641291231 (number)

641291231 is an odd 9-digits composite number following 641291230 and preceding 641291232. In scientific notation, it is written as 6.41291231 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 537878880 positive integers (up to 641291231) that are relatively prime to 641291231.

Interesting facts

Basic properties

Name

Name six hundred forty-one million two hundred ninety-one thousand two hundred thirty-one

Notation

Scientific notation 6.41291231 × 10^8
Engineering notation 6.41291231 × 10^6

Prime Factorization of 641291231

Prime Factorization 7 × 61 × 199 × 7547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 641291231
Product of the distinct prime numbers

The prime factorization of 641291231 is 7 × 61 × 199 × 7547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 40, 65, 891, 376, 1847, 9077, 21250, 67640, 615463, 450978, 4742566, 1627006, 99395612, 34600440, 290297631, 470022054, 9971221683, 6804132160

Basic calculations (n = 641291231)

Multiplication

n×y
n×2 1282582462
n×3 1923873693
n×4 2565164924
n×5 3206456155

Division

n÷y
n÷2 320645615.5
n÷3 213763743.66667
n÷3 160322807.75
n÷5 128258246.2

Exponentiation

ny
n2 411254442957495361
n3 2.6373386797843E+26
n4 1.6913021685228E+35
n5 1.084617249645E+44

Nth Root

y√n
2√n 25323.728615668
3√n 862.35304353337
4√n 159.13430998898
5√n 57.731263202493

Divisors of 641291231

1, 7, 61, 199, 427, 1393, 7547, 12139, 52829, 84973, 460367, 1501853, 3222569, 10512971, 91613033, 641291231

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -641291230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 641291231 can be divided by 16 positive divisors. The sum of these divisors (counting 641291231) is 1, the average is 0.0625.

Base conversion 641291231

Base System Value
2 Binary 100110001110010101001111011111
3 Ternary 1122200200222012002
4 Quaternary 212032111033133
5 Quinary 2303132304411
6 Senary 143345032515
8 Octal 4616251737
10 Decimal 641291231
12 Duodecimal 15a92573b
16 Hexadecimal 263953df
20 Vigesimal a08181b
36 Base36 alt3hb

Cryptographic Hash Functions

md5 5391ed5354128bce93a4f5be627a9a5d
sha1 64baf375cc47fcf7c9a30b004acbfbeaba3be361
sha256 bcb28781859edccd68916437f7c22a129553f0b24d1a5e72dbf1b19d4872759e
sha512 ae415fead574d3b490e38e36b41ba826f5fbbf39d5599f838277acc33f670de79e3e705a53ad24ecde3c3da51006d77b7ee2e9df7deada2b6d48d2aa3dd80179
ripemd-160 604432fcd7c2d6b9d1cbab8e8f3cca510db9e0f3

641291231 as geometric shapes

Circle

Radius = n
Diameter 1282582462
Circumference 4029351640.2423
Area 1.2919939367514E+18

Sphere

Radius = n
Volume 1.1047258428585E+27
Surface area 5.1679757470057E+18
Circumference 4029351640.2423

Square

Length = n
Perimeter 2565164924
Area 411254442957495361
Diagonal 906922756.31114

Cube

Length = n
Surface area 2467526657744972166
Volume 2.6373386797843E+26
Space diagonal 1110748994.5404

Equilateral Triangle

Length = n
Perimeter 1923873693
Area 1.780783975102E+17
Altitude 555374497.27019

Triangular Pyramid

Length = n
Surface area 1.780783975102E+17
Volume 3.1081334412684E+25
Height 302307585.43705