381640787 (number)

381640787 is an odd 9-digits composite number following 381640786 and preceding 381640788. In scientific notation, it is written as 3.81640787 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 346946160 positive integers (up to 381640787) that are relatively prime to 381640787.

Interesting facts

Basic properties

Name

Name three hundred eighty-one million six hundred forty thousand seven hundred eighty-seven

Notation

Scientific notation 3.81640787 × 10^8
Engineering notation 3.81640787 × 10^6

Prime Factorization of 381640787

Prime Factorization 11 × 34694617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381640787
Product of the distinct prime numbers

The prime factorization of 381640787 is 11 × 34694617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381640787)

Multiplication

n×y
n×2 763281574
n×3 1144922361
n×4 1526563148
n×5 1908203935

Division

n÷y
n÷2 190820393.5
n÷3 127213595.66667
n÷3 95410196.75
n÷5 76328157.4

Exponentiation

ny
n2 145649690301979369
n3 5.5585862433154E+25
n4 2.1213832285062E+34
n5 8.0960636485573E+42

Nth Root

y√n
2√n 19535.628656381
3√n 725.35664545597
4√n 139.76991327314
5√n 52.039241343274

Divisors of 381640787

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 -381640786
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 381640787 can be divided by 4 positive divisors. The sum of these divisors (counting 381640787) is 1, the average is 0.25.

Base conversion 381640787

Base System Value
2 Binary 10110101111110110000001010011
3 Ternary 222121010100201222
4 Quaternary 112233312001103
5 Quinary 1240200001122
6 Senary 101511515255
8 Octal 2657660123
10 Decimal 381640787
12 Duodecimal a7988b2b
16 Hexadecimal 16bf6053
20 Vigesimal 5j551j7
36 Base36 6b7vwz

Cryptographic Hash Functions

md5 b9416d66864ef0cc272904c38ac9e3c0
sha1 332e5a2e5ec67bfc7c80699369b92b04ba93d657
sha256 da1d3e59ea8b99613f1d7501622a7148e6078688faeb76bdc9d3c8b010cbfdca
sha512 709e334eb081eb9fe9201301ea136fc64bf3337a1951ad9eeb55be4a43cc16b91cd2f45099765d2f9f58618f7d0b2c7c9a4c25c032719ab0c00d53d3533dc1b3
ripemd-160 85fef18ca495eeeb8e67da88ffb4a40c4fb3def2

381640787 as geometric shapes

Circle

Radius = n
Diameter 763281574
Circumference 2397919785.4989
Area 4.5757199705033E+17

Sphere

Radius = n
Volume 2.328375160846E+26
Surface area 1.8302879882013E+18
Circumference 2397919785.4989

Square

Length = n
Perimeter 1526563148
Area 145649690301979369
Diagonal 539721576.93014

Cube

Length = n
Surface area 873898141811876214
Volume 5.5585862433154E+25
Space diagonal 661021233.32457

Equilateral Triangle

Length = n
Perimeter 1144922361
Area 6.3068165927425E+16
Altitude 330510616.66229

Triangular Pyramid

Length = n
Surface area 6.3068165927425E+16
Volume 6.5508567107643E+24
Height 179907192.31005