38861491 (number)

38861491 is an odd 8-digits composite number following 38861490 and preceding 38861492. In scientific notation, it is written as 3.8861491 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 38330880 positive integers (up to 38861491) that are relatively prime to 38861491.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation 3.8861491 × 10^7
Engineering notation 3.8861491 × 10^6

Prime Factorization of 38861491

Prime Factorization 241 × 113 × 1427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861491
Product of the distinct prime numbers

The prime factorization of 38861491 is 241 × 113 × 1427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861491)

Multiplication

n×y
n×2 77722982
n×3 116584473
n×4 155445964
n×5 194307455

Division

n÷y
n÷2 19430745.5
n÷3 12953830.333333
n÷3 9715372.75
n÷5 7772298.2

Exponentiation

ny
n2 1510215482743081
n3 5.8689225390681E+22
n4 2.2807508043169E+30
n5 8.8633376855205E+37

Nth Root

y√n
2√n 6233.8985394374
3√n 338.71920372895
4√n 78.955041254105
5√n 32.953677853181

Divisors of 38861491

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 -38861490
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 38861491 can be divided by 8 positive divisors. The sum of these divisors (counting 38861491) is 1, the average is 0.125.

Base conversion 38861491

Base System Value
2 Binary 10010100001111101010110011
3 Ternary 2201010100221111
4 Quaternary 2110033222303
5 Quinary 34422031431
6 Senary 3504534151
8 Octal 224175263
10 Decimal 38861491
12 Duodecimal 11021357
16 Hexadecimal 250fab3
20 Vigesimal c2hdeb
36 Base36 n4xpv

Cryptographic Hash Functions

md5 dbace44b51ca36c813d1426276895a61
sha1 363cb61d7833498405069bd9f0c78e2d9b5fec07
sha256 4796d5d7fac0a2e54bc886dd2c4cc1722793d122f46e6cbeb25e69791b0c5a37
sha512 b82fafcd3b054f869984d8db77dd693bf5efe069ee3f81d202ae992b8dc1e776d71c35ff92a4bdf6e56ea2d39e40b17f22d9b56adf49655948f5d986e52f2ec7
ripemd-160 db7adf7e10074f5510714b33f20477db434ce3fc

38861491 as geometric shapes

Circle

Radius = n
Diameter 77722982
Circumference 244173949.26629
Area 4.7444818659232E+15

Sphere

Radius = n
Volume 2.4583685244298E+23
Surface area 1.8977927463693E+16
Circumference 244173949.26629

Square

Length = n
Perimeter 155445964
Area 1510215482743081
Diagonal 54958447.62624

Cube

Length = n
Surface area 9061292896458486
Volume 5.8689225390681E+22
Space diagonal 67310076.869881

Equilateral Triangle

Length = n
Perimeter 116584473
Area 6.5394248662204E+14
Altitude 33655038.43494

Triangular Pyramid

Length = n
Surface area 6.5394248662204E+14
Volume 6.9165915427227E+21
Height 18319482.54208