381392968 (number)

381392968 is an even 9-digits composite number following 381392967 and preceding 381392969. In scientific notation, it is written as 3.81392968 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 165968000 positive integers (up to 381392968) that are relatively prime to 381392968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.81392968 × 10^8
Engineering notation 3.81392968 × 10^6

Prime Factorization of 381392968

Prime Factorization 2 × 2 × 2 × 11 × 913 × 47 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 95348242
Product of the distinct prime numbers

The prime factorization of 381392968 is 2 × 2 × 2 × 11 × 913 × 47 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 381392968)

Multiplication

n×y
n×2 762785936
n×3 1144178904
n×4 1525571872
n×5 1906964840

Division

n÷y
n÷2 190696484
n÷3 127130989.33333
n÷3 95348242
n÷5 76278593.6

Exponentiation

ny
n2 145460596039849024
n3 5.5477648450687E+25
n4 2.1158785000268E+34
n5 8.0698118105261E+42

Nth Root

y√n
2√n 19529.284881941
3√n 725.19960766265
4√n 139.74721779678
5√n 52.032481235764

Divisors of 381392968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -381392967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 381392968 can be divided by 64 positive divisors. The sum of these divisors (counting 381392968) is 1, the average is 0.015625.

Base conversion 381392968

Base System Value
2 Binary 10110101110111001100001001000
3 Ternary 222120122202210111
4 Quaternary 112232321201020
5 Quinary 1240114033333
6 Senary 101502324104
8 Octal 2656714110
10 Decimal 381392968
12 Duodecimal a7889634
16 Hexadecimal 16bb9848
20 Vigesimal 5j3e288
36 Base36 6b2kp4

Cryptographic Hash Functions

md5 9c6ad80b5654cb529702f54e0a9dd0da
sha1 cf7a4c57ca116ffc3dddb512bfe6edf86e2ee7c0
sha256 f329b5d294be40c845eccdcea8e8d035db5cd3cb5fe0fb619ad4c50581f8631b
sha512 68c8cead2ed346527ac411d6a3ca3062abe564f5e62402112a0a2a7aaab11457713359ad78acf9ced651fe4e681f5c7030909ff6ba0d430514e1e6cf88e69e4c
ripemd-160 8a69a9ccdb5ae860574b456be9486fc737ac8462

381392968 as geometric shapes

Circle

Radius = n
Diameter 762785936
Circumference 2396362692.7992
Area 4.5697793990558E+17

Sphere

Radius = n
Volume 2.3238423041482E+26
Surface area 1.8279117596223E+18
Circumference 2396362692.7992

Square

Length = n
Perimeter 1525571872
Area 145460596039849024
Diagonal 539371107.93933

Cube

Length = n
Surface area 872763576239094144
Volume 5.5477648450687E+25
Space diagonal 660591998.22549

Equilateral Triangle

Length = n
Perimeter 1144178904
Area 6.2986285710068E+16
Altitude 330295999.11275

Triangular Pyramid

Length = n
Surface area 6.2986285710068E+16
Volume 6.5381035706274E+24
Height 179790369.31311