921000442 (number)

921000442 is an even 9-digits composite number following 921000441 and preceding 921000443. In scientific notation, it is written as 9.21000442 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 460457244 positive integers (up to 921000442) that are relatively prime to 921000442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.21000442 × 10^8
Engineering notation 9.21000442 × 10^6

Prime Factorization of 921000442

Prime Factorization 2 × 22619 × 20359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 921000442
Product of the distinct prime numbers

The prime factorization of 921000442 is 2 × 22619 × 20359. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 30, 38, 499, 239, 8728, 9811, 37986, 73436, 343854, 471000, 4515979, 5428403, 55307193, 99749067, 93159794, 345194445, 8010012813, 9448349925

Basic calculations (n = 921000442)

Multiplication

n×y
n×2 1842000884
n×3 2763001326
n×4 3684001768
n×5 4605002210

Division

n÷y
n÷2 460500221
n÷3 307000147.33333
n÷3 230250110.5
n÷5 184200088.4

Exponentiation

ny
n2 848241814164195364
n3 7.8123108576811E+26
n4 7.1951417529657E+35
n5 6.626728734734E+44

Nth Root

y√n
2√n 30347.989093184
3√n 972.94124151761
4√n 174.20674238727
5√n 62.065744279167

Divisors of 921000442

1, 2, 20359, 22619, 40718, 45238, 460500221, 921000442

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 -921000441
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 921000442 can be divided by 8 positive divisors. The sum of these divisors (counting 921000442) is 1, the average is 0.125.

Base conversion 921000442

Base System Value
2 Binary 110110111001010101100111111010
3 Ternary 2101012000200002111
4 Quaternary 312321111213322
5 Quinary 3341234003232
6 Senary 231220122534
8 Octal 6671254772
10 Decimal 921000442
12 Duodecimal 21853644a
16 Hexadecimal 36e559fa
20 Vigesimal e7g5122
36 Base36 f8c8hm

Cryptographic Hash Functions

md5 1538ea143ec4565cef14907638b39721
sha1 d128b64e7df9bdfe0631013b2bf52b72b4df0185
sha256 79b58e1cf5d3574a5905d843b17056fe5f0fe7802744fce72ca9970cef479a89
sha512 a7208ab1e5c62b34a87a38e7ebc09f951c3002841d07c8c9d84598500d2283e2668cad5de11db33c861c4ec39f0ca75e8727b7395cffcdd8e9e13c7ff72cf7d9
ripemd-160 212c248a258bd1254c419b4ec5af942c0de3bba0

921000442 as geometric shapes

Circle

Radius = n
Diameter 1842000884
Circumference 5786816445.0803
Area 2.6648302518459E+18

Sphere

Radius = n
Volume 3.2724131197401E+27
Surface area 1.0659321007384E+19
Circumference 5786816445.0803

Square

Length = n
Perimeter 3684001768
Area 848241814164195364
Diagonal 1302491316.028

Cube

Length = n
Surface area 5089450884985172184
Volume 7.8123108576811E+26
Space diagonal 1595219559.3374

Equilateral Triangle

Length = n
Perimeter 2763001326
Area 3.672994798092E+17
Altitude 797609779.6687

Triangular Pyramid

Length = n
Surface area 3.672994798092E+17
Volume 9.2068966403393E+25
Height 434163772.00934