381271857 (number)

381271857 is an odd 9-digits composite number following 381271856 and preceding 381271858. In scientific notation, it is written as 3.81271857 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 252352320 positive integers (up to 381271857) that are relatively prime to 381271857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81271857 × 10^8
Engineering notation 3.81271857 × 10^6

Prime Factorization of 381271857

Prime Factorization 3 × 139 × 914321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 381271857
Product of the distinct prime numbers

The prime factorization of 381271857 is 3 × 139 × 914321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 86, 80, 224, 419, 1499, 5311, 47421, 72178, 397746, 246088, 8260896, 2088481, 68352764, 6974370, 370572569, 583807987, 6386958202, 7665501119

Basic calculations (n = 381271857)

Multiplication

n×y
n×2 762543714
n×3 1143815571
n×4 1525087428
n×5 1906359285

Division

n÷y
n÷2 190635928.5
n÷3 127090619
n÷3 95317964.25
n÷5 76254371.4

Exponentiation

ny
n2 145368228940228449
n3 5.5424814596842E+25
n4 2.1131921985219E+34
n5 8.0570071372834E+42

Nth Root

y√n
2√n 19526.183882162
3√n 725.12283737108
4√n 139.73612232405
5√n 52.02917624225

Divisors of 381271857

1, 3, 139, 417, 914321, 2742963, 127090619, 381271857

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 -381271856
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 381271857 can be divided by 8 positive divisors. The sum of these divisors (counting 381271857) is 1, the average is 0.125.

Base conversion 381271857

Base System Value
2 Binary 10110101110011011111100110001
3 Ternary 222120102121122220
4 Quaternary 112232123330301
5 Quinary 1240101144412
6 Senary 101455551253
8 Octal 2656337461
10 Decimal 381271857
12 Duodecimal a782b529
16 Hexadecimal 16b9bf31
20 Vigesimal 5j2ijch
36 Base36 6azz8x

Cryptographic Hash Functions

md5 487c7978fa3b4aefded61b6d9a6a6432
sha1 2d3cc418557664d51f797fde4b97c1dc2df94205
sha256 fa8f3e1b8d0beb9e5dcd456d85c266971ed44458a9372d30087c8356bc9f5d6b
sha512 d453b2d58a555a95fa94417261367bdb44ae3f58c8cbbb7cc1d163118ff95944d806557fdc09a7e45a7127daefaabec815cb4ee02ae63813f74eba1907e1ff1a
ripemd-160 449eccf711bea6dec10e2772844e86bd4eebd921

381271857 as geometric shapes

Circle

Radius = n
Diameter 762543714
Circumference 2395601729.9435
Area 4.5668776010398E+17

Sphere

Radius = n
Volume 2.3216292048535E+26
Surface area 1.8267510404159E+18
Circumference 2395601729.9435

Square

Length = n
Perimeter 1525087428
Area 145368228940228449
Diagonal 539199831.12058

Cube

Length = n
Surface area 872209373641370694
Volume 5.5424814596842E+25
Space diagonal 660382227.82014

Equilateral Triangle

Length = n
Perimeter 1143815571
Area 6.2946289582695E+16
Altitude 330191113.91007

Triangular Pyramid

Length = n
Surface area 6.2946289582695E+16
Volume 6.531877041239E+24
Height 179733277.04019