381189871 (number)

381189871 is an odd 9-digits composite number following 381189870 and preceding 381189872. In scientific notation, it is written as 3.81189871 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 380858112 positive integers (up to 381189871) that are relatively prime to 381189871.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million one hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 3.81189871 × 10^8
Engineering notation 3.81189871 × 10^6

Prime Factorization of 381189871

Prime Factorization 1153 × 330607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381189871
Product of the distinct prime numbers

The prime factorization of 381189871 is 1153 × 330607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 76, 16, 964, 504, 4314, 4125, 34453, 54034, 665618, 317744, 9794044, 5034044, 40141375, 17384208, 176031431, 930453280, 7665047026, 5892117219

Basic calculations (n = 381189871)

Multiplication

n×y
n×2 762379742
n×3 1143569613
n×4 1524759484
n×5 1905949355

Division

n÷y
n÷2 190594935.5
n÷3 127063290.33333
n÷3 95297467.75
n÷5 76237974.2

Exponentiation

ny
n2 145305717752996641
n3 5.5389067805827E+25
n4 2.1113751611714E+34
n5 8.0483482531951E+42

Nth Root

y√n
2√n 19524.084383141
3√n 725.07085855195
4√n 139.72860975169
5√n 52.026938452643

Divisors of 381189871

1, 1153, 330607, 381189871

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381189870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381189871 can be divided by 4 positive divisors. The sum of these divisors (counting 381189871) is 1, the average is 0.25.

Base conversion 381189871

Base System Value
2 Binary 10110101110000111111011101111
3 Ternary 222120021110012101
4 Quaternary 112232013323233
5 Quinary 1240041033441
6 Senary 101454115531
8 Octal 2656077357
10 Decimal 381189871
12 Duodecimal a77abba7
16 Hexadecimal 16b87eef
20 Vigesimal 5j28edb
36 Base36 6ay7zj

Cryptographic Hash Functions

md5 555cd43e2375a1c8442e2c02a096595f
sha1 8cba4fbca23175d7f198a66ffba787c232ec7c99
sha256 db80ecc511f742ef13d51f4e76cbafedd74fbc6d601ca45861472395cf2c5205
sha512 82259abf4e18da7b8c5141048bb065a769d5271363bed1e27743849b2ab2d3b94c006f63e324745a1fddfb9d5805fad984df9a4533d663fafffc3c31c7ee7e08
ripemd-160 59647f0fd083d6a364318b85600543b820180cbb

381189871 as geometric shapes

Circle

Radius = n
Diameter 762379742
Circumference 2395086596.7129
Area 4.5649137541741E+17

Sphere

Radius = n
Volume 2.320131846773E+26
Surface area 1.8259655016696E+18
Circumference 2395086596.7129

Square

Length = n
Perimeter 1524759484
Area 145305717752996641
Diagonal 539083885.40745

Cube

Length = n
Surface area 871834306517979846
Volume 5.5389067805827E+25
Space diagonal 660240223.90263

Equilateral Triangle

Length = n
Perimeter 1143569613
Area 6.2919221444613E+16
Altitude 330120111.95131

Triangular Pyramid

Length = n
Surface area 6.2919221444613E+16
Volume 6.527664241517E+24
Height 179694628.46915