42121490 (number)

42121490 is an even 8-digits composite number following 42121489 and preceding 42121491. In scientific notation, it is written as 4.2121490 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 16824960 positive integers (up to 42121490) that are relatively prime to 42121490.

Interesting facts

Basic properties

Name

Name forty-two million one hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 4.2121490 × 10^7
Engineering notation 4.2121490 × 10^6

Prime Factorization of 42121490

Prime Factorization 2 × 5 × 829 × 5081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42121490
Product of the distinct prime numbers

The prime factorization of 42121490 is 2 × 5 × 829 × 5081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 95, 1, 835, 120, 6835, 5968, 71586, 15155, 571717, 685961, 2670616, 2115375, 62296492, 87963893, 690762135, 995739477, 5301481415, 2448304704

Basic calculations (n = 42121490)

Multiplication

n×y
n×2 84242980
n×3 126364470
n×4 168485960
n×5 210607450

Division

n÷y
n÷2 21060745
n÷3 14040496.666667
n÷3 10530372.5
n÷5 8424298

Exponentiation

ny
n2 1774219919820100
n3 7.4732786610503E+22
n4 3.1478563238864E+30
n5 1.3259239866802E+38

Nth Root

y√n
2√n 6490.1070869439
3√n 347.937502539
4√n 80.561200878239
5√n 33.488889394184

Divisors of 42121490

1, 2, 5, 10, 829, 1658, 4145, 5081, 8290, 10162, 25405, 50810, 4212149, 8424298, 21060745, 42121490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42121489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42121490 can be divided by 16 positive divisors. The sum of these divisors (counting 42121490) is 1, the average is 0.0625.

Base conversion 42121490

Base System Value
2 Binary 10100000101011100100010010
3 Ternary 2221020222211012
4 Quaternary 2200223210102
5 Quinary 41240341430
6 Senary 4102450522
8 Octal 240534422
10 Decimal 42121490
12 Duodecimal 12133a42
16 Hexadecimal 282b912
20 Vigesimal d353ea
36 Base36 p2t5e

Cryptographic Hash Functions

md5 5d66e13a6b3cd8d15b42227716c7e76c
sha1 1405558735ea04877d7b1abe1eaea7ec2904b7b4
sha256 54068653540e5f5bc4f2bfad859efaa599f0b3d42b2463441ec04251ddf0481d
sha512 c39f1762956b3f4db70ff4382d51474e2de2a585f5213b2ee61b31e5e7a0f32f3d8135648a6e9b9fd13720ab5a55f5e5d2ddb2682f6d05536c14c9fc6bc0a32c
ripemd-160 b1709cd45c0fa8ff863549a13c384083f2fdba85

42121490 as geometric shapes

Circle

Radius = n
Diameter 84242980
Circumference 264657127.08451
Area 5.5738762659595E+15

Sphere

Radius = n
Volume 3.1303996453047E+23
Surface area 2.2295505063838E+16
Circumference 264657127.08451

Square

Length = n
Perimeter 168485960
Area 1774219919820100
Diagonal 59568782.425363

Cube

Length = n
Surface area 10645319518920600
Volume 7.4732786610503E+22
Space diagonal 72956560.770504

Equilateral Triangle

Length = n
Perimeter 126364470
Area 7.682597612323E+14
Altitude 36478280.385252

Triangular Pyramid

Length = n
Surface area 7.682597612323E+14
Volume 8.8073433648757E+21
Height 19856260.808454