42420121 (number)

42420121 is an odd 8-digits composite number following 42420120 and preceding 42420122. In scientific notation, it is written as 4.2420121 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 40979520 positive integers (up to 42420121) that are relatively prime to 42420121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2420121 × 10^7
Engineering notation 4.2420121 × 10^6

Prime Factorization of 42420121

Prime Factorization 31 × 1489 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42420121
Product of the distinct prime numbers

The prime factorization of 42420121 is 31 × 1489 × 919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42420121)

Multiplication

n×y
n×2 84840242
n×3 127260363
n×4 169680484
n×5 212100605

Division

n÷y
n÷2 21210060.5
n÷3 14140040.333333
n÷3 10605030.25
n÷5 8484024.2

Exponentiation

ny
n2 1799466665654641
n3 7.6333593692536E+22
n4 3.2380802808022E+30
n5 1.3735975731934E+38

Nth Root

y√n
2√n 6513.07308419
3√n 348.75783070164
4√n 80.703612584506
5√n 33.536240896875

Divisors of 42420121

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 -42420120
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 42420121 can be divided by 8 positive divisors. The sum of these divisors (counting 42420121) is 1, the average is 0.125.

Base conversion 42420121

Base System Value
2 Binary 10100001110100011110011001
3 Ternary 2221211011110121
4 Quaternary 2201310132121
5 Quinary 41324420441
6 Senary 4113113241
8 Octal 241643631
10 Decimal 42420121
12 Duodecimal 12258821
16 Hexadecimal 2874799
20 Vigesimal d52a61
36 Base36 p97kp

Cryptographic Hash Functions

md5 700c3dd8ca39b28dfa9b33605fc7200f
sha1 f656dbc3aadb5ef938ea3276e325b754164aa238
sha256 4bbd48afe7002f59b8bea007097bf391e03077e863111a8788268978c5f3b9a5
sha512 1ea8f2ac21a091975b07ab2c3500a9550e6f218b4abe0a8408ab85cbe4a1481c88919eb8771fdad146976e4ec1e7b1d6efddfcb024ab486a94b246db0b63955d
ripemd-160 aa8619e6df4cfefbcac8d01299aeddef51ed7cd1

42420121 as geometric shapes

Circle

Radius = n
Diameter 84840242
Circumference 266533480.99598
Area 5.6531912572003E+15

Sphere

Radius = n
Volume 3.1974540955544E+23
Surface area 2.2612765028801E+16
Circumference 266533480.99598

Square

Length = n
Perimeter 169680484
Area 1799466665654641
Diagonal 59991110.435708

Cube

Length = n
Surface area 10796799993927846
Volume 7.6333593692536E+22
Space diagonal 73473804.835219

Equilateral Triangle

Length = n
Perimeter 127260363
Area 7.791919228601E+14
Altitude 36736902.41761

Triangular Pyramid

Length = n
Surface area 7.791919228601E+14
Volume 8.9960002887219E+21
Height 19997036.811903