990042021 (number)

990042021 is an odd 9-digits composite number following 990042020 and preceding 990042022. In scientific notation, it is written as 9.90042021 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 660027852 positive integers (up to 990042021) that are relatively prime to 990042021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.90042021 × 10^8
Engineering notation 9.90042021 × 10^6

Prime Factorization of 990042021

Prime Factorization 3 × 3 × 27 × 4074247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 330014007
Product of the distinct prime numbers

The prime factorization of 990042021 is 3 × 3 × 27 × 4074247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 83, 790, 900, 9013, 5230, 68325, 27144, 617391, 817272, 5367188, 2178821, 34195484, 89606193, 78218028, 881639660, 6227276159, 4408001709

Basic calculations (n = 990042021)

Multiplication

n×y
n×2 1980084042
n×3 2970126063
n×4 3960168084
n×5 4950210105

Division

n÷y
n÷2 495021010.5
n÷3 330014007
n÷3 247510505.25
n÷5 198008404.2

Exponentiation

ny
n2 980183203345764441
n3 9.7042255959069E+26
n4 9.6075911212116E+35
n5 9.511918930586E+44

Nth Root

y√n
2√n 31464.933195543
3√n 996.66959437824
4√n 177.38357645381
5√n 62.969569704078

Divisors of 990042021

1, 3, 9, 27, 81, 243, 4074247, 12222741, 36668223, 110004669, 330014007, 990042021

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 -990042020
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 990042021 can be divided by 12 positive divisors. The sum of these divisors (counting 990042021) is 1, the average is 0.083333333333333.

Base conversion 990042021

Base System Value
2 Binary 111011000000101101011110100101
3 Ternary 2112222221100100000
4 Quaternary 323000231132211
5 Quinary 4011422321041
6 Senary 242124011513
8 Octal 7300553645
10 Decimal 990042021
12 Duodecimal 237690b99
16 Hexadecimal 3b02d7a5
20 Vigesimal f97f511
36 Base36 gdg1b9

Cryptographic Hash Functions

md5 e169d5942eee9d2dcd1a95623a162d1e
sha1 5eba10f3e5ec0ec6dcc695eb87ed4b8640c0cade
sha256 d926044d9b2e8fb6d3f6d7aa2a2b75443b4ef2829c64f035adf4a7e45c91107a
sha512 8819d62ecba24982c33ff71b85a5e089fd5d88d5cc9395e361948fc8db561be80392295d64663dfa9dc7c5ee94ecdcad0893a45e9c8888a5436223fd8732352c
ripemd-160 582cd28079862669287f0347ad084437c7af3273

990042021 as geometric shapes

Circle

Radius = n
Diameter 1980084042
Circumference 6220617479.8376
Area 3.0793363508032E+18

Sphere

Radius = n
Volume 4.0648965121172E+27
Surface area 1.2317345403213E+19
Circumference 6220617479.8376

Square

Length = n
Perimeter 3960168084
Area 980183203345764441
Diagonal 1400130853.4175

Cube

Length = n
Surface area 5881099220074586646
Volume 9.7042255959069E+26
Space diagonal 1714803082.0002

Equilateral Triangle

Length = n
Perimeter 2970126063
Area 4.2443177723012E+17
Altitude 857401541.00009

Triangular Pyramid

Length = n
Surface area 4.2443177723012E+17
Volume 1.1436539541716E+26
Height 466710284.47249