381661551 (number)

381661551 is an odd 9-digits composite number following 381661550 and preceding 381661552. In scientific notation, it is written as 3.81661551 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors. There are 254440980 positive integers (up to 381661551) that are relatively prime to 381661551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81661551 × 10^8
Engineering notation 3.81661551 × 10^6

Prime Factorization of 381661551

Prime Factorization 3 × 3 × 9 × 4711871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127220517
Product of the distinct prime numbers

The prime factorization of 381661551 is 3 × 3 × 9 × 4711871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 5, 43, 457, 501, 6448, 1454, 12367, 89122, 941935, 777694, 6154507, 6963067, 22157293, 13416130, 143327685, 995514948, 7316668923, 4522606420

Basic calculations (n = 381661551)

Multiplication

n×y
n×2 763323102
n×3 1144984653
n×4 1526646204
n×5 1908307755

Division

n÷y
n÷2 190830775.5
n÷3 127220517
n÷3 95415387.75
n÷5 76332310.2

Exponentiation

ny
n2 145665539511725601
n3 5.5594935737297E+25
n4 2.1218449401242E+34
n5 8.0982663082931E+42

Nth Root

y√n
2√n 19536.16008841
3√n 725.3698000879
4√n 139.77181435615
5√n 52.039807592652

Divisors of 381661551

1, 3, 9, 27, 81, 4711871, 14135613, 42406839, 127220517, 381661551

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381661550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381661551 can be divided by 10 positive divisors. The sum of these divisors (counting 381661551) is 1, the average is 0.1.

Base conversion 381661551

Base System Value
2 Binary 10110101111111011000101101111
3 Ternary 222121011102020000
4 Quaternary 112233323011233
5 Quinary 1240201132201
6 Senary 101512155343
8 Octal 2657730557
10 Decimal 381661551
12 Duodecimal a7998b53
16 Hexadecimal 16bfb16f
20 Vigesimal 5j57dhb
36 Base36 6b8bxr

Cryptographic Hash Functions

md5 b47ec7da4d79b15be62e469457db9f15
sha1 9557d59a0c50a07b669439eb1b0d740d06737d50
sha256 f3f039eedd230f36ed5324a2ff9436c213ae91deb177f420d692064fe1f2fcdc
sha512 e05bc0931e1f35eee3d0f89f2f7cb0817518dddda20f59a1373ea80f21b93e6f01e423b68a358576e11538a0cacdeb1c27473fd7c78aa7da25c9cfe0d551ba7f
ripemd-160 9cb1128f24b6619d5115f4d20e6407e37dad469a

381661551 as geometric shapes

Circle

Radius = n
Diameter 763323102
Circumference 2398050249.5586
Area 4.5762178881123E+17

Sphere

Radius = n
Volume 2.3287552225212E+26
Surface area 1.8304871552449E+18
Circumference 2398050249.5586

Square

Length = n
Perimeter 1526646204
Area 145665539511725601
Diagonal 539750941.66055

Cube

Length = n
Surface area 873993237070353606
Volume 5.5594935737297E+25
Space diagonal 661057197.62754

Equilateral Triangle

Length = n
Perimeter 1144984653
Area 6.307502883656E+16
Altitude 330528598.81377

Triangular Pyramid

Length = n
Surface area 6.307502883656E+16
Volume 6.5519260099122E+24
Height 179916980.55352