381088891 (number)

381088891 is an odd 9-digits composite number following 381088890 and preceding 381088892. In scientific notation, it is written as 3.81088891 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 371794000 positive integers (up to 381088891) that are relatively prime to 381088891.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 3.81088891 × 10^8
Engineering notation 3.81088891 × 10^6

Prime Factorization of 381088891

Prime Factorization 41 × 9294851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381088891
Product of the distinct prime numbers

The prime factorization of 381088891 is 41 × 9294851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 40, 78, 302, 463, 9045, 5978, 95160, 12434, 346741, 605804, 4876816, 1860313, 33997621, 50374589, 762635492, 790598850, 6833835400, 3143822984

Basic calculations (n = 381088891)

Multiplication

n×y
n×2 762177782
n×3 1143266673
n×4 1524355564
n×5 1905444455

Division

n÷y
n÷2 190544445.5
n÷3 127029630.33333
n÷3 95272222.75
n÷5 76217778.2

Exponentiation

ny
n2 145228742843609881
n3 5.5345060551595E+25
n4 2.1091387747935E+34
n5 8.0376935665117E+42

Nth Root

y√n
2√n 19521.498175089
3√n 725.00682736337
4√n 139.71935504821
5√n 52.024181696796

Divisors of 381088891

1, 41, 9294851, 381088891

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 -381088890
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 381088891 can be divided by 4 positive divisors. The sum of these divisors (counting 381088891) is 1, the average is 0.25.

Base conversion 381088891

Base System Value
2 Binary 10110101101101111010001111011
3 Ternary 222120002022200101
4 Quaternary 112231233101323
5 Quinary 1240024321031
6 Senary 101452020231
8 Octal 2655572173
10 Decimal 381088891
12 Duodecimal a7761677
16 Hexadecimal 16b6f47b
20 Vigesimal 5j1g24b
36 Base36 6aw22j

Cryptographic Hash Functions

md5 c03ea0996b48af19ee7ca1c2bafe3412
sha1 aa172380befaa327a0816027346083c3a48d177d
sha256 8c69a5e6844b900e24778670c5ee765dcd6375dd063400d66a0c27eea20e4da4
sha512 a7edec39ba4a4907584482957a2031478b22eb73b3a49c35675c66b41b9842bb3d2ded34bc0e4a1a74832190fbd1a448fb926ac7bc3f957644d2b39e4f133704
ripemd-160 89c60f1caa052f37d23a486331e9e84e9f1afe8f

381088891 as geometric shapes

Circle

Radius = n
Diameter 762177782
Circumference 2394452120.6606
Area 4.5624955160757E+17

Sphere

Radius = n
Volume 2.3182884752183E+26
Surface area 1.8249982064303E+18
Circumference 2394452120.6606

Square

Length = n
Perimeter 1524355564
Area 145228742843609881
Diagonal 538941078.12192

Cube

Length = n
Surface area 871372457061659286
Volume 5.5345060551595E+25
Space diagonal 660065321.41208

Equilateral Triangle

Length = n
Perimeter 1143266673
Area 6.2885890331122E+16
Altitude 330032660.70604

Triangular Pyramid

Length = n
Surface area 6.2885890331122E+16
Volume 6.5224779368689E+24
Height 179647026.04064