38442940 (number)

38442940 is an even 8-digits composite number following 38442939 and preceding 38442941. In scientific notation, it is written as 3.8442940 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 15377168 positive integers (up to 38442940) that are relatively prime to 38442940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8442940 × 10^7
Engineering notation 3.8442940 × 10^6

Prime Factorization of 38442940

Prime Factorization 2 × 2 × 5 × 1922147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19221470
Product of the distinct prime numbers

The prime factorization of 38442940 is 2 × 2 × 5 × 1922147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 61, 39, 296, 224, 1643, 8120, 73558, 22041, 553555, 526597, 8074549, 9396496, 97052212, 67367519, 80274854, 593161916, 7508420584, 8569328885

Basic calculations (n = 38442940)

Multiplication

n×y
n×2 76885880
n×3 115328820
n×4 153771760
n×5 192214700

Division

n÷y
n÷2 19221470
n÷3 12814313.333333
n÷3 9610735
n÷5 7688588

Exponentiation

ny
n2 1477859635843600
n3 5.6813269309157E+22
n4 2.1840691032558E+30
n5 8.3962037492316E+37

Nth Root

y√n
2√n 6200.2370922409
3√n 337.49877274359
4√n 78.741584262961
5√n 32.882385668852

Divisors of 38442940

1, 2, 4, 5, 10, 20, 1922147, 3844294, 7688588, 9610735, 19221470, 38442940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38442939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38442940 can be divided by 12 positive divisors. The sum of these divisors (counting 38442940) is 1, the average is 0.083333333333333.

Base conversion 38442940

Base System Value
2 Binary 10010010101001011110111100
3 Ternary 2200100002210121
4 Quaternary 2102221132330
5 Quinary 34320133230
6 Senary 3451544324
8 Octal 222513674
10 Decimal 38442940
12 Duodecimal 10a5b0a4
16 Hexadecimal 24a97bc
20 Vigesimal c05770
36 Base36 mvyrg

Cryptographic Hash Functions

md5 05b6b3e210f96f32711b79825569b3db
sha1 4c945f097b36bbed4ca89b1c94d04a5fbc7efea8
sha256 3dcd55e915a43bd99795aabd3d2338bdd20b980cd1197124466f6fd21b99807d
sha512 c55ac1de8b1600547ae5101f616490189aefcccc5bb8587d16294bda5fee598aeecad3b423a28189b74d5564446a278350daa50ed96f8231c8676c4deaa960a1
ripemd-160 f6d510dc99b0f75f1368eb888d9a5e32c14045b3

38442940 as geometric shapes

Circle

Radius = n
Diameter 76885880
Circumference 241544115.77279
Area 4.6428329750031E+15

Sphere

Radius = n
Volume 2.3797886598409E+23
Surface area 1.8571331900013E+16
Circumference 241544115.77279

Square

Length = n
Perimeter 153771760
Area 1477859635843600
Diagonal 54366527.125495

Cube

Length = n
Surface area 8867157815061600
Volume 5.6813269309157E+22
Space diagonal 66585125.272322

Equilateral Triangle

Length = n
Perimeter 115328820
Area 6.3993199393409E+14
Altitude 33292562.636161

Triangular Pyramid

Length = n
Surface area 6.3993199393409E+14
Volume 6.6955079983138E+21
Height 18122175.708498