381505489 (number)

381505489 is an odd 9-digits prime number following 381505488 and preceding 381505490. In scientific notation, it is written as 3.81505489 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 381505488 positive integers (up to 381505489) that are relatively prime to 381505489.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million five hundred five thousand four hundred eighty-nine

Notation

Scientific notation 3.81505489 × 10^8
Engineering notation 3.81505489 × 10^6

Prime Factorization of 381505489

Prime Factorization 381505489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 381505489
Product of the distinct prime numbers

The prime factorization of 381505489 is 381505489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 18, 52, 283, 124, 4248, 9622, 93878, 46708, 638128, 647581, 1735875, 3073658, 11646815, 81679343, 627698384, 108838792, 7277352724, 1830371514

Basic calculations (n = 381505489)

Multiplication

n×y
n×2 763010978
n×3 1144516467
n×4 1526021956
n×5 1907527445

Division

n÷y
n÷2 190752744.5
n÷3 127168496.33333
n÷3 95376372.25
n÷5 76301097.8

Exponentiation

ny
n2 145546438137129121
n3 5.5526765053714E+25
n4 2.1183765654405E+34
n5 8.0817228748452E+42

Nth Root

y√n
2√n 19532.165496944
3√n 725.27091833037
4√n 139.75752393679
5√n 52.035551064792

Divisors of 381505489

1, 381505489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 381505490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 190752745
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19532.165522543
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999947576
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381505489 can be divided by 2 positive divisors. The sum of these divisors (counting 381505489) is 381505490, the average is 190752745.

Base conversion 381505489

Base System Value
2 Binary 10110101111010100111111010001
3 Ternary 222120212111010221
4 Quaternary 112233110333101
5 Quinary 1240131133424
6 Senary 101504553041
8 Octal 2657247721
10 Decimal 381505489
12 Duodecimal a7922781
16 Hexadecimal 16bd4fd1
20 Vigesimal 5j483e9
36 Base36 6b4zip

Cryptographic Hash Functions

md5 0d352018a48b57868bea318d9d9c665d
sha1 f8cd7d3061972bf1e563701db74390be796c264b
sha256 2c0cda865628bc044ba7e09567754eaabefa05997507433ff1e1637f4d4f13c1
sha512 6112035fd7ea34d43d9392e89063d4527f684ff57a3a9c481c4610fb935bbd9f96e57c21f014b428152a3bce8be564259430b806b3e1b15121b9cf3054ad6618
ripemd-160 30bf04b800dd13565bb0339198e5845ba905dbd0

381505489 as geometric shapes

Circle

Radius = n
Diameter 763010978
Circumference 2397069683.0932
Area 4.5724762080777E+17

Sphere

Radius = n
Volume 2.3258996956047E+26
Surface area 1.8289904832311E+18
Circumference 2397069683.0932

Square

Length = n
Perimeter 1526021956
Area 145546438137129121
Diagonal 539530236.66358

Cube

Length = n
Surface area 873278628822774726
Volume 5.5526765053714E+25
Space diagonal 660786890.31441

Equilateral Triangle

Length = n
Perimeter 1144516467
Area 6.3023456428547E+16
Altitude 330393445.1572

Triangular Pyramid

Length = n
Surface area 6.3023456428547E+16
Volume 6.5438920178055E+24
Height 179843412.22119