39842940 (number)

39842940 is an even 8-digits composite number following 39842939 and preceding 39842941. In scientific notation, it is written as 3.9842940 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 10377024 positive integers (up to 39842940) that are relatively prime to 39842940.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred forty-two thousand nine hundred forty

Notation

Scientific notation 3.9842940 × 10^7
Engineering notation 3.9842940 × 10^6

Prime Factorization of 39842940

Prime Factorization 2 × 2 × 15 × 43 × 15443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19921470
Product of the distinct prime numbers

The prime factorization of 39842940 is 2 × 2 × 15 × 43 × 15443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 91, 33, 605, 134, 8226, 907, 40593, 98122, 698510, 839649, 2956662, 7567656, 64950259, 23126386, 669117221, 560724985, 7998137021, 6883182388

Basic calculations (n = 39842940)

Multiplication

n×y
n×2 79685880
n×3 119528820
n×4 159371760
n×5 199214700

Division

n÷y
n÷2 19921470
n÷3 13280980
n÷3 9960735
n÷5 7968588

Exponentiation

ny
n2 1587459867843600
n3 6.32490682669E+22
n4 2.520028832014E+30
n5 1.004053575522E+38

Nth Root

y√n
2√n 6312.1264245894
3√n 341.54698749732
4√n 79.448891902842
5√n 33.11847078921

Divisors of 39842940

1, 2, 4, 15, 30, 43, 60, 86, 172, 645, 1290, 2580, 15443, 30886, 61772, 231645, 463290, 664049, 926580, 1328098, 2656196, 9960735, 19921470, 39842940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39842939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39842940 can be divided by 24 positive divisors. The sum of these divisors (counting 39842940) is 1, the average is 0.041666666666667.

Base conversion 39842940

Base System Value
2 Binary 10010111111111010001111100
3 Ternary 2202222020020110
4 Quaternary 2113333101330
5 Quinary 40144433230
6 Senary 3541550020
8 Octal 227772174
10 Decimal 39842940
12 Duodecimal 11415310
16 Hexadecimal 25ff47c
20 Vigesimal c90770
36 Base36 npz0c

Cryptographic Hash Functions

md5 51e8904a859007cfb1443c1efeb855ba
sha1 3cfae7bb0ab0a7c3f6955c8c442fe9988d90e5c7
sha256 d46ae2866ffba5159554bdd84a360e05a97ce3cd9eacabeab49f7c484cbe0d25
sha512 8586a72d54b531adc53356535451be8c68bd34a9a4c05e0af78f1955f8f26f1aff91cb381b9eff6e1f7da38b477973580489211c50703b8fbf36b9d4895d6276
ripemd-160 421bccf82ffbbd5e127c5a668338b1e318d8699e

39842940 as geometric shapes

Circle

Radius = n
Diameter 79685880
Circumference 250340575.20284
Area 4.9871522586861E+15

Sphere

Radius = n
Volume 2.6493707761826E+23
Surface area 1.9948609034744E+16
Circumference 250340575.20284

Square

Length = n
Perimeter 159371760
Area 1587459867843600
Diagonal 56346426.112817

Cube

Length = n
Surface area 9524759207061600
Volume 6.32490682669E+22
Space diagonal 69009996.402918

Equilateral Triangle

Length = n
Perimeter 119528820
Area 6.8739028652042E+14
Altitude 34504998.201459

Triangular Pyramid

Length = n
Surface area 6.8739028652042E+14
Volume 7.4539741792094E+21
Height 18782142.037606