counting 42191878) is 1, the average is 0.25.

Base conversion 42191878

Base System Value
2 Binary 10100000111100110000000110
3 Ternary 2221101120101011
4 Quaternary 2200330300012
5 Quinary 41300120003
6 Senary 4104152434
8 Octal 240746006
10 Decimal 42191878
12 Duodecimal 1216871a
16 Hexadecimal 283cc06
20 Vigesimal d3djdi
36 Base36 p4bgm

Cryptographic Hash Functions

md5 d6bd13f2c1dc7a5c81a642ecb0d58614
sha1 ab5b73ef2c65d0afeae49bf003b7e128866db88f
sha256 b806cfb8abb9505a812ca9860330a56f80f089cf0e913aaa4fd8d0106cdc168b
sha512 420b58a4482c81c1b7e3438b7dc40ceaf7fb2ef104aabcaeeb65bc22e93ec44d57643341d873768669a3606edf0309654da01db89f993358c1561864fc32109e
ripemd-160 9d35dfdc73f195d4fff01c9029ab443ea1ce44f5

42191878 as geometric shapes

Circle

Radius = n
Diameter 84383756
Circumference 265099387.93191
Area 5.592520516749E+15

Sphere

Radius = n
Volume 3.1461192447356E+23
Surface area 2.2370082066996E+16
Circumference 265099387.93191

Square

Length = n
Perimeter 168767512
Area 1780154569166884
Diagonal 59668326.089591

Cube

Length = n
Surface area 10680927415001304
Volume 7.5108064403432E+22
Space diagonal 73078476.362748

Equilateral Triangle

Length = n
Perimeter 126575634
Area 7.7082953978073E+14
Altitude 36539238.181374

Triangular Pyramid

Length = n
Surface area 7.7082953978073E+14
Volume 8.8515702769104E+21
Height 19889442.029864