641361280 (number)

641361280 is an even 9-digits composite number following 641361279 and preceding 641361281. In scientific notation, it is written as 6.41361280 × 10^8. The sum of its digits is 31. It has a total of 11 prime factors and 128 positive divisors. There are 218609664 positive integers (up to 641361280) that are relatively prime to 641361280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.41361280 × 10^8
Engineering notation 6.41361280 × 10^6

Prime Factorization of 641361280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 599 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 10021270
Product of the distinct prime numbers

The prime factorization of 641361280 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 599 × 239. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 641361280)

Multiplication

n×y
n×2 1282722560
n×3 1924083840
n×4 2565445120
n×5 3206806400

Division

n÷y
n÷2 320680640
n÷3 213787093.33333
n÷3 160340320
n÷5 128272256

Exponentiation

ny
n2 411344291483238400
n3 2.6382030130638E+26
n4 1.6920412613585E+35
n5 1.0852097491977E+44

Nth Root

y√n
2√n 25325.111648323
3√n 862.38444100466
4√n 159.13865541823
5√n 57.732524358229

Divisors of 641361280

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -641361279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 641361280 can be divided by 128 positive divisors. The sum of these divisors (counting 641361280) is 1, the average is 0.0078125.

Base conversion 641361280

Base System Value
2 Binary 100110001110100110010110000000
3 Ternary 1122200211112021111
4 Quaternary 212032212112000
5 Quinary 2303142030110
6 Senary 143350333104
8 Octal 4616462600
10 Decimal 641361280
12 Duodecimal 15a95a194
16 Hexadecimal 263a6580
20 Vigesimal a08a340
36 Base36 alulj4

Cryptographic Hash Functions

md5 beabde17cb17055c65afecfa3965e044
sha1 474de8f4d7c49286623285c98c6a28cfe03bd516
sha256 d119eea920cc6524f74278802781eb008c10de31828fa446ae87d7fdbf9cb668
sha512 d418feea06815bfd48470616fef2cbb10d1de07277b3a05aad78a02efcc462394bcaebc9af4add0160465b4e28c14eeeef4627a7bcede1be446537005c92160f
ripemd-160 83b86a40451fa453cf9dc025160150d5c031adda

641361280 as geometric shapes

Circle

Radius = n
Diameter 1282722560
Circumference 4029791771.0899
Area 1.2922762042198E+18

Sphere

Radius = n
Volume 1.105087893936E+27
Surface area 5.1691048168794E+18
Circumference 4029791771.0899

Square

Length = n
Perimeter 2565445120
Area 411344291483238400
Diagonal 907021820.55697

Cube

Length = n
Surface area 2468065748899430400
Volume 2.6382030130638E+26
Space diagonal 1110870322.9674

Equilateral Triangle

Length = n
Perimeter 1924083840
Area 1.781173030631E+17
Altitude 555435161.4837

Triangular Pyramid

Length = n
Surface area 1.781173030631E+17
Volume 3.109152067807E+25
Height 302340606.85232