38869942 (number)

38869942 is an even 8-digits composite number following 38869941 and preceding 38869943. In scientific notation, it is written as 3.8869942 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19434970 positive integers (up to 38869942) that are relatively prime to 38869942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8869942 × 10^7
Engineering notation 3.8869942 × 10^6

Prime Factorization of 38869942

Prime Factorization 2 × 19434971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38869942
Product of the distinct prime numbers

The prime factorization of 38869942 is 2 × 19434971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 1, 39, 896, 179, 5444, 6428, 12238, 14380, 944655, 157547, 1382275, 4434693, 61023083, 69261641, 123780175, 137586909, 8281421941, 4820234616

Basic calculations (n = 38869942)

Multiplication

n×y
n×2 77739884
n×3 116609826
n×4 155479768
n×5 194349710

Division

n÷y
n÷2 19434971
n÷3 12956647.333333
n÷3 9717485.5
n÷5 7773988.4

Exponentiation

ny
n2 1510872391083364
n3 5.8727522210812E+22
n4 2.282735382138E+30
n5 8.872979190505E+37

Nth Root

y√n
2√n 6234.5763288294
3√n 338.74375509881
4√n 78.95933338643
5√n 32.955110980437

Divisors of 38869942

1, 2, 19434971, 38869942

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 -38869941
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 38869942 can be divided by 4 positive divisors. The sum of these divisors (counting 38869942) is 1, the average is 0.25.

Base conversion 38869942

Base System Value
2 Binary 10010100010001101110110110
3 Ternary 2201010210112111
4 Quaternary 2110101232312
5 Quinary 34422314232
6 Senary 3505041234
8 Octal 224215666
10 Decimal 38869942
12 Duodecimal 1102621a
16 Hexadecimal 2511bb6
20 Vigesimal c2ieh2
36 Base36 n548m

Cryptographic Hash Functions

md5 e5c5b8e624bf85d3a585535f9369ffee
sha1 cbd489396435b2313debeff7d7cc07552a5cb933
sha256 8f57466af2854966d515061aa026b2ad7d768c37c3682d564f4dc47448aca387
sha512 61883cb5e2777ce345b660e9ec2c9303408daac9c4224b7142dd459e0c1a7a5ae0421396e3a25a828efffc6d73d074365556e351bb5a2736f389502ac3982d57
ripemd-160 cf28d808f1ce725d8e77c3b2d91857187f694cae

38869942 as geometric shapes

Circle

Radius = n
Diameter 77739884
Circumference 244227048.46532
Area 4.7465456043391E+15

Sphere

Radius = n
Volume 2.4599726978802E+23
Surface area 1.8986182417357E+16
Circumference 244227048.46532

Square

Length = n
Perimeter 155479768
Area 1510872391083364
Diagonal 54970399.145056

Cube

Length = n
Surface area 9065234346500184
Volume 5.8727522210812E+22
Space diagonal 67324714.431255

Equilateral Triangle

Length = n
Perimeter 116609826
Area 6.5422693627737E+14
Altitude 33662357.215628

Triangular Pyramid

Length = n
Surface area 6.5422693627737E+14
Volume 6.9211048662581E+21
Height 18323466.381685