381661540 (number)

381661540 is an even 9-digits composite number following 381661539 and preceding 381661541. In scientific notation, it is written as 3.81661540 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 134792064 positive integers (up to 381661540) that are relatively prime to 381661540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81661540 × 10^8
Engineering notation 3.81661540 × 10^6

Prime Factorization of 381661540

Prime Factorization 2 × 2 × 5 × 23 × 13 × 63823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 190830770
Product of the distinct prime numbers

The prime factorization of 381661540 is 2 × 2 × 5 × 23 × 13 × 63823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 22, 20, 112, 241, 847, 4040, 42561, 39367, 536909, 242326, 4074680, 3171274, 52785703, 53134541, 25960487, 905319897, 8515418434, 5994159661

Basic calculations (n = 381661540)

Multiplication

n×y
n×2 763323080
n×3 1144984620
n×4 1526646160
n×5 1908307700

Division

n÷y
n÷2 190830770
n÷3 127220513.33333
n÷3 95415385
n÷5 76332308

Exponentiation

ny
n2 145665531115171600
n3 5.5594930930334E+25
n4 2.1218446955065E+34
n5 8.0982651412784E+42

Nth Root

y√n
2√n 19536.159806881
3√n 725.36979311918
4√n 139.77181334905
5√n 52.039807292681

Divisors of 381661540

1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 63823, 127646, 255292, 319115, 638230, 829699, 1276460, 1467929, 1659398, 2935858, 3318796, 4148495, 5871716, 7339645, 8296990, 14679290, 16593980, 19083077, 29358580, 38166154, 76332308, 95415385, 190830770, 381661540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381661539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381661540 can be divided by 48 positive divisors. The sum of these divisors (counting 381661540) is 1, the average is 0.020833333333333.

Base conversion 381661540

Base System Value
2 Binary 10110101111111011000101100100
3 Ternary 222121011102012121
4 Quaternary 112233323011210
5 Quinary 1240201132130
6 Senary 101512155324
8 Octal 2657730544
10 Decimal 381661540
12 Duodecimal a7998b44
16 Hexadecimal 16bfb164
20 Vigesimal 5j57dh0
36 Base36 6b8bxg

Cryptographic Hash Functions

md5 0516f628e7d3ba4a43a5c24433a7bd0c
sha1 9c00d6fb6401a9769b6ebf405e87883ef27b9a83
sha256 94192ec14e539f50b8e5e7b36acdb67f14a0e2bb16b4908d6c85ea4e92caad45
sha512 1bf845d8f7dbcd3a25c35b7ae82aaacb14fbef7748d0580641585eeb053a88ea7421bbdce6228ce513a688f38b3bec9b0e47a99b131e1f7a3ae2848fa87f8f0b
ripemd-160 606d7a801b677959d967c2423f00a29c41050629

381661540 as geometric shapes

Circle

Radius = n
Diameter 763323080
Circumference 2398050180.4435
Area 4.5762176243268E+17

Sphere

Radius = n
Volume 2.3287550211676E+26
Surface area 1.8304870497307E+18
Circumference 2398050180.4435

Square

Length = n
Perimeter 1526646160
Area 145665531115171600
Diagonal 539750926.1042

Cube

Length = n
Surface area 873993186691029600
Volume 5.5594930930334E+25
Space diagonal 661057178.57498

Equilateral Triangle

Length = n
Perimeter 1144984620
Area 6.3075025200746E+16
Altitude 330528589.28749

Triangular Pyramid

Length = n
Surface area 6.3075025200746E+16
Volume 6.5519254434062E+24
Height 179916975.36807