641381 (number)

641381 is an odd 6-digits composite number following 641380 and preceding 641382. In scientific notation, it is written as 6.41381 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 585072 positive integers (up to 641381) that are relatively prime to 641381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.41381 × 10^5
Engineering notation 6.41381 × 10^3

Prime Factorization of 641381

Prime Factorization 13 × 103 × 479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 641381
Product of the distinct prime numbers

The prime factorization of 641381 is 13 × 103 × 479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 641381)

Multiplication

n×y
n×2 1282762
n×3 1924143
n×4 2565524
n×5 3206905

Division

n÷y
n÷2 320690.5
n÷3 213793.66666667
n÷3 160345.25
n÷5 128276.2

Exponentiation

ny
n2 411369587161
n3 263844637182909341
n4 1.6922493724101E+23
n5 1.0853765947258E+29

Nth Root

y√n
2√n 800.8626598862
3√n 86.239327952122
4√n 28.299516954998
5√n 14.501843635508

Divisors of 641381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -641380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 641381 can be divided by 8 positive divisors. The sum of these divisors (counting 641381) is 1, the average is 0.125.

Base conversion 641381

Base System Value
2 Binary 10011100100101100101
3 Ternary 1012120210212
4 Quaternary 2130211211
5 Quinary 131011011
6 Senary 21425205
8 Octal 2344545
10 Decimal 641381
12 Duodecimal 26b205
16 Hexadecimal 9c965
20 Vigesimal 40391
36 Base36 dqw5

Cryptographic Hash Functions

md5 07eda58e0859f6627e5157189c566186
sha1 bc1e334c55af03d9ed59bbcb26efb31e6a5815f5
sha256 6f8ea0e4de5dde4c9183e443dfac247c5207fdb46c1873b48b055d0c746d996b
sha512 a8474dd155d315b7867b7c569f4b650c797e7aa525b9f6524783d799c81449bfc7dd03e1742992403c9d83d9825971af00f7fc386e54dd92adc91a8072c3c8be
ripemd-160 948bf3bd9bd530165879c991ea737dad6ff1d49c

641381 as geometric shapes

Circle

Radius = n
Diameter 1282762
Circumference 4029915.6755042
Area 1292355672935.3

Sphere

Radius = n
Volume 1.1051898318172E+18
Surface area 5169422691741.1
Circumference 4029915.6755042

Square

Length = n
Perimeter 2565524
Area 411369587161
Diagonal 907049.70884842

Cube

Length = n
Surface area 2468217522966
Volume 263844637182909341
Space diagonal 1110904.4790093

Equilateral Triangle

Length = n
Perimeter 1924143
Area 178128256412.87
Altitude 555452.23950467

Triangular Pyramid

Length = n
Surface area 178128256412.87
Volume 3.1094388688623E+16
Height 302349.90294947