42920281 (number)

42920281 is an odd 8-digits composite number following 42920280 and preceding 42920282. In scientific notation, it is written as 4.2920281 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 42001680 positive integers (up to 42920281) that are relatively prime to 42920281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2920281 × 10^7
Engineering notation 4.2920281 × 10^6

Prime Factorization of 42920281

Prime Factorization 139 × 71 × 4349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42920281
Product of the distinct prime numbers

The prime factorization of 42920281 is 139 × 71 × 4349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 24, 74, 958, 844, 3452, 5280, 18695, 57443, 511286, 180978, 9432069, 5236344, 9680241, 2427796, 871891064, 151650282, 2370474806, 5998209049

Basic calculations (n = 42920281)

Multiplication

n×y
n×2 85840562
n×3 128760843
n×4 171681124
n×5 214601405

Division

n÷y
n÷2 21460140.5
n÷3 14306760.333333
n÷3 10730070.25
n÷5 8584056.2

Exponentiation

ny
n2 1842150521118961
n3 7.9065618010722E+22
n4 3.3935185424589E+30
n5 1.4565076942104E+38

Nth Root

y√n
2√n 6551.3571876368
3√n 350.1231702549
4√n 80.940454580122
5√n 33.614953229228

Divisors of 42920281

1, 71, 139, 4349, 9869, 308779, 604511, 42920281

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 -42920280
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 42920281 can be divided by 8 positive divisors. The sum of these divisors (counting 42920281) is 1, the average is 0.125.

Base conversion 42920281

Base System Value
2 Binary 10100011101110100101011001
3 Ternary 2222202120120001
4 Quaternary 2203232211121
5 Quinary 41441422111
6 Senary 4131533001
8 Octal 243564531
10 Decimal 42920281
12 Duodecimal 1245a161
16 Hexadecimal 28ee959
20 Vigesimal d850e1
36 Base36 pjxi1

Cryptographic Hash Functions

md5 10c7bf3088e5d5cfad7419a24d5fd57c
sha1 62a0784c393cc8e8f5bc50344f7e507440435797
sha256 4cf49d6757286718c58ad57906220d6bbbeac66fe63c66396d6e1e36afb14580
sha512 69c6527f733ed6737d394016e738eda366d6ccbee12546e0ad39da5c1e8eb9d0df4c87a183ae2deafd0fe45b70c6fe2b9b39a3e1669d6acd83f25118386dcf09
ripemd-160 fa76f76098573db4b7d3aa5e3d4473735cc4b09a

42920281 as geometric shapes

Circle

Radius = n
Diameter 85840562
Circumference 269676078.95922
Area 5.7872865439539E+15

Sphere

Radius = n
Volume 3.311892862587E+23
Surface area 2.3149146175816E+16
Circumference 269676078.95922

Square

Length = n
Perimeter 171681124
Area 1842150521118961
Diagonal 60698443.491064

Cube

Length = n
Surface area 11052903126713766
Volume 7.9065618010722E+22
Space diagonal 74340107.367133

Equilateral Triangle

Length = n
Perimeter 128760843
Area 7.9767457444188E+14
Altitude 37170053.683567

Triangular Pyramid

Length = n
Surface area 7.9767457444188E+14
Volume 9.3179724423478E+21
Height 20232814.497021