38888942 (number)

38888942 is an even 8-digits composite number following 38888941 and preceding 38888943. In scientific notation, it is written as 3.8888942 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 17710560 positive integers (up to 38888942) that are relatively prime to 38888942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8888942 × 10^7
Engineering notation 3.8888942 × 10^6

Prime Factorization of 38888942

Prime Factorization 2 × 43 × 899 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38888942
Product of the distinct prime numbers

The prime factorization of 38888942 is 2 × 43 × 899 × 503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 86, 39, 253, 726, 9789, 793, 7574, 20447, 934473, 158658, 4126537, 8481553, 22721749, 70438026, 937180421, 783579621, 7998534673, 9785881614

Basic calculations (n = 38888942)

Multiplication

n×y
n×2 77777884
n×3 116666826
n×4 155555768
n×5 194444710

Division

n÷y
n÷2 19444471
n÷3 12962980.666667
n÷3 9722235.5
n÷5 7777788.4

Exponentiation

ny
n2 1512349809879364
n3 5.881368404011E+22
n4 2.2872019474421E+30
n5 8.8946863876365E+37

Nth Root

y√n
2√n 6236.0999029842
3√n 338.79893983899
4√n 78.96898063787
5√n 32.958332105479

Divisors of 38888942

1, 2, 43, 86, 503, 899, 1006, 1798, 21629, 38657, 43258, 77314, 452197, 904394, 19444471, 38888942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38888941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38888942 can be divided by 16 positive divisors. The sum of these divisors (counting 38888942) is 1, the average is 0.0625.

Base conversion 38888942

Base System Value
2 Binary 10010100010110010111101110
3 Ternary 2201011202121012
4 Quaternary 2110112113232
5 Quinary 34423421232
6 Senary 3505305222
8 Octal 224262756
10 Decimal 38888942
12 Duodecimal 11035212
16 Hexadecimal 25165ee
20 Vigesimal c31272
36 Base36 n5iwe

Cryptographic Hash Functions

md5 cc7879472a332ba51ce06fba1c8bfbc3
sha1 676cd6b12f4957d5c7cdf6d4385736f48f2bb5bd
sha256 60bfc2aad1b2ae0c4cba531bc3e800ac88f7e223f864bee1946e3f9bd0eecf9f
sha512 28645ac7034e1a0f1dfb555e0c128be500f55344f646044760c519e8b6a597f1f1af621d00a2bd2898c2b661f0a7f5b4d696d80e823a73f8a82707099002e023
ripemd-160 618c672d0879c6f7153ea4394b0cb7c33eb4b3de

38888942 as geometric shapes

Circle

Radius = n
Diameter 77777884
Circumference 244346428.98616
Area 4.7511870523749E+15

Sphere

Radius = n
Volume 2.4635818361461E+23
Surface area 1.90047482095E+16
Circumference 244346428.98616

Square

Length = n
Perimeter 155555768
Area 1512349809879364
Diagonal 54997269.202741

Cube

Length = n
Surface area 9074098859276184
Volume 5.881368404011E+22
Space diagonal 67357623.396599

Equilateral Triangle

Length = n
Perimeter 116666826
Area 6.5486667738205E+14
Altitude 33678811.6983

Triangular Pyramid

Length = n
Surface area 6.5486667738205E+14
Volume 6.9312591352208E+21
Height 18332423.06758