641640243 (number)

641640243 is an odd 9-digits composite number following 641640242 and preceding 641640244. In scientific notation, it is written as 6.41640243 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 423560160 positive integers (up to 641640243) that are relatively prime to 641640243.

Interesting facts

Basic properties

Name

Name six hundred forty-one million six hundred forty thousand two hundred forty-three

Notation

Scientific notation 6.41640243 × 10^8
Engineering notation 6.41640243 × 10^6

Prime Factorization of 641640243

Prime Factorization 3 × 191 × 4933 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 641640243
Product of the distinct prime numbers

The prime factorization of 641640243 is 3 × 191 × 4933 × 227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 30, 88, 668, 265, 1205, 1493, 21555, 28662, 112710, 993024, 7472298, 8555181, 12502298, 22491615, 688947971, 202363269, 329283137, 4688549511

Basic calculations (n = 641640243)

Multiplication

n×y
n×2 1283280486
n×3 1924920729
n×4 2566560972
n×5 3208201215

Division

n÷y
n÷2 320820121.5
n÷3 213880081
n÷3 160410060.75
n÷5 128328048.6

Exponentiation

ny
n2 411702201437099049
n3 2.6416470057374E+26
n4 1.6949870266815E+35
n5 1.0875718876818E+44

Nth Root

y√n
2√n 25330.618685693
3√n 862.50945555691
4√n 159.15595711658
5√n 57.737545689391

Divisors of 641640243

1, 3, 191, 227, 573, 681, 4933, 14799, 43357, 130071, 942203, 1119791, 2826609, 3359373, 213880081, 641640243

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 -641640242
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 641640243 can be divided by 16 positive divisors. The sum of these divisors (counting 641640243) is 1, the average is 0.0625.

Base conversion 641640243

Base System Value
2 Binary 100110001111101010011100110011
3 Ternary 1122201100200221110
4 Quaternary 212033222130303
5 Quinary 2303224441433
6 Senary 143400324403
8 Octal 4617523463
10 Decimal 641640243
12 Duodecimal 15aa73703
16 Hexadecimal 263ea733
20 Vigesimal a0a50c3
36 Base36 am0ks3

Cryptographic Hash Functions

md5 4dfa6a3325ba29f4fd9dd9a0c77f0e8b
sha1 a05cbb37e150b632bb5323d6eae6ef6ccb3ab381
sha256 79b61da4e757994cf69f428be8a3054f376ee52f050cc4c6eaffd96f7274f869
sha512 a82e62527f4a9b87a94805e64160fc4aa27516aa8ce64967f1a9f7cc4337821aa0040a569e324e40b138758c4f63b55e5f41b888ee08aa6580b553c6e972c209
ripemd-160 8f4d1647d862f9820e3b2f64ef356d8875d635cf

641640243 as geometric shapes

Circle

Radius = n
Diameter 1283280486
Circumference 4031544547.3127
Area 1.2934006115015E+18

Sphere

Radius = n
Volume 1.1065305102136E+27
Surface area 5.1736024460061E+18
Circumference 4031544547.3127

Square

Length = n
Perimeter 2566560972
Area 411702201437099049
Diagonal 907416333.81497

Cube

Length = n
Surface area 2470213208622594294
Volume 2.6416470057374E+26
Space diagonal 1111353501.0568

Equilateral Triangle

Length = n
Perimeter 1924920729
Area 1.7827228261925E+17
Altitude 555676750.52842

Triangular Pyramid

Length = n
Surface area 1.7827228261925E+17
Volume 3.1132108520967E+25
Height 302472111.27166