42393820 (number)

42393820 is an even 8-digits composite number following 42393819 and preceding 42393821. In scientific notation, it is written as 4.2393820 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 14394240 positive integers (up to 42393820) that are relatively prime to 42393820.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-three thousand eight hundred twenty

Notation

Scientific notation 4.2393820 × 10^7
Engineering notation 4.2393820 × 10^6

Prime Factorization of 42393820

Prime Factorization 2 × 2 × 7 × 7 × 5 × 181 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3028130
Product of the distinct prime numbers

The prime factorization of 42393820 is 2 × 2 × 7 × 7 × 5 × 181 × 239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42393820)

Multiplication

n×y
n×2 84787640
n×3 127181460
n×4 169575280
n×5 211969100

Division

n÷y
n÷2 21196910
n÷3 14131273.333333
n÷3 10598455
n÷5 8478764

Exponentiation

ny
n2 1797235974192400
n3 7.6191698387437E+22
n4 3.2300571469313E+30
n5 1.3693446127672E+38

Nth Root

y√n
2√n 6511.0536781691
3√n 348.68573774303
4√n 80.691100365339
5√n 33.532081288265

Divisors of 42393820

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42393819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42393820 can be divided by 72 positive divisors. The sum of these divisors (counting 42393820) is 1, the average is 0.013888888888889.

Base conversion 42393820

Base System Value
2 Binary 10100001101110000011011100
3 Ternary 2221202211101111
4 Quaternary 2201232003130
5 Quinary 41323100240
6 Senary 4112351404
8 Octal 241560334
10 Decimal 42393820
12 Duodecimal 12245564
16 Hexadecimal 286e0dc
20 Vigesimal d4j4b0
36 Base36 p8na4

Cryptographic Hash Functions

md5 d05fe95a237ea0d2e4f12e45f89bcbb4
sha1 e03717503ceca1e6ccdfa699ea1664aeae8b0c3f
sha256 bf862aba323d82e5092260e4dcd0f2077dc14185f86d7ea380ea7c24d9ec7a4c
sha512 40696cafdf2d2e520ed08180839064213e28456a4882d957ef010f047b134d14aa06223b52b9a8b4e7f02799fae45e0d2664867fe68aa6e5118fd94cc3f6f390
ripemd-160 c9a688f803f2e21987c27f70c919b6e48809b7e5

42393820 as geometric shapes

Circle

Radius = n
Diameter 84787640
Circumference 266368226.93922
Area 5.6461833332901E+15

Sphere

Radius = n
Volume 3.1915103989134E+23
Surface area 2.2584733333161E+16
Circumference 266368226.93922

Square

Length = n
Perimeter 169575280
Area 1797235974192400
Diagonal 59953915.204804

Cube

Length = n
Surface area 10783415845154400
Volume 7.6191698387437E+22
Space diagonal 73428250.16693

Equilateral Triangle

Length = n
Perimeter 127181460
Area 7.7822600512295E+14
Altitude 36714125.083465

Triangular Pyramid

Length = n
Surface area 7.7822600512295E+14
Volume 8.9792777666462E+21
Height 19984638.401601