38879942 (number)

38879942 is an even 8-digits composite number following 38879941 and preceding 38879943. In scientific notation, it is written as 3.8879942 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 19439970 positive integers (up to 38879942) that are relatively prime to 38879942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8879942 × 10^7
Engineering notation 3.8879942 × 10^6

Prime Factorization of 38879942

Prime Factorization 2 × 19439971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38879942
Product of the distinct prime numbers

The prime factorization of 38879942 is 2 × 19439971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 33, 79, 676, 748, 5038, 672, 4842, 38254, 228771, 249254, 3595179, 7918213, 44632698, 86710350, 62525620, 559210275, 4672613778, 8517541508

Basic calculations (n = 38879942)

Multiplication

n×y
n×2 77759884
n×3 116639826
n×4 155519768
n×5 194399710

Division

n÷y
n÷2 19439971
n÷3 12959980.666667
n÷3 9719985.5
n÷5 7775988.4

Exponentiation

ny
n2 1511649889923364
n3 5.8772860044527E+22
n4 2.2850853897053E+30
n5 8.884398741679E+37

Nth Root

y√n
2√n 6235.3782563691
3√n 338.77280194002
4√n 78.964411327946
5√n 32.956806466383

Divisors of 38879942

1, 2, 19439971, 38879942

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 -38879941
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 38879942 can be divided by 4 positive divisors. The sum of these divisors (counting 38879942) is 1, the average is 0.25.

Base conversion 38879942

Base System Value
2 Binary 10010100010100001011000110
3 Ternary 2201011022020212
4 Quaternary 2110110023012
5 Quinary 34423124232
6 Senary 3505155422
8 Octal 224241306
10 Decimal 38879942
12 Duodecimal 1102bb72
16 Hexadecimal 25142c6
20 Vigesimal c2jjh2
36 Base36 n5bye

Cryptographic Hash Functions

md5 ae2d440458f1d9a2c7db501b5b3ae4af
sha1 1fe1e89952a8845fa0bd53ddbaa49aa5e70a7925
sha256 e3d13875bdaf49457a078f58343c981c4307f4bfa7d9956f727cd2ac8154b966
sha512 16c1c5016b0885f66cba67e4923caeefe5c9a439c2376a164e6f4ea5d8ede9d128bab8df5527cd789a856f64e91550549697411d6405285082c4574236d59977
ripemd-160 953f9a4468cb4c666adda393a440eb5749dd6c02

38879942 as geometric shapes

Circle

Radius = n
Diameter 77759884
Circumference 244289880.31839
Area 4.7489881889831E+15

Sphere

Radius = n
Volume 2.461871804618E+23
Surface area 1.8995952755932E+16
Circumference 244289880.31839

Square

Length = n
Perimeter 155519768
Area 1511649889923364
Diagonal 54984541.280679

Cube

Length = n
Surface area 9069899339540184
Volume 5.8772860044527E+22
Space diagonal 67342034.939331

Equilateral Triangle

Length = n
Perimeter 116639826
Area 6.5456360315079E+14
Altitude 33671017.469666

Triangular Pyramid

Length = n
Surface area 6.5456360315079E+14
Volume 6.9264479812021E+21
Height 18328180.426893