38478921 (number)

38478921 is an odd 8-digits composite number following 38478920 and preceding 38478922. In scientific notation, it is written as 3.8478921 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 23530176 positive integers (up to 38478921) that are relatively prime to 38478921.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seventy-eight thousand nine hundred twenty-one

Notation

Scientific notation 3.8478921 × 10^7
Engineering notation 3.8478921 × 10^6

Prime Factorization of 38478921

Prime Factorization 3 × 13 × 163 × 6053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38478921
Product of the distinct prime numbers

The prime factorization of 38478921 is 3 × 13 × 163 × 6053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 41, 62, 737, 315, 3538, 7129, 99102, 45203, 998815, 622281, 5779589, 1291340, 87266357, 50699931, 300482532, 98578683, 3787569977, 1497373501

Basic calculations (n = 38478921)

Multiplication

n×y
n×2 76957842
n×3 115436763
n×4 153915684
n×5 192394605

Division

n÷y
n÷2 19239460.5
n÷3 12826307
n÷3 9619730.25
n÷5 7695784.2

Exponentiation

ny
n2 1480627361324241
n3 5.6972943266834E+22
n4 2.192257383102E+30
n5 8.4355698656048E+37

Nth Root

y√n
2√n 6203.137996208
3√n 337.60403486882
4√n 78.760002515287
5√n 32.888538675978

Divisors of 38478921

1, 3, 13, 39, 163, 489, 2119, 6053, 6357, 18159, 78689, 236067, 986639, 2959917, 12826307, 38478921

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 -38478920
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 38478921 can be divided by 16 positive divisors. The sum of these divisors (counting 38478921) is 1, the average is 0.0625.

Base conversion 38478921

Base System Value
2 Binary 10010010110010010001001001
3 Ternary 2200101221011020
4 Quaternary 2102302101021
5 Quinary 34322311141
6 Senary 3452423053
8 Octal 222622111
10 Decimal 38478921
12 Duodecimal 10a77a89
16 Hexadecimal 24b2449
20 Vigesimal c09h61
36 Base36 mwqix

Cryptographic Hash Functions

md5 55d6d68190dfe78f1840f60454e2eb17
sha1 fc06e8efd819b3a280bd47f581ee64e57fe8e44e
sha256 b8081aee9d8d757328a36f6c362d77ccfdf19f890c86374d38e6a4ff411a3287
sha512 bce1519b9a417b0ff316bd4a92d9123cbb53ac348b44fd64c0b3fee519d49eaf5340f3bea9ec6372849a8d73583c0959325e432b0d91608a1a82012de15ef404
ripemd-160 ab12de93c0c8435084d4a2b1ddfd476be41e2e93

38478921 as geometric shapes

Circle

Radius = n
Diameter 76957842
Circumference 241770191.06332
Area 4.6515280410403E+15

Sphere

Radius = n
Volume 2.3864770669396E+23
Surface area 1.8606112164161E+16
Circumference 241770191.06332

Square

Length = n
Perimeter 153915684
Area 1480627361324241
Diagonal 54417411.943683

Cube

Length = n
Surface area 8883764167945446
Volume 5.6972943266834E+22
Space diagonal 66647446.192429

Equilateral Triangle

Length = n
Perimeter 115436763
Area 6.4113045422256E+14
Altitude 33323723.096215

Triangular Pyramid

Length = n
Surface area 6.4113045422256E+14
Volume 6.7143257546891E+21
Height 18139137.314561