381271187 (number)

381271187 is an odd 9-digits composite number following 381271186 and preceding 381271188. In scientific notation, it is written as 3.81271187 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 344533000 positive integers (up to 381271187) that are relatively prime to 381271187.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81271187 × 10^8
Engineering notation 3.81271187 × 10^6

Prime Factorization of 381271187

Prime Factorization 11 × 167 × 207551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381271187
Product of the distinct prime numbers

The prime factorization of 381271187 is 11 × 167 × 207551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 39, 38, 113, 974, 4748, 2564, 28547, 30660, 506865, 215627, 7581695, 9506442, 73823075, 27443931, 237805646, 541568149, 2399037871, 1000053044

Basic calculations (n = 381271187)

Multiplication

n×y
n×2 762542374
n×3 1143813561
n×4 1525084748
n×5 1906355935

Division

n÷y
n÷2 190635593.5
n÷3 127090395.66667
n÷3 95317796.75
n÷5 76254237.4

Exponentiation

ny
n2 145367718036388969
n3 5.5424522407215E+25
n4 2.1131773447107E+34
n5 8.0569363455936E+42

Nth Root

y√n
2√n 19526.166725704
3√n 725.12241262378
4√n 139.73606093527
5√n 52.029157956309

Divisors of 381271187

1, 11, 167, 1837, 207551, 2283061, 34661017, 381271187

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381271186
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381271187 can be divided by 8 positive divisors. The sum of these divisors (counting 381271187) is 1, the average is 0.125.

Base conversion 381271187

Base System Value
2 Binary 10110101110011011110010010011
3 Ternary 222120102120202002
4 Quaternary 112232123302103
5 Quinary 1240101134222
6 Senary 101455544215
8 Octal 2656336223
10 Decimal 381271187
12 Duodecimal a782b06b
16 Hexadecimal 16b9bc93
20 Vigesimal 5j2ihj7
36 Base36 6azyqb

Cryptographic Hash Functions

md5 7eb3ec452cca92533651061285ff1b26
sha1 96f60587a45848fd9bbaa2d9acc9e15866e2985b
sha256 6683906daa8f8ddb92efbc5cc4442730af9f5f611aaccda2954e78e2c7dbb90f
sha512 54324cf620048c60d544b3f0e1d7cd3ce5188d7ce4dc3605af70c405a8c6dbc29d0a37e3437e5953c0a36354ee8388a5d311a1de71680d95809b3f2e98ff3404
ripemd-160 704d45722d902ac660e840b3e1cb657ae4f1fcf5

381271187 as geometric shapes

Circle

Radius = n
Diameter 762542374
Circumference 2395597520.2093
Area 4.5668615505223E+17

Sphere

Radius = n
Volume 2.3216169656431E+26
Surface area 1.8267446202089E+18
Circumference 2395597520.2093

Square

Length = n
Perimeter 1525084748
Area 145367718036388969
Diagonal 539198883.59749

Cube

Length = n
Surface area 872206308218333814
Volume 5.5424522407215E+25
Space diagonal 660381067.34609

Equilateral Triangle

Length = n
Perimeter 1143813561
Area 6.2946068354843E+16
Altitude 330190533.67305

Triangular Pyramid

Length = n
Surface area 6.2946068354843E+16
Volume 6.5318426063613E+24
Height 179732961.19916