381091869 (number)

381091869 is an odd 9-digits composite number following 381091868 and preceding 381091870. In scientific notation, it is written as 3.81091869 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 254061240 positive integers (up to 381091869) that are relatively prime to 381091869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81091869 × 10^8
Engineering notation 3.81091869 × 10^6

Prime Factorization of 381091869

Prime Factorization 9 × 42343541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 381091869
Product of the distinct prime numbers

The prime factorization of 381091869 is 9 × 42343541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 94, 49, 717, 781, 6118, 403, 99383, 56249, 868913, 878484, 6794085, 7631356, 55291522, 11064521, 344491680, 642383626, 5942783673, 1679185612

Basic calculations (n = 381091869)

Multiplication

n×y
n×2 762183738
n×3 1143275607
n×4 1524367476
n×5 1905459345

Division

n÷y
n÷2 190545934.5
n÷3 127030623
n÷3 95272967.25
n÷5 76218373.8

Exponentiation

ny
n2 145231012617913161
n3 5.5346358035323E+25
n4 2.1092047026024E+34
n5 8.0380076221835E+42

Nth Root

y√n
2√n 19521.574449823
3√n 725.00871586827
4√n 139.71962800489
5√n 52.024263004613

Divisors of 381091869

1, 9, 42343541, 381091869

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 -381091868
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 381091869 can be divided by 4 positive divisors. The sum of these divisors (counting 381091869) is 1, the average is 0.25.

Base conversion 381091869

Base System Value
2 Binary 10110101101110000000000011101
3 Ternary 222120002110202200
4 Quaternary 112231300000131
5 Quinary 1240024414434
6 Senary 101452042113
8 Octal 2655600035
10 Decimal 381091869
12 Duodecimal a7763339
16 Hexadecimal 16b7001d
20 Vigesimal 5j1g9d9
36 Base36 6aw4d9

Cryptographic Hash Functions

md5 cc9c82f3b54dec9f06dd9552a78c5fbe
sha1 d99e42d65a7e7e3fc95a72336acfc1d9618ed673
sha256 065099d775756070970e51e9b6d64d2ac20756eaa75af3f0be2dc60a704ef397
sha512 76201160ce0e6337b1cc592ea1df247493c2be6211cf609d0020c885c61fa3e214830ffcae21c552c7bd7387f483912f87988c86f4fcfb67097a9bac7390ef2a
ripemd-160 d37d5eaa9f5c9f2d79132496817843f5a96dc5b7

381091869 as geometric shapes

Circle

Radius = n
Diameter 762183738
Circumference 2394470831.9864
Area 4.5625668231384E+17

Sphere

Radius = n
Volume 2.3183428240896E+26
Surface area 1.8250267292554E+18
Circumference 2394470831.9864

Square

Length = n
Perimeter 1524367476
Area 145231012617913161
Diagonal 538945289.64991

Cube

Length = n
Surface area 871386075707478966
Volume 5.5346358035323E+25
Space diagonal 660070479.45938

Equilateral Triangle

Length = n
Perimeter 1143275607
Area 6.2886873172226E+16
Altitude 330035239.72969

Triangular Pyramid

Length = n
Surface area 6.2886873172226E+16
Volume 6.5226308467926E+24
Height 179648429.8833