38402581 (number)

38402581 is an odd 8-digits composite number following 38402580 and preceding 38402582. In scientific notation, it is written as 3.8402581 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 32295120 positive integers (up to 38402581) that are relatively prime to 38402581.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred two thousand five hundred eighty-one

Notation

Scientific notation 3.8402581 × 10^7
Engineering notation 3.8402581 × 10^6

Prime Factorization of 38402581

Prime Factorization 7 × 53 × 103511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38402581
Product of the distinct prime numbers

The prime factorization of 38402581 is 7 × 53 × 103511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38402581)

Multiplication

n×y
n×2 76805162
n×3 115207743
n×4 153610324
n×5 192012905

Division

n÷y
n÷2 19201290.5
n÷3 12800860.333333
n÷3 9600645.25
n÷5 7680516.2

Exponentiation

ny
n2 1474758227461561
n3 5.6634522285509E+22
n4 2.1749118294656E+30
n5 8.352222769891E+37

Nth Root

y√n
2√n 6196.9816039746
3√n 337.3806246309
4√n 78.720909572836
5√n 32.875478507992

Divisors of 38402581

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 -38402580
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 38402581 can be divided by 8 positive divisors. The sum of these divisors (counting 38402581) is 1, the average is 0.125.

Base conversion 38402581

Base System Value
2 Binary 10010010011111101000010101
3 Ternary 2200021001102211
4 Quaternary 2102133220111
5 Quinary 34312340311
6 Senary 3451033421
8 Octal 222375025
10 Decimal 38402581
12 Duodecimal 10a3b871
16 Hexadecimal 249fa15
20 Vigesimal c00691
36 Base36 mv3md

Cryptographic Hash Functions

md5 72baa838ee7a81bbc79bc9b956445c0f
sha1 7dd57d3f439e553eb208b4c066804634df28cc4c
sha256 4f88cabb2c36923b015623b81670089fd3543eceefa778c486f1e1d403ac0dd2
sha512 2a79560ca460117111c5b1e1649b7bae4a985091e911cb1bd24b5bbfac094aa40330340a742f809afa04f5145215ea60818cf5ab6ad44934225cc5ae3ad373ee
ripemd-160 a4698b9ed9b33ede41b4b8743ab0ac5be679cb38

38402581 as geometric shapes

Circle

Radius = n
Diameter 76805162
Circumference 241290532.69697
Area 4.6330896132143E+15

Sphere

Radius = n
Volume 2.372301322023E+23
Surface area 1.8532358452857E+16
Circumference 241290532.69697

Square

Length = n
Perimeter 153610324
Area 1474758227461561
Diagonal 54309450.880331

Cube

Length = n
Surface area 8848549364769366
Volume 5.6634522285509E+22
Space diagonal 66515221.433779

Equilateral Triangle

Length = n
Perimeter 115207743
Area 6.3858904471091E+14
Altitude 33257610.71689

Triangular Pyramid

Length = n
Surface area 6.3858904471091E+14
Volume 6.6744424595573E+21
Height 18103150.293444