991641 (number)

991641 is an odd 6-digits composite number following 991640 and preceding 991642. In scientific notation, it is written as 9.91641 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 566640 positive integers (up to 991641) that are relatively prime to 991641.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one thousand six hundred forty-one

Notation

Scientific notation 9.91641 × 10^5
Engineering notation 9.91641 × 10^3

Prime Factorization of 991641

Prime Factorization 7 × 3 × 47221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 991641
Product of the distinct prime numbers

The prime factorization of 991641 is 7 × 3 × 47221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 991641)

Multiplication

n×y
n×2 1983282
n×3 2974923
n×4 3966564
n×5 4958205

Division

n÷y
n÷2 495820.5
n÷3 330547
n÷3 247910.25
n÷5 198328.2

Exponentiation

ny
n2 983351872881
n3 975132034575587721
n4 9.6698090589857E+23
n5 9.5889791250616E+29

Nth Root

y√n
2√n 995.81172919383
3√n 99.720586675752
4√n 31.55648474076
5√n 15.822346640432

Divisors of 991641

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 -991640
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 991641 can be divided by 8 positive divisors. The sum of these divisors (counting 991641) is 1, the average is 0.125.

Base conversion 991641

Base System Value
2 Binary 11110010000110011001
3 Ternary 1212101021110
4 Quaternary 3302012121
5 Quinary 223213031
6 Senary 33130533
8 Octal 3620631
10 Decimal 991641
12 Duodecimal 3b9a49
16 Hexadecimal f2199
20 Vigesimal 63j21
36 Base36 l95l

Cryptographic Hash Functions

md5 f14b879ed8f4060cea0d40a1f2003dc2
sha1 0bfac861dba912d1b9e8c86960a03fbfef9c8eee
sha256 8ed3bc6d31fc407a59c41c3e83fa2a23f1a93b3591d4a50b5608c603212d0bea
sha512 1b78adc32c0436810763de53cc3c029f6469111148b2f6f9ab3872cb0e5e1e082120de12bf12cf94f085de062b2c4b9b16c03a3d2bd0a4ccbf41bfed20d26172
ripemd-160 b560302ec2d11e53816e281e23ca34e3e52a83e8

991641 as geometric shapes

Circle

Radius = n
Diameter 1983282
Circumference 6230664.1611969
Area 3089291019736.7

Sphere

Radius = n
Volume 4.0846235148036E+18
Surface area 12357164078947
Circumference 6230664.1611969

Square

Length = n
Perimeter 3966564
Area 983351872881
Diagonal 1402392.1512052

Cube

Length = n
Surface area 5900111237286
Volume 975132034575587721
Space diagonal 1717572.5948684

Equilateral Triangle

Length = n
Perimeter 2974923
Area 425803851386.98
Altitude 858786.2974342

Triangular Pyramid

Length = n
Surface area 425803851386.98
Volume 1.1492041236677E+17
Height 467464.05040174