381330287 (number)

381330287 is an odd 9-digits composite number following 381330286 and preceding 381330288. In scientific notation, it is written as 3.81330287 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 337478400 positive integers (up to 381330287) that are relatively prime to 381330287.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million three hundred thirty thousand two hundred eighty-seven

Notation

Scientific notation 3.81330287 × 10^8
Engineering notation 3.81330287 × 10^6

Prime Factorization of 381330287

Prime Factorization 13 × 31 × 109 × 8681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 381330287
Product of the distinct prime numbers

The prime factorization of 381330287 is 13 × 31 × 109 × 8681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 73, 64, 73, 968, 3277, 6905, 60355, 70618, 791659, 122628, 5789016, 713943, 79118525, 98534082, 448445038, 660090151, 5806272410, 7687714691

Basic calculations (n = 381330287)

Multiplication

n×y
n×2 762660574
n×3 1143990861
n×4 1525321148
n×5 1906651435

Division

n÷y
n÷2 190665143.5
n÷3 127110095.66667
n÷3 95332571.75
n÷5 76266057.4

Exponentiation

ny
n2 145412787783502369
n3 5.5450300098953E+25
n4 2.114487885097E+34
n5 8.0631827208206E+42

Nth Root

y√n
2√n 19527.680020934
3√n 725.15987722637
4√n 139.74147566465
5√n 52.030770841155

Divisors of 381330287

1, 13, 31, 109, 403, 1417, 3379, 8681, 43927, 112853, 269111, 946229, 3498443, 12300977, 29333099, 381330287

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381330286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381330287 can be divided by 16 positive divisors. The sum of these divisors (counting 381330287) is 1, the average is 0.0625.

Base conversion 381330287

Base System Value
2 Binary 10110101110101010001101101111
3 Ternary 222120112120210222
4 Quaternary 112232222031233
5 Quinary 1240110032122
6 Senary 101501121555
8 Octal 2656521557
10 Decimal 381330287
12 Duodecimal a78592bb
16 Hexadecimal 16baa36f
20 Vigesimal 5j365e7
36 Base36 6b18bz

Cryptographic Hash Functions

md5 281cdf5e8c678be318b82ec93ebed339
sha1 9d3858a90e7c61b4a2616ba6027e04a842a9d17b
sha256 b6ae9c50258a461791a55b36a0b09718f5cff7e3cdc9f4ea077e6e42b19efa6f
sha512 00ef1679495303b791e0c8913703345513aebb259084cf5f768a90c17021bfc23415148335b3609a433dc2a55681ce7c1f68f6f9e9dc58a20ed77183e110c1a3
ripemd-160 2a9df546ed8fea4b8e46bb14af1c0f662fc12a7c

381330287 as geometric shapes

Circle

Radius = n
Diameter 762660574
Circumference 2395968856.461
Area 4.5682774583866E+17

Sphere

Radius = n
Volume 2.3226967390696E+26
Surface area 1.8273109833547E+18
Circumference 2395968856.461

Square

Length = n
Perimeter 1525321148
Area 145412787783502369
Diagonal 539282463.61902

Cube

Length = n
Surface area 872476726701014214
Volume 5.5450300098953E+25
Space diagonal 660483431.54882

Equilateral Triangle

Length = n
Perimeter 1143990861
Area 6.2965584127814E+16
Altitude 330241715.77441

Triangular Pyramid

Length = n
Surface area 6.2965584127814E+16
Volume 6.5348805364665E+24
Height 179760821.20634