38973945 (number)

38973945 is an odd 8-digits composite number following 38973944 and preceding 38973946. In scientific notation, it is written as 3.8973945 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 19563264 positive integers (up to 38973945) that are relatively prime to 38973945.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred seventy-three thousand nine hundred forty-five

Notation

Scientific notation 3.8973945 × 10^7
Engineering notation 3.8973945 × 10^6

Prime Factorization of 38973945

Prime Factorization 85 × 3 × 152839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38973945
Product of the distinct prime numbers

The prime factorization of 38973945 is 85 × 3 × 152839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38973945)

Multiplication

n×y
n×2 77947890
n×3 116921835
n×4 155895780
n×5 194869725

Division

n÷y
n÷2 19486972.5
n÷3 12991315
n÷3 9743486.25
n÷5 7794789

Exponentiation

ny
n2 1518968388863025
n3 5.9200190444286E+22
n4 2.3072649663651E+30
n5 8.9923217899542E+37

Nth Root

y√n
2√n 6242.9115803445
3√n 339.04560780731
4√n 79.012097683485
5√n 32.972727513135

Divisors of 38973945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38973944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38973945 can be divided by 8 positive divisors. The sum of these divisors (counting 38973945) is 1, the average is 0.125.

Base conversion 38973945

Base System Value
2 Binary 10010100101011000111111001
3 Ternary 2201100002012110
4 Quaternary 2110223013321
5 Quinary 34434131240
6 Senary 3511202533
8 Octal 224530771
10 Decimal 38973945
12 Duodecimal 11076449
16 Hexadecimal 252b1f9
20 Vigesimal c3beh5
36 Base36 n7chl

Cryptographic Hash Functions

md5 48ca2363f84465e272b293d055168d18
sha1 1bf08ab23247e5c66af53ab647bcff3f51ded166
sha256 d10beceda5c6ec6bb98de7b6b5e1d12ca880879b998438339ede06a618937487
sha512 e08a9050b6472ec682d3579eba98ddbfe38cc0f7e488f4db326c7c72ba3895f90fb831d1bb18bd2028a02d564998afc821bcf5354701e03df9bdd6ac673e01ba
ripemd-160 4f4cb8c666ddf9ed0ecc9b66e35a7046ca01ae62

38973945 as geometric shapes

Circle

Radius = n
Diameter 77947890
Circumference 244880518.58683
Area 4.7719799314872E+15

Sphere

Radius = n
Volume 2.4797717785451E+23
Surface area 1.9087919725949E+16
Circumference 244880518.58683

Square

Length = n
Perimeter 155895780
Area 1518968388863025
Diagonal 55117481.598183

Cube

Length = n
Surface area 9113810333178150
Volume 5.9200190444286E+22
Space diagonal 67504852.911395

Equilateral Triangle

Length = n
Perimeter 116921835
Area 6.5773260615045E+14
Altitude 33752426.455697

Triangular Pyramid

Length = n
Surface area 6.5773260615045E+14
Volume 6.9768093517816E+21
Height 18372493.866061