38761281 (number)

38761281 is an odd 8-digits composite number following 38761280 and preceding 38761282. In scientific notation, it is written as 3.8761281 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 23852880 positive integers (up to 38761281) that are relatively prime to 38761281.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred sixty-one thousand two hundred eighty-one

Notation

Scientific notation 3.8761281 × 10^7
Engineering notation 3.8761281 × 10^6

Prime Factorization of 38761281

Prime Factorization 3 × 3 × 3 × 13 × 110431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4306809
Product of the distinct prime numbers

The prime factorization of 38761281 is 3 × 3 × 3 × 13 × 110431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 81, 70, 233, 899, 7113, 5307, 52546, 79745, 432223, 857793, 8046816, 1458046, 80726695, 78525959, 240015073, 411426197, 7664147078, 2494995459

Basic calculations (n = 38761281)

Multiplication

n×y
n×2 77522562
n×3 116283843
n×4 155045124
n×5 193806405

Division

n÷y
n÷2 19380640.5
n÷3 12920427
n÷3 9690320.25
n÷5 7752256.2

Exponentiation

ny
n2 1502436904760961
n3 5.823637905021E+22
n4 2.2573166527877E+30
n5 8.7496485084683E+37

Nth Root

y√n
2√n 6225.8558447815
3√n 338.42780755846
4√n 78.904092699818
5√n 32.936665127092

Divisors of 38761281

1, 3, 9, 13, 27, 39, 117, 351, 110431, 331293, 993879, 1435603, 2981637, 4306809, 12920427, 38761281

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 -38761280
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 38761281 can be divided by 16 positive divisors. The sum of these divisors (counting 38761281) is 1, the average is 0.0625.

Base conversion 38761281

Base System Value
2 Binary 10010011110111001101000001
3 Ternary 2200221021111000
4 Quaternary 2103313031001
5 Quinary 34410330111
6 Senary 3502442213
8 Octal 223671501
10 Decimal 38761281
12 Duodecimal 10b93369
16 Hexadecimal 24f7341
20 Vigesimal c25341
36 Base36 n2se9

Cryptographic Hash Functions

md5 657d26b37a251492002bead3e7beeb96
sha1 d7364b8d77968c42725439c0446732104accb443
sha256 ae5f50f02e7b7205c941fde6075aadb0ef828323320abb5e7c46f98ec76ec577
sha512 b7b702524b2dbf2edd7e77fc6a0e263cd0e6e84d3758c46dabbb7c4590283d444f517ac7155fcf4998320e53e302a50aa437e7b0d542c291cbb0b0a633823c23
ripemd-160 16b4e27bf2ec262460d49d42afcd5693621676e3

38761281 as geometric shapes

Circle

Radius = n
Diameter 77522562
Circumference 243544311.26666
Area 4.7200447424792E+15

Sphere

Radius = n
Volume 2.4393997412775E+23
Surface area 1.8880178969917E+16
Circumference 243544311.26666

Square

Length = n
Perimeter 155045124
Area 1502436904760961
Diagonal 54816729.285155

Cube

Length = n
Surface area 9014621428565766
Volume 5.823637905021E+22
Space diagonal 67136508.058454

Equilateral Triangle

Length = n
Perimeter 116283843
Area 6.5057426355313E+14
Altitude 33568254.029227

Triangular Pyramid

Length = n
Surface area 6.5057426355313E+14
Volume 6.8632230896923E+21
Height 18272243.095052