641008081 (number)

641008081 is an odd 9-digits composite number following 641008080 and preceding 641008082. In scientific notation, it is written as 6.41008081 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 549186000 positive integers (up to 641008081) that are relatively prime to 641008081.

Interesting facts

Basic properties

Name

Name six hundred forty-one million eight thousand eighty-one

Notation

Scientific notation 6.41008081 × 10^8
Engineering notation 6.41008081 × 10^6

Prime Factorization of 641008081

Prime Factorization 7 × 2333 × 39251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 641008081
Product of the distinct prime numbers

The prime factorization of 641008081 is 7 × 2333 × 39251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 80, 83, 821, 581, 8706, 8589, 53648, 76005, 613739, 60857, 4766124, 1915363, 19531388, 58058883, 202361885, 255364151, 7301896085, 2366096318

Basic calculations (n = 641008081)

Multiplication

n×y
n×2 1282016162
n×3 1923024243
n×4 2564032324
n×5 3205040405

Division

n÷y
n÷2 320504040.5
n÷3 213669360.33333
n÷3 160252020.25
n÷5 128201616.2

Exponentiation

ny
n2 410891359907302561
n3 2.6338468211366E+26
n4 1.6883170964647E+35
n5 1.0822249021243E+44

Nth Root

y√n
2√n 25318.137391996
3√n 862.22610629681
4√n 159.11674139448
5√n 57.726164272657

Divisors of 641008081

1, 7, 2333, 16331, 39251, 274757, 91572583, 641008081

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 -641008080
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 641008081 can be divided by 8 positive divisors. The sum of these divisors (counting 641008081) is 1, the average is 0.125.

Base conversion 641008081

Base System Value
2 Binary 100110001101010000000111010001
3 Ternary 1122200011120210001
4 Quaternary 212031100013101
5 Quinary 2303044224311
6 Senary 143335010001
8 Octal 4615200721
10 Decimal 641008081
12 Duodecimal 15a809901
16 Hexadecimal 263501d1
20 Vigesimal a066041
36 Base36 aln101

Cryptographic Hash Functions

md5 f6a1215602eb3c0c5ff0ce46c380019a
sha1 6cac436d22e43d0162fc1820a6fddb0296bf16f2
sha256 72a95b38a7c9aeb4b41fecdb4504479071bca747b6ef84111f74104bf6617be4
sha512 62380ec67d82fbaf132c01d1c1102f93a198c44b48c1ca4efa75cf9ebad3308c2c1b8fd9fb5d9089c2ded7c6262bcff084284baf26f796790dcac07c9d1599f5
ripemd-160 f33bf09acbae41e7641bba3f456271160a9105e6

641008081 as geometric shapes

Circle

Radius = n
Diameter 1282016162
Circumference 4027572556.3226
Area 1.2908532777083E+18

Sphere

Radius = n
Volume 1.1032631765285E+27
Surface area 5.1634131108332E+18
Circumference 4027572556.3226

Square

Length = n
Perimeter 2564032324
Area 410891359907302561
Diagonal 906522321.74095

Cube

Length = n
Surface area 2465348159443815366
Volume 2.6338468211366E+26
Space diagonal 1110258564.3542

Equilateral Triangle

Length = n
Perimeter 1923024243
Area 1.7792117793763E+17
Altitude 555129282.17711

Triangular Pyramid

Length = n
Surface area 1.7792117793763E+17
Volume 3.1040182463872E+25
Height 302174107.24698