38446721 (number)

38446721 is an odd 8-digits composite number following 38446720 and preceding 38446722. In scientific notation, it is written as 3.8446721 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 36846208 positive integers (up to 38446721) that are relatively prime to 38446721.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-six thousand seven hundred twenty-one

Notation

Scientific notation 3.8446721 × 10^7
Engineering notation 3.8446721 × 10^6

Prime Factorization of 38446721

Prime Factorization 137 × 29 × 9677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38446721
Product of the distinct prime numbers

The prime factorization of 38446721 is 137 × 29 × 9677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 67, 13, 469, 921, 4749, 8842, 69815, 70119, 931194, 985957, 6375163, 8483147, 37776003, 91516525, 5237086, 299283612, 9247913677, 4666807853

Basic calculations (n = 38446721)

Multiplication

n×y
n×2 76893442
n×3 115340163
n×4 153786884
n×5 192233605

Division

n÷y
n÷2 19223360.5
n÷3 12815573.666667
n÷3 9611680.25
n÷5 7689344.2

Exponentiation

ny
n2 1478150355651841
n3 5.6830034319797E+22
n4 2.1849284739137E+30
n5 8.4003335441514E+37

Nth Root

y√n
2√n 6200.541992439
3√n 337.50983711611
4√n 78.743520320335
5√n 32.883032463344

Divisors of 38446721

1, 29, 137, 3973, 9677, 280633, 1325749, 38446721

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 -38446720
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 38446721 can be divided by 8 positive divisors. The sum of these divisors (counting 38446721) is 1, the average is 0.125.

Base conversion 38446721

Base System Value
2 Binary 10010010101010011010000001
3 Ternary 2200100021222122
4 Quaternary 2102222122001
5 Quinary 34320243341
6 Senary 3452014025
8 Octal 222523201
10 Decimal 38446721
12 Duodecimal 10a61315
16 Hexadecimal 24aa681
20 Vigesimal c05gg1
36 Base36 mw1oh

Cryptographic Hash Functions

md5 340f1e912715e133f318ec4b6086f3ee
sha1 bb2790f7dee9be4b489d75f14824e73bcb08ac6c
sha256 7802397a805dcdc5de30d2236076821ad0c7eba4c162e2440fc3f6210f8e32d8
sha512 204b191b56f47504096334bf09fcba858a77b7bdd5fe7df9d34b0d8fec1723af2ed694759578b1c013fe24b710b0c35e647770ad179fe21a804fbf69fd6cf8e6
ripemd-160 e6cd10885f1e42d8fb64f0708385893c5f43b320

38446721 as geometric shapes

Circle

Radius = n
Diameter 76893442
Circumference 241567872.49643
Area 4.643746298217E+15

Sphere

Radius = n
Volume 2.3804909109644E+23
Surface area 1.8574985192868E+16
Circumference 241567872.49643

Square

Length = n
Perimeter 153786884
Area 1478150355651841
Diagonal 54371874.266974

Cube

Length = n
Surface area 8868902133911046
Volume 5.6830034319797E+22
Space diagonal 66591674.156425

Equilateral Triangle

Length = n
Perimeter 115340163
Area 6.4005787930375E+14
Altitude 33295837.078213

Triangular Pyramid

Length = n
Surface area 6.4005787930375E+14
Volume 6.6974837737655E+21
Height 18123958.088991