38821440 (number)

38821440 is an even 8-digits composite number following 38821439 and preceding 38821441. In scientific notation, it is written as 3.8821440 × 10^7. The sum of its digits is 30. It has a total of 10 prime factors and 112 positive divisors. There are 8626176 positive integers (up to 38821440) that are relatively prime to 38821440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821440 × 10^7
Engineering notation 3.8821440 × 10^6

Prime Factorization of 38821440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 545 × 7 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1213170
Product of the distinct prime numbers

The prime factorization of 38821440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 545 × 7 × 53. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821440)

Multiplication

n×y
n×2 77642880
n×3 116464320
n×4 155285760
n×5 194107200

Division

n÷y
n÷2 19410720
n÷3 12940480
n÷3 9705360
n÷5 7764288

Exponentiation

ny
n2 1507104203673600
n3 5.8507955416662E+22
n4 2.2713630807306E+30
n5 8.81775855568E+37

Nth Root

y√n
2√n 6230.6853555608
3√n 338.60280138498
4√n 78.934690444448
5√n 32.946882580303

Divisors of 38821440

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821440 can be divided by 112 positive divisors. The sum of these divisors (counting 38821440) is 1, the average is 0.0089285714285714.

Base conversion 38821440

Base System Value
2 Binary 10010100000101111001000000
3 Ternary 2201001100000010
4 Quaternary 2110011321000
5 Quinary 34414241230
6 Senary 3504024520
8 Octal 224057100
10 Decimal 38821440
12 Duodecimal 11002140
16 Hexadecimal 2505e40
20 Vigesimal c2cdc0
36 Base36 n42tc

Cryptographic Hash Functions

md5 23814ea3d42312837cf9693fe478e442
sha1 d2f7b34232aaaffabf4d7b4580224dca4c2700c4
sha256 baa706837e80db1f22565b4e93b2f14938c1ec902c2527af03c98293fa245f3c
sha512 566da6651ce77b024d20abbfbbdf0892d5b53dde5907f8515ac184098a82666fa722cdb36a6c8b1c2fbd6fc900b885a9d7c4f00da5d936353ac16bc302da528d
ripemd-160 ffe0f5eb848b7dd3a2c2402cd01312ffed26a8d5

38821440 as geometric shapes

Circle

Radius = n
Diameter 77642880
Circumference 243922301.41155
Area 4.7347074944553E+15

Sphere

Radius = n
Volume 2.4507755055139E+23
Surface area 1.8938829977821E+16
Circumference 243922301.41155

Square

Length = n
Perimeter 155285760
Area 1507104203673600
Diagonal 54901806.958853

Cube

Length = n
Surface area 9042625222041600
Volume 5.8507955416662E+22
Space diagonal 67240706.502987

Equilateral Triangle

Length = n
Perimeter 116464320
Area 6.5259526326583E+14
Altitude 33620353.251493

Triangular Pyramid

Length = n
Surface area 6.5259526326583E+14
Volume 6.8952286714137E+21
Height 18300602.319618