641330981 (number)

641330981 is an odd 9-digits prime number following 641330980 and preceding 641330982. In scientific notation, it is written as 6.41330981 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 641330980 positive integers (up to 641330981) that are relatively prime to 641330981.

Interesting facts

Basic properties

Name

Name six hundred forty-one million three hundred thirty thousand nine hundred eighty-one

Notation

Scientific notation 6.41330981 × 10^8
Engineering notation 6.41330981 × 10^6

Prime Factorization of 641330981

Prime Factorization 641330981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 641330981
Product of the distinct prime numbers

The prime factorization of 641330981 is 641330981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 33, 67, 77, 955, 3651, 4821, 74184, 72126, 126807, 683756, 6573287, 3851544, 79702488, 91096176, 561888128, 405256111, 6305603326, 8693540364

Basic calculations (n = 641330981)

Multiplication

n×y
n×2 1282661962
n×3 1923992943
n×4 2565323924
n×5 3206654905

Division

n÷y
n÷2 320665490.5
n÷3 213776993.66667
n÷3 160332745.25
n÷5 128266196.2

Exponentiation

ny
n2 411305427190422361
n3 2.6378291311066E+26
n4 1.691721544363E+35
n5 1.0849534376251E+44

Nth Root

y√n
2√n 25324.513440538
3√n 862.37086062053
4√n 159.1367758896
5√n 57.731978871351

Divisors of 641330981

1, 641330981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 641330982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 320665491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25324.513460282
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968815
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 641330981 can be divided by 2 positive divisors. The sum of these divisors (counting 641330981) is 641330982, the average is 320665491.

Base conversion 641330981

Base System Value
2 Binary 100110001110011110111100100101
3 Ternary 1122200202222201022
4 Quaternary 212032132330211
5 Quinary 2303140042411
6 Senary 143345540525
8 Octal 4616367445
10 Decimal 641330981
12 Duodecimal 15a944745
16 Hexadecimal 2639ef25
20 Vigesimal a086791
36 Base36 alty5h

Cryptographic Hash Functions

md5 b3358cbda11a57a50657220bd401894d
sha1 80ed6ac22c62897a6ad8af5c71cb8f8828ad9a48
sha256 5905773c45c977717f837c148ba25ccb03e4daf893e73323d9a08dcf286e2ffc
sha512 fa27a54e24983b7c9462a8b41a0c3a6535f7296e487949f3bfe6b49380f1759dc2b32de9af5891e61888b3657a19d86bfcb759c19604b98643b6ee12bfcf406a
ripemd-160 0bd48eb861c13bbcba688cbd816648bc301f38c7

641330981 as geometric shapes

Circle

Radius = n
Diameter 1282661962
Circumference 4029601396.8583
Area 1.292154108443E+18

Sphere

Radius = n
Volume 1.1049312826279E+27
Surface area 5.1686164337722E+18
Circumference 4029601396.8583

Square

Length = n
Perimeter 2565323924
Area 411305427190422361
Diagonal 906978971.30024

Cube

Length = n
Surface area 2467832563142534166
Volume 2.6378291311066E+26
Space diagonal 1110817843.56

Equilateral Triangle

Length = n
Perimeter 1923992943
Area 1.7810047433066E+17
Altitude 555408921.78

Triangular Pyramid

Length = n
Surface area 1.7810047433066E+17
Volume 3.1087114436948E+25
Height 302326323.76675