381661553 (number)

381661553 is an odd 9-digits composite number following 381661552 and preceding 381661554. In scientific notation, it is written as 3.81661553 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 290304000 positive integers (up to 381661553) that are relatively prime to 381661553.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred sixty-one thousand five hundred fifty-three

Notation

Scientific notation 3.81661553 × 10^8
Engineering notation 3.81661553 × 10^6

Prime Factorization of 381661553

Prime Factorization 13 × 7 × 31 × 193 × 701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 381661553
Product of the distinct prime numbers

The prime factorization of 381661553 is 13 × 7 × 31 × 193 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381661553)

Multiplication

n×y
n×2 763323106
n×3 1144984659
n×4 1526646212
n×5 1908307765

Division

n÷y
n÷2 190830776.5
n÷3 127220517.66667
n÷3 95415388.25
n÷5 76332310.6

Exponentiation

ny
n2 145665541038371809
n3 5.559493661129E+25
n4 2.1218449846002E+34
n5 8.0982665204776E+42

Nth Root

y√n
2√n 19536.160139598
3√n 725.36980135493
4√n 139.77181453926
5√n 52.039807647193

Divisors of 381661553

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381661552
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381661553 can be divided by 32 positive divisors. The sum of these divisors (counting 381661553) is 1, the average is 0.03125.

Base conversion 381661553

Base System Value
2 Binary 10110101111111011000101110001
3 Ternary 222121011102020002
4 Quaternary 112233323011301
5 Quinary 1240201132203
6 Senary 101512155345
8 Octal 2657730561
10 Decimal 381661553
12 Duodecimal a7998b55
16 Hexadecimal 16bfb171
20 Vigesimal 5j57dhd
36 Base36 6b8bxt

Cryptographic Hash Functions

md5 68c6fc156857c23aa7551e7358084208
sha1 3dd8cdfd8f035f2b5870d284c42c3654714a5819
sha256 e3c64052605ddb3a9b1c7e27c1d58e46ec7a7290d340e924843373ca163fa557
sha512 31b500a8cb4a5c4c0e30b7470b505c95c1e0b2118c88df9ddfd0b6e96347863430adee51c8cf2d362549c8647803aad819c1cd17591dda1c016b8f26d6b035aa
ripemd-160 90f18efa8d06a6c45d1066f92d3f8cea5aae8e8b

381661553 as geometric shapes

Circle

Radius = n
Diameter 763323106
Circumference 2398050262.1249
Area 4.5762179360733E+17

Sphere

Radius = n
Volume 2.3287552591309E+26
Surface area 1.8304871744293E+18
Circumference 2398050262.1249

Square

Length = n
Perimeter 1526646212
Area 145665541038371809
Diagonal 539750944.48898

Cube

Length = n
Surface area 873993246230230854
Volume 5.559493661129E+25
Space diagonal 661057201.09164

Equilateral Triangle

Length = n
Perimeter 1144984659
Area 6.3075029497617E+16
Altitude 330528600.54582

Triangular Pyramid

Length = n
Surface area 6.3075029497617E+16
Volume 6.5519261129133E+24
Height 179916981.49633