442920981 (number)

442920981 is an odd 9-digits composite number following 442920980 and preceding 442920982. In scientific notation, it is written as 4.42920981 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 295280652 positive integers (up to 442920981) that are relatively prime to 442920981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.42920981 × 10^8
Engineering notation 4.42920981 × 10^6

Prime Factorization of 442920981

Prime Factorization 3 × 147640327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 442920981
Product of the distinct prime numbers

The prime factorization of 442920981 is 3 × 147640327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 26, 16, 434, 115, 1010, 7897, 13753, 90316, 109132, 191372, 5110815, 5291458, 39009151, 73309879, 842668937, 423134320, 849710789, 3790415664

Basic calculations (n = 442920981)

Multiplication

n×y
n×2 885841962
n×3 1328762943
n×4 1771683924
n×5 2214604905

Division

n÷y
n÷2 221460490.5
n÷3 147640327
n÷3 110730245.25
n÷5 88584196.2

Exponentiation

ny
n2 196178995410002361
n3 8.6891793098593E+25
n4 3.8486198240078E+34
n5 1.7046344679456E+43

Nth Root

y√n
2√n 21045.687943139
3√n 762.26986501054
4√n 145.07132019507
5√n 53.612400178161

Divisors of 442920981

1, 3, 147640327, 442920981

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 -442920980
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 442920981 can be divided by 4 positive divisors. The sum of these divisors (counting 442920981) is 1, the average is 0.25.

Base conversion 442920981

Base System Value
2 Binary 11010011001100111000000010101
3 Ternary 1010212102201100210
4 Quaternary 122121213000111
5 Quinary 1401341432411
6 Senary 111541200033
8 Octal 3231470025
10 Decimal 442920981
12 Duodecimal 104400019
16 Hexadecimal 1a667015
20 Vigesimal 6i85291
36 Base36 7bpc0l

Cryptographic Hash Functions

md5 0d662038585259ca18fe3817ee6a3d54
sha1 4ed4bcebdc8bd21359b4a2edacdf80dcad25439b
sha256 8e5d89dd03502aa84aff4fdee36e2486a115cc34b662d09cc25515839637239a
sha512 b5c6c700f99aee0ce11a8548956d456a20fea0f0d76376aa1a43849a971518fcf5e1c8cfb3d472cdad0ea08ac85cbd4d3f21778bc0075aadb0b3a24fda475e18
ripemd-160 ff3015cb8af3a56696087b498870829cc1c4a342

442920981 as geometric shapes

Circle

Radius = n
Diameter 885841962
Circumference 2782954600.0608
Area 6.1631449076869E+17

Sphere

Radius = n
Volume 3.6397149180771E+26
Surface area 2.4652579630748E+18
Circumference 2782954600.0608

Square

Length = n
Perimeter 1771683924
Area 196178995410002361
Diagonal 626384858.3898

Cube

Length = n
Surface area 1177073972460014166
Volume 8.6891793098593E+25
Space diagonal 767161642.83025

Equilateral Triangle

Length = n
Perimeter 1328762943
Area 8.4947996856986E+16
Altitude 383580821.41512

Triangular Pyramid

Length = n
Surface area 8.4947996856986E+16
Volume 1.0240296021579E+25
Height 208794952.7966